Websites Powered by K2
9,323 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
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using K2 in each month's HTTP Archive crawl,
Apr 2018 to Jun 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 2,938 K2 sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Russia
452
Germany
396
Italy
395
United States
373
Poland
295
Spain
274
Greece
201
France
194
Sites using K2 by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 16 of 7,677 sites
7+
<1% · 41 of 45,712 sites
6+
<1% · 50 of 110,136 sites
5+
<1% · 87 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 |
|---|---|---|---|---|---|
| 1 | usp.br | 8.65/10 | 1 | 19 | Aug 2018 |
| 2 | krakow.pl | 8.59/10 | 690 | 649 | Jul 2019 |
| 3 | csic.es | 8.59/10 | 1,200 | 2,107 | Jul 2020 |
| 4 | cnr.it | 8.57/10 | 810 | 1,174 | Jan 2019 |
| 5 | ucsc.edu | 8.56/10 | 72,800 | 11,866 | May 2019 |
| 6 | spb.ru | 8.53/10 | - | - | Jan 2019 |
| 7 | upm.es | 8.52/10 | 2,100 | 1,692 | Aug 2022 |
| 8 | wroc.pl | 8.36/10 | - | - | Jan 2019 |
| 9 | sendpulse.com | 8.33/10 | 11,300 | 11,892 | Apr 2018 |
| 10 | unipi.it | 8.32/10 | 1,500 | 1,950 | Aug 2018 |
| 11 | fiocruz.br | 8.27/10 | 500 | 722 | Aug 2018 |
| 12 | art.pl | 8.26/10 | - | - | Feb 2019 |
| 13 | ulisboa.pt | 8.25/10 | 6,100 | 1,009 | Jan 2021 |
| 14 | ufrj.br | 8.25/10 | 320 | 114 | Aug 2018 |
| 15 | usal.es | 8.22/10 | 3,200 | 1,130 | Aug 2018 |
| 16 | elte.hu | 8.04/10 | 1,100 | 915 | Jan 2019 |
| 17 | unlp.edu.ar | 7.99/10 | 960 | 1,360 | Sep 2019 |
| 18 | kerala.gov.in | 7.94/10 | 540 | 50 | Aug 2018 |
| 19 | anglican.org | 7.87/10 | 1,700 | 100 | Aug 2018 |
| 20 | sch.gr | 7.84/10 | 12 | 33 | Jan 2019 |
| 21 | cba.pl | 7.78/10 | - | - | Aug 2018 |
| 22 | moph.go.th | 7.75/10 | 8 | 9 | Nov 2023 |
| 23 | univalle.edu.co | 7.46/10 | 550 | 931 | Aug 2018 |
| 24 | kpi.ua | 7.44/10 | 1,400 | 577 | Jan 2019 |
| 25 | aegean.gr | 7.43/10 | 3 | 26 | Dec 2020 |
| 26 | uoi.gr | 7.37/10 | 250 | 58 | Aug 2018 |
| 27 | kemendagri.go.id | 7.35/10 | - | - | Jun 2021 |
| 28 | ac-nice.fr | 7.35/10 | 43 | 187 | Feb 2022 |
| 29 | ni.ac.rs | 7.31/10 | 71 | 25 | Jul 2023 |
| 30 | ac.ru | 7.26/10 | - | - | Aug 2018 |
| 31 | tarnow.pl | 7.25/10 | 15 | 16 | Aug 2018 |
| 32 | portugal2020.pt | 7.10/10 | 1 | 21 | Oct 2018 |
| 33 | thefastmode.com | 7.09/10 | 5,400 | 8,430 | Nov 2024 |
| 34 | uop.gr | 7.05/10 | 270 | 118 | Mar 2024 |
| 35 | catholic.org.au | 7.05/10 | - | - | Aug 2018 |
| 36 | knu.ua | 7.03/10 | 440 | 89 | Aug 2018 |
| 37 | nhm-wien.ac.at | 7.03/10 | 20 | 6 | Apr 2024 |
| 38 | juxtapoz.com | 7.02/10 | 4,600 | 2,486 | Nov 2024 |
| 39 | lodzkie.pl | 7.02/10 | 68 | 184 | Apr 2018 |
| 40 | minagric.gr | 7.02/10 | 22 | 94 | Jul 2020 |
| 41 | usac.edu.gt | 7.02/10 | 1 | 1 | Apr 2020 |
| 42 | midural.ru | 6.91/10 | - | - | Aug 2018 |
| 43 | cmu.edu.tw | 6.84/10 | 480 | 58 | Feb 2020 |
| 44 | uns.edu.ar | 6.81/10 | 150 | 194 | Apr 2020 |
| 45 | listedcompany.com | 6.69/10 | - | 1 | Dec 2020 |
| 46 | nichost.ru | 6.55/10 | - | - | Feb 2026 |
| 47 | kmu.edu.tw | 6.37/10 | 160 | 14 | Apr 2018 |
| 48 | arnika.org | 6.33/10 | 340 | 272 | Jul 2021 |
| 49 | nstu.ru | 6.21/10 | 3 | 11 | Aug 2018 |
| 50 | alternatio.org | 5.16/10 | 4 | 10 | Apr 2018 |
| 51 | fighttime.ru | 3.22/10 | - | - | Apr 2018 |
| 52 | v-tagile.ru | 5.28/10 | - | - | Apr 2018 |
| 53 | zserials.cc | 1.34/10 | - | - | Apr 2018 |
| 54 | 112-magazin.de | 2.58/10 | - | - | Apr 2018 |
| 55 | afloat.ie | 5.30/10 | 2,900 | 5,973 | Nov 2024 |
| 56 | belarusinfo.by | 2.87/10 | - | - | Apr 2019 |
| 57 | best--erotica.com | 0.28/10 | - | - | Apr 2018 |
| 58 | blikoplisse.nl | 2.98/10 | - | - | Jan 2019 |
| 59 | calcioliguria.com | 0.40/10 | - | - | Jan 2019 |
| 60 | chp.com.ua | 3.53/10 | - | - | May 2018 |
| 61 | citeforma.pt | 2.80/10 | - | - | Aug 2018 |
| 62 | cugc.es | 3.48/10 | - | - | Jan 2019 |
| 63 | digitalmex.mx | 2.12/10 | - | - | Jan 2019 |
| 64 | divinablk.com | 1.56/10 | - | - | Jan 2021 |
| 65 | e-iceblue.com | 4.01/10 | - | - | Jun 2018 |
| 66 | edu-nv.ru | 2.91/10 | - | - | Apr 2018 |
| 67 | elbareport.it | 3.60/10 | - | - | Jan 2019 |
| 68 | essnachess.gr | 2.09/10 | - | - | Aug 2018 |
| 69 | fantasy-serials.ru | 0.09/10 | - | - | Apr 2018 |
| 70 | fesporte.sc.gov.br | 3.21/10 | - | - | Jan 2019 |
| 71 | fianna.ru | 2.53/10 | - | - | Apr 2018 |
| 72 | fisb.it | 3.88/10 | - | - | Jan 2019 |
| 73 | five.kz | 1.27/10 | - | - | May 2018 |
| 74 | greektraveltellers.com | 2.96/10 | - | - | May 2020 |
| 75 | ifasma.eu | 0.47/10 | - | - | Apr 2018 |
| 76 | igepn.edu.ec | 5.28/10 | 1,000 | 1,103 | Nov 2024 |
| 77 | infoans.org | 5.33/10 | 520 | 1,294 | Apr 2018 |
| 78 | inoxsystem.it | 2.18/10 | - | - | Feb 2021 |
| 79 | kostv.gr | 2.63/10 | - | - | Sep 2020 |
| 80 | kriminal.lv | 3.29/10 | - | - | Apr 2018 |
| 81 | l24.lt | 4.17/10 | - | - | Apr 2018 |
| 82 | l2int.ru | 0.91/10 | - | - | Jan 2019 |
| 83 | lavorofacile.info | 1.34/10 | - | - | Apr 2026 |
| 84 | lllfrance.org | 5.82/10 | 49 | 58 | Apr 2018 |
| 85 | mashhadhotels.net | 0.10/10 | - | - | Feb 2020 |
| 86 | memozor.com | 3.90/10 | - | - | Jan 2019 |
| 87 | mosglaz.ru | 1.63/10 | - | - | Apr 2018 |
| 88 | nfz-katowice.pl | 4.69/10 | - | - | Apr 2020 |
| 89 | nixanbal.com | 2.57/10 | - | - | Apr 2018 |
| 90 | nmknf.ru | 0.24/10 | - | - | Dec 2024 |
| 91 | omediach.com | 4.50/10 | - | - | Apr 2018 |
| 92 | oxox.pro | 0.75/10 | - | - | Nov 2024 |
| 93 | panellingcentre.ie | 1.71/10 | - | - | Feb 2019 |
| 94 | parianostypos.gr | 3.23/10 | - | - | Apr 2018 |
| 95 | pdaclub.pl | 2.93/10 | - | - | Apr 2018 |
| 96 | plantex.sk | 2.59/10 | - | - | Aug 2018 |
| 97 | prontobusitalia.it | 2.71/10 | - | - | Jan 2019 |
| 98 | santacruz.gob.ar | 5.29/10 | 68 | 119 | Apr 2019 |
| 99 | sbenny.com | 2.84/10 | - | - | Nov 2018 |
| 100 | sendpulse.ua | 5.54/10 | 2 | 10 | Jan 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) →