You are looking at the HTML representation of the TXT format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the TXT format, set format=txt.
See the complete documentation, or API help for more information.
Array
(
    [query] => Array
        (
            [namespaces] => Array
                (
                    [-2] => Array
                        (
                            [id] => -2
                            [case] => first-letter
                            [*] => Media
                            [canonical] => Media
                        )

                    [-1] => Array
                        (
                            [id] => -1
                            [case] => first-letter
                            [*] => Special
                            [canonical] => Special
                        )

                    [0] => Array
                        (
                            [id] => 0
                            [case] => first-letter
                            [*] => 
                            [content] => 
                        )

                    [1] => Array
                        (
                            [id] => 1
                            [case] => first-letter
                            [*] => Talk
                            [subpages] => 
                            [canonical] => Talk
                        )

                    [2] => Array
                        (
                            [id] => 2
                            [case] => first-letter
                            [*] => User
                            [subpages] => 
                            [canonical] => User
                        )

                    [3] => Array
                        (
                            [id] => 3
                            [case] => first-letter
                            [*] => User talk
                            [subpages] => 
                            [canonical] => User talk
                        )

                    [4] => Array
                        (
                            [id] => 4
                            [case] => first-letter
                            [*] => its-wiki.no
                            [subpages] => 
                            [canonical] => Project
                        )

                    [5] => Array
                        (
                            [id] => 5
                            [case] => first-letter
                            [*] => its-wiki.no talk
                            [subpages] => 
                            [canonical] => Project talk
                        )

                    [6] => Array
                        (
                            [id] => 6
                            [case] => first-letter
                            [*] => File
                            [canonical] => File
                        )

                    [7] => Array
                        (
                            [id] => 7
                            [case] => first-letter
                            [*] => File talk
                            [subpages] => 
                            [canonical] => File talk
                        )

                    [8] => Array
                        (
                            [id] => 8
                            [case] => first-letter
                            [*] => MediaWiki
                            [subpages] => 
                            [canonical] => MediaWiki
                        )

                    [9] => Array
                        (
                            [id] => 9
                            [case] => first-letter
                            [*] => MediaWiki talk
                            [subpages] => 
                            [canonical] => MediaWiki talk
                        )

                    [10] => Array
                        (
                            [id] => 10
                            [case] => first-letter
                            [*] => Template
                            [canonical] => Template
                        )

                    [11] => Array
                        (
                            [id] => 11
                            [case] => first-letter
                            [*] => Template talk
                            [subpages] => 
                            [canonical] => Template talk
                        )

                    [12] => Array
                        (
                            [id] => 12
                            [case] => first-letter
                            [*] => Help
                            [subpages] => 
                            [canonical] => Help
                        )

                    [13] => Array
                        (
                            [id] => 13
                            [case] => first-letter
                            [*] => Help talk
                            [subpages] => 
                            [canonical] => Help talk
                        )

                    [14] => Array
                        (
                            [id] => 14
                            [case] => first-letter
                            [*] => Category
                            [canonical] => Category
                        )

                    [15] => Array
                        (
                            [id] => 15
                            [case] => first-letter
                            [*] => Category talk
                            [subpages] => 
                            [canonical] => Category talk
                        )

                    [102] => Array
                        (
                            [id] => 102
                            [case] => first-letter
                            [*] => Property
                            [canonical] => Property
                        )

                    [103] => Array
                        (
                            [id] => 103
                            [case] => first-letter
                            [*] => Property talk
                            [subpages] => 
                            [canonical] => Property talk
                        )

                    [104] => Array
                        (
                            [id] => 104
                            [case] => first-letter
                            [*] => Type
                            [canonical] => Type
                        )

                    [105] => Array
                        (
                            [id] => 105
                            [case] => first-letter
                            [*] => Type talk
                            [subpages] => 
                            [canonical] => Type talk
                        )

                    [106] => Array
                        (
                            [id] => 106
                            [case] => first-letter
                            [*] => Form
                            [canonical] => Form
                        )

                    [107] => Array
                        (
                            [id] => 107
                            [case] => first-letter
                            [*] => Form talk
                            [subpages] => 
                            [canonical] => Form talk
                        )

                    [108] => Array
                        (
                            [id] => 108
                            [case] => first-letter
                            [*] => Concept
                            [canonical] => Concept
                        )

                    [109] => Array
                        (
                            [id] => 109
                            [case] => first-letter
                            [*] => Concept talk
                            [canonical] => Concept talk
                        )

                    [152] => Array
                        (
                            [id] => 152
                            [case] => first-letter
                            [*] => Yeboo
                            [subpages] => 
                            [canonical] => Yeboo
                        )

                    [153] => Array
                        (
                            [id] => 153
                            [case] => first-letter
                            [*] => Yeboo talk
                            [subpages] => 
                            [canonical] => Yeboo talk
                        )

                    [154] => Array
                        (
                            [id] => 154
                            [case] => first-letter
                            [*] => SMT
                            [subpages] => 
                            [canonical] => SMT
                        )

                    [155] => Array
                        (
                            [id] => 155
                            [case] => first-letter
                            [*] => SMT talk
                            [subpages] => 
                            [canonical] => SMT talk
                        )

                    [156] => Array
                        (
                            [id] => 156
                            [case] => first-letter
                            [*] => Movation
                            [canonical] => Movation
                            [content] => 
                        )

                    [157] => Array
                        (
                            [id] => 157
                            [case] => first-letter
                            [*] => Movation Talk
                            [canonical] => Movation Talk
                        )

                    [158] => Array
                        (
                            [id] => 158
                            [case] => first-letter
                            [*] => Nextelco
                            [subpages] => 
                            [canonical] => Nextelco
                        )

                    [159] => Array
                        (
                            [id] => 159
                            [case] => first-letter
                            [*] => Nextelco talk
                            [subpages] => 
                            [canonical] => Nextelco talk
                        )

                    [160] => Array
                        (
                            [id] => 160
                            [case] => first-letter
                            [*] => FWA
                            [subpages] => 
                            [canonical] => FWA
                        )

                    [161] => Array
                        (
                            [id] => 161
                            [case] => first-letter
                            [*] => FWA talk
                            [subpages] => 
                            [canonical] => FWA talk
                        )

                    [162] => Array
                        (
                            [id] => 162
                            [case] => first-letter
                            [*] => SecEDU
                            [subpages] => 
                            [canonical] => SecEDU
                        )

                    [163] => Array
                        (
                            [id] => 163
                            [case] => first-letter
                            [*] => SecEDU talk
                            [subpages] => 
                            [canonical] => SecEDU talk
                        )

                    [164] => Array
                        (
                            [id] => 164
                            [case] => first-letter
                            [*] => GravidPluss
                            [subpages] => 
                            [canonical] => GravidPluss
                        )

                    [165] => Array
                        (
                            [id] => 165
                            [case] => first-letter
                            [*] => GravidPluss talk
                            [subpages] => 
                            [canonical] => GravidPluss talk
                        )

                    [166] => Array
                        (
                            [id] => 166
                            [case] => first-letter
                            [*] => BasicInternet
                            [subpages] => 
                            [canonical] => BasicInternet
                        )

                    [167] => Array
                        (
                            [id] => 167
                            [case] => first-letter
                            [*] => BasicInternet talk
                            [subpages] => 
                            [canonical] => BasicInternet talk
                        )

                    [168] => Array
                        (
                            [id] => 168
                            [case] => first-letter
                            [*] => UNIKUM
                            [subpages] => 
                            [canonical] => UNIKUM
                        )

                    [169] => Array
                        (
                            [id] => 169
                            [case] => first-letter
                            [*] => UNIKUM talk
                            [subpages] => 
                            [canonical] => UNIKUM talk
                        )

                    [170] => Array
                        (
                            [id] => 170
                            [case] => first-letter
                            [*] => BasicAdmin
                            [subpages] => 
                            [canonical] => BasicAdmin
                            [nonincludable] => 
                        )

                    [171] => Array
                        (
                            [id] => 171
                            [case] => first-letter
                            [*] => BasicAdmin talk
                            [subpages] => 
                            [canonical] => BasicAdmin talk
                            [nonincludable] => 
                        )

                    [172] => Array
                        (
                            [id] => 172
                            [case] => first-letter
                            [*] => GravidAdmin
                            [subpages] => 
                            [canonical] => GravidAdmin
                            [nonincludable] => 
                        )

                    [173] => Array
                        (
                            [id] => 173
                            [case] => first-letter
                            [*] => GravidAdmin talk
                            [subpages] => 
                            [canonical] => GravidAdmin talk
                            [nonincludable] => 
                        )

                    [174] => Array
                        (
                            [id] => 174
                            [case] => first-letter
                            [*] => CitiAdmin
                            [subpages] => 
                            [canonical] => CitiAdmin
                            [nonincludable] => 
                        )

                    [175] => Array
                        (
                            [id] => 175
                            [case] => first-letter
                            [*] => CitiAdmin talk
                            [subpages] => 
                            [canonical] => CitiAdmin talk
                            [nonincludable] => 
                        )

                    [176] => Array
                        (
                            [id] => 176
                            [case] => first-letter
                            [*] => CSM
                            [subpages] => 
                            [canonical] => CSM
                        )

                    [177] => Array
                        (
                            [id] => 177
                            [case] => first-letter
                            [*] => CSM talk
                            [subpages] => 
                            [canonical] => CSM talk
                        )

                    [178] => Array
                        (
                            [id] => 178
                            [case] => first-letter
                            [*] => SAT
                            [subpages] => 
                            [canonical] => SAT
                        )

                    [179] => Array
                        (
                            [id] => 179
                            [case] => first-letter
                            [*] => SAT talk
                            [subpages] => 
                            [canonical] => SAT talk
                            [nonincludable] => 
                        )

                    [180] => Array
                        (
                            [id] => 180
                            [case] => first-letter
                            [*] => IoTSec
                            [subpages] => 
                            [canonical] => IoTSec
                        )

                    [181] => Array
                        (
                            [id] => 181
                            [case] => first-letter
                            [*] => IoTSec talk
                            [subpages] => 
                            [canonical] => IoTSec talk
                        )

                    [182] => Array
                        (
                            [id] => 182
                            [case] => first-letter
                            [*] => IoTAdmin
                            [subpages] => 
                            [canonical] => IoTAdmin
                            [nonincludable] => 
                        )

                    [183] => Array
                        (
                            [id] => 183
                            [case] => first-letter
                            [*] => IoTAdmin talk
                            [subpages] => 
                            [canonical] => IoTAdmin talk
                            [nonincludable] => 
                        )

                    [184] => Array
                        (
                            [id] => 184
                            [case] => first-letter
                            [*] => JNoll
                            [subpages] => 
                            [canonical] => JNoll
                            [nonincludable] => 
                        )

                    [185] => Array
                        (
                            [id] => 185
                            [case] => first-letter
                            [*] => JNoll talk
                            [subpages] => 
                            [canonical] => JNoll talk
                            [nonincludable] => 
                        )

                    [186] => Array
                        (
                            [id] => 186
                            [case] => first-letter
                            [*] => Issues
                            [subpages] => 
                            [canonical] => Issues
                        )

                    [187] => Array
                        (
                            [id] => 187
                            [case] => first-letter
                            [*] => Issues talk
                            [subpages] => 
                            [canonical] => Issues talk
                        )

                    [188] => Array
                        (
                            [id] => 188
                            [case] => first-letter
                            [*] => CTU
                            [subpages] => 
                            [canonical] => CTU
                        )

                    [189] => Array
                        (
                            [id] => 189
                            [case] => first-letter
                            [*] => CTU talk
                            [subpages] => 
                            [canonical] => CTU talk
                        )

                    [190] => Array
                        (
                            [id] => 190
                            [case] => first-letter
                            [*] => BusIMP
                            [subpages] => 
                            [canonical] => BusIMP
                        )

                    [191] => Array
                        (
                            [id] => 191
                            [case] => first-letter
                            [*] => BusIMP talk
                            [subpages] => 
                            [canonical] => BusIMP talk
                        )

                    [192] => Array
                        (
                            [id] => 192
                            [case] => first-letter
                            [*] => ITSadmin
                            [subpages] => 
                            [canonical] => ITSadmin
                            [nonincludable] => 
                        )

                    [193] => Array
                        (
                            [id] => 193
                            [case] => first-letter
                            [*] => ITSadmin talk
                            [subpages] => 
                            [canonical] => ITSadmin talk
                            [nonincludable] => 
                        )

                    [194] => Array
                        (
                            [id] => 194
                            [case] => first-letter
                            [*] => TrygtSvangerskap
                            [subpages] => 
                            [canonical] => TrygtSvangerskap
                        )

                    [195] => Array
                        (
                            [id] => 195
                            [case] => first-letter
                            [*] => TrygtSvangerskap talk
                            [subpages] => 
                            [canonical] => TrygtSvangerskap talk
                        )

                    [196] => Array
                        (
                            [id] => 196
                            [case] => first-letter
                            [*] => TrygtAdmin
                            [subpages] => 
                            [canonical] => TrygtAdmin
                            [nonincludable] => 
                        )

                    [197] => Array
                        (
                            [id] => 197
                            [case] => first-letter
                            [*] => TrygtAdmin talk
                            [subpages] => 
                            [canonical] => TrygtAdmin talk
                            [nonincludable] => 
                        )

                    [198] => Array
                        (
                            [id] => 198
                            [case] => first-letter
                            [*] => DigI
                            [subpages] => 
                            [canonical] => DigI
                        )

                    [199] => Array
                        (
                            [id] => 199
                            [case] => first-letter
                            [*] => DigI talk
                            [subpages] => 
                            [canonical] => DigI talk
                        )

                    [200] => Array
                        (
                            [id] => 200
                            [case] => first-letter
                            [*] => DigAdmin
                            [subpages] => 
                            [canonical] => DigAdmin
                            [nonincludable] => 
                        )

                    [201] => Array
                        (
                            [id] => 201
                            [case] => first-letter
                            [*] => DigAdmin talk
                            [subpages] => 
                            [canonical] => DigAdmin talk
                            [nonincludable] => 
                        )

                    [202] => Array
                        (
                            [id] => 202
                            [case] => first-letter
                            [*] => HSIL
                            [subpages] => 
                            [canonical] => HSIL
                        )

                    [203] => Array
                        (
                            [id] => 203
                            [case] => first-letter
                            [*] => HSIL talk
                            [subpages] => 
                            [canonical] => HSIL talk
                        )

                    [204] => Array
                        (
                            [id] => 204
                            [case] => first-letter
                            [*] => PhD Utvalg
                            [subpages] => 
                            [canonical] => PhD Utvalg
                            [nonincludable] => 
                        )

                    [205] => Array
                        (
                            [id] => 205
                            [case] => first-letter
                            [*] => PhD Utvalg talk
                            [subpages] => 
                            [canonical] => PhD Utvalg talk
                            [nonincludable] => 
                        )

                    [206] => Array
                        (
                            [id] => 206
                            [case] => first-letter
                            [*] => SCOTT
                            [subpages] => 
                            [canonical] => SCOTT
                        )

                    [207] => Array
                        (
                            [id] => 207
                            [case] => first-letter
                            [*] => SCOTT talk
                            [subpages] => 
                            [canonical] => SCOTT talk
                        )

                    [208] => Array
                        (
                            [id] => 208
                            [case] => first-letter
                            [*] => DiversIoT
                            [subpages] => 
                            [canonical] => DiversIoT
                        )

                    [209] => Array
                        (
                            [id] => 209
                            [case] => first-letter
                            [*] => DiversIoT talk
                            [subpages] => 
                            [canonical] => DiversIoT talk
                        )

                    [210] => Array
                        (
                            [id] => 210
                            [case] => first-letter
                            [*] => Kinderdorf
                            [subpages] => 
                            [canonical] => Kinderdorf
                        )

                    [211] => Array
                        (
                            [id] => 211
                            [case] => first-letter
                            [*] => Kinderdorf talk
                            [subpages] => 
                            [canonical] => Kinderdorf talk
                        )

                    [212] => Array
                        (
                            [id] => 212
                            [case] => first-letter
                            [*] => DiversAdmin
                            [subpages] => 
                            [canonical] => DiversAdmin
                            [nonincludable] => 
                        )

                    [213] => Array
                        (
                            [id] => 213
                            [case] => first-letter
                            [*] => DiversAdmin talk
                            [subpages] => 
                            [canonical] => DiversAdmin talk
                            [nonincludable] => 
                        )

                    [214] => Array
                        (
                            [id] => 214
                            [case] => first-letter
                            [*] => HFS
                            [subpages] => 
                            [canonical] => HFS
                        )

                    [215] => Array
                        (
                            [id] => 215
                            [case] => first-letter
                            [*] => HFS talk
                            [subpages] => 
                            [canonical] => HFS talk
                        )

                    [216] => Array
                        (
                            [id] => 216
                            [case] => first-letter
                            [*] => SESA
                            [subpages] => 
                            [canonical] => SESA
                        )

                    [217] => Array
                        (
                            [id] => 217
                            [case] => first-letter
                            [*] => SESA talk
                            [subpages] => 
                            [canonical] => SESA talk
                        )

                    [218] => Array
                        (
                            [id] => 218
                            [case] => first-letter
                            [*] => Mum-Care
                            [subpages] => 
                            [canonical] => Mum-Care
                            [nonincludable] => 
                        )

                    [219] => Array
                        (
                            [id] => 219
                            [case] => first-letter
                            [*] => Mum-Care talk
                            [subpages] => 
                            [canonical] => Mum-Care talk
                            [nonincludable] => 
                        )

                    [274] => Array
                        (
                            [id] => 274
                            [case] => first-letter
                            [*] => Widget
                            [canonical] => Widget
                        )

                    [275] => Array
                        (
                            [id] => 275
                            [case] => first-letter
                            [*] => Widget talk
                            [subpages] => 
                            [canonical] => Widget talk
                        )

                    [420] => Array
                        (
                            [id] => 420
                            [case] => first-letter
                            [*] => Layer
                            [canonical] => Layer
                        )

                    [421] => Array
                        (
                            [id] => 421
                            [case] => first-letter
                            [*] => Layer talk
                            [canonical] => Layer talk
                        )

                )

        )

)