Websites Powered by K2
9,255 websites tracked using K2 (Miscellaneous) · getk2.org
K2 is a web technology detected on the site. Its official site is getk2.org. PoweredBy tracks the websites that use K2 across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the miscellaneous ecosystem.
Usage trend
2K
4K
6K
Apr 2018
Jun 2020
Jul 2022
Sep 2024
Oct 2026
Domains observed using K2 in each month's HTTP Archive crawl,
Apr 2018 to Oct 2026 · peak 5,177 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 2,790 K2 sites with Chrome UX data, p75 values, Sep 2026.
Top countries
Russia
380
Italy
331
Germany
318
United States
311
Poland
249
Spain
242
Greece
170
United Kingdom
160
Sites using K2 by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Government | 0.02% | 2 |
| Travel and hospitality | 0.02% | 16 |
| News and media | 0.01% | 5 |
| Sports and fitness | <0.01% | 2 |
| Education | <0.01% | 4 |
| Finance and insurance | <0.01% | 1 |
| Arts and entertainment | <0.01% | 2 |
| Healthcare | <0.01% | 4 |
| Retail | <0.01% | 9 |
| Home and construction | <0.01% | 1 |
| Restaurants and food | <0.01% | 2 |
| Automotive | <0.01% | 1 |
Share of each industry's websites with a detected stack that use K2; industries come from what sites declare in their own structured data.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 14 of 7,677 sites
7+
<1% · 31 of 45,712 sites
6+
<1% · 41 of 110,136 sites
5+
<1% · 73 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running K2 in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using K2
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 201 | actapediatrica.com | 3.07/10 | 240 | 214 | Jan 2019 |
| 202 | schachbezirk-muenchen.de | 3.05/10 | - | - | Aug 2022 |
| 203 | dab.rs | 3.05/10 | - | - | Feb 2019 |
| 204 | polyplastic.by | 3.04/10 | - | - | Jan 2019 |
| 205 | blikopnoordwijk.nl | 3.04/10 | 14 | 61 | Jan 2019 |
| 206 | ekyklos.gr | 3.03/10 | - | - | Jan 2019 |
| 207 | panlab.com | 3.02/10 | - | - | Feb 2019 |
| 208 | foldrajzitarsasag.hu | 3.01/10 | - | - | May 2019 |
| 209 | carmelites.org.au | 3.00/10 | - | - | Jun 2020 |
| 210 | tolkien.hu | 2.99/10 | - | - | Jan 2019 |
| 211 | koketka.by | 2.99/10 | - | - | Aug 2017 |
| 212 | adrem.lt | 2.99/10 | 5 | 45 | Jan 2019 |
| 213 | sferatv.pl | 2.99/10 | - | - | Jan 2019 |
| 214 | blikoplisse.nl | 2.98/10 | 35 | 93 | Jan 2019 |
| 215 | novibecej.rs | 2.98/10 | - | - | Mar 2020 |
| 216 | cagayandeoro.gov.ph | 2.98/10 | - | - | Feb 2021 |
| 217 | abbazianonantola.it | 2.98/10 | - | - | May 2019 |
| 218 | ym-penza.ru | 2.97/10 | - | - | Apr 2019 |
| 219 | kosmopoisk.org | 2.97/10 | - | - | Aug 2018 |
| 220 | greektraveltellers.com | 2.96/10 | - | - | May 2020 |
| 221 | svdeti.ru | 2.95/10 | - | - | Jan 2019 |
| 222 | aproformazione.it | 2.94/10 | - | - | Feb 2026 |
| 223 | sanantonio.cl | 2.93/10 | - | - | Oct 2024 |
| 224 | chistosila.by | 2.93/10 | - | - | Aug 2022 |
| 225 | pdaclub.pl | 2.93/10 | - | - | May 2017 |
| 226 | rbayakyu.jp | 2.93/10 | - | - | Jun 2017 |
| 227 | cmm-paris.fr | 2.92/10 | - | - | Aug 2022 |
| 228 | edu-nv.ru | 2.91/10 | - | - | Oct 2016 |
| 229 | u-a-s.rs | 2.91/10 | - | - | Dec 2021 |
| 230 | apradis.eu | 2.90/10 | - | 1 | Jan 2019 |
| 231 | domloseva.ru | 2.89/10 | - | - | Jul 2020 |
| 232 | fitetrec-ante.it | 2.88/10 | - | - | Jan 2019 |
| 233 | bagliooneto.it | 2.88/10 | 170 | 65 | Apr 2020 |
| 234 | ssuwt.ru | 2.87/10 | - | - | Aug 2017 |
| 235 | belarusinfo.by | 2.87/10 | - | 1 | Apr 2019 |
| 236 | rsafrance.com | 2.87/10 | - | - | Jan 2019 |
| 237 | audiophile.no | 2.87/10 | 300 | 351 | Nov 2019 |
| 238 | fmhnet.hu | 2.86/10 | - | - | May 2019 |
| 239 | schachclub-garching.de | 2.86/10 | - | - | Mar 2023 |
| 240 | take-off.ru | 2.85/10 | - | - | May 2019 |
| 241 | eudistes.fr | 2.84/10 | - | - | Jun 2021 |
| 242 | sbenny.com | 2.84/10 | - | - | Jul 2016 |
| 243 | golfvalleyview.ca | 2.83/10 | - | - | Aug 2023 |
| 244 | tennisnews.gr | 2.83/10 | - | - | Nov 2020 |
| 245 | eparhia992.by | 2.82/10 | - | - | Apr 2019 |
| 246 | zelina.hr | 2.81/10 | - | - | Jan 2019 |
| 247 | ffmf.fr | 2.81/10 | - | - | Aug 2022 |
| 248 | szturm.com.pl | 2.81/10 | - | - | Jan 2019 |
| 249 | citeforma.pt | 2.80/10 | - | - | Mar 2017 |
| 250 | antiracismfascism.org | 2.80/10 | - | - | Apr 2019 |
| 251 | osterialelogge.it | 2.79/10 | - | - | Jul 2019 |
| 252 | student.pl | 2.79/10 | - | - | Feb 2019 |
| 253 | berufskolleg-olpe.de | 2.78/10 | 2 | 1 | Apr 2020 |
| 254 | les100quifontlaville.fr | 2.76/10 | - | - | Jan 2022 |
| 255 | mnbiofuels.org | 2.75/10 | - | - | Jan 2019 |
| 256 | istruzionerovigo.it | 2.75/10 | - | - | Oct 2016 |
| 257 | imabgandia.es | 2.74/10 | - | - | Mar 2020 |
| 258 | muralladeavila.com | 2.72/10 | - | - | Jan 2019 |
| 259 | giornaledimontesilvano.com | 2.72/10 | - | - | Jan 2019 |
| 260 | culturalatina.at | 2.72/10 | - | - | Jan 2019 |
| 261 | dnetownship.ca | 2.71/10 | - | - | Dec 2022 |
| 262 | sirokibrijeg.ba | 2.68/10 | - | - | Feb 2019 |
| 263 | houseofchow.com.au | 2.68/10 | - | - | Sep 2020 |
| 264 | soroka.ternopil.ua | 2.68/10 | - | - | Jan 2025 |
| 265 | heubacher.de | 2.67/10 | - | - | May 2020 |
| 266 | nowycasnik.de | 2.66/10 | - | - | Aug 2022 |
| 267 | prof-zabory.ru | 2.65/10 | - | - | Jan 2019 |
| 268 | netflow.by | 2.63/10 | - | - | Aug 2018 |
| 269 | newgreektv.com | 2.63/10 | - | - | Apr 2026 |
| 270 | kostv.gr | 2.63/10 | - | - | Sep 2020 |
| 271 | stjan.org | 2.62/10 | - | - | Dec 2020 |
| 272 | ego-man.pl | 2.62/10 | - | - | Jun 2025 |
| 273 | mensa.org.gr | 2.62/10 | - | - | Jan 2019 |
| 274 | healthyandfree.cz | 2.62/10 | - | - | Apr 2019 |
| 275 | trybunapolska.pl | 2.62/10 | - | - | Jan 2024 |
| 276 | cabanedemille.ch | 2.61/10 | - | - | Aug 2022 |
| 277 | eder-huette.at | 2.60/10 | - | - | Mar 2020 |
| 278 | lausc.it | 2.60/10 | - | - | Jan 2019 |
| 279 | artisantravel.co.uk | 2.59/10 | 20 | 63 | Jan 2019 |
| 280 | plantex.sk | 2.59/10 | - | - | Aug 2018 |
| 281 | 112-magazin.de | 2.58/10 | 7 | 45 | Jan 2016 |
| 282 | silveradofranklin.com | 2.58/10 | - | - | Jan 2019 |
| 283 | kprf-don.ru | 2.57/10 | - | - | Nov 2022 |
| 284 | fazanmag.com | 2.57/10 | - | - | Jan 2022 |
| 285 | hiperionas.lt | 2.57/10 | - | - | Jan 2019 |
| 286 | dai3.co.jp | 2.56/10 | - | - | Jan 2019 |
| 287 | vsevobr.ru | 2.55/10 | - | - | Mar 2020 |
| 288 | llamatravel.com | 2.55/10 | - | - | Jan 2019 |
| 289 | honigenhonig.nl | 2.51/10 | - | - | Jan 2019 |
| 290 | reveltronics.com | 2.50/10 | - | - | Aug 2018 |
| 291 | helrad.org | 2.50/10 | - | - | Jan 2019 |
| 292 | les100quifontlepatrimoine.fr | 2.50/10 | - | - | Mar 2023 |
| 293 | buzznews.net | 2.49/10 | - | - | Dec 2022 |
| 294 | thedanforth.ca | 2.49/10 | - | - | Dec 2020 |
| 295 | masorunch.it | 2.49/10 | - | - | Mar 2020 |
| 296 | iqaa.org | 2.48/10 | - | - | Oct 2024 |
| 297 | theater-im-gruenen.de | 2.48/10 | - | - | Jan 2019 |
| 298 | bergader.it | 2.48/10 | - | - | May 2020 |
| 299 | mzd.czest.pl | 2.48/10 | - | - | May 2017 |
| 300 | morfesekfrasis.gr | 2.48/10 | - | - | May 2019 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).