Websites Powered by K2
9,269 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
Jul 2022
Aug 2024
Sep 2026
Domains observed using K2 in each month's HTTP Archive crawl,
Apr 2018 to Sep 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% | 13 |
| Non-profit and religious | 0.01% | 1 |
| News and media | 0.01% | 5 |
| Education | <0.01% | 3 |
| Sports and fitness | <0.01% | 1 |
| Arts and entertainment | <0.01% | 2 |
| Home and construction | <0.01% | 2 |
| Blogs and publishing | <0.01% | 1 |
| Retail | <0.01% | 8 |
| Healthcare | <0.01% | 2 |
| Restaurants and food | <0.01% | 2 |
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% · 32 of 45,712 sites
6+
<1% · 41 of 110,136 sites
5+
<1% · 72 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 | cnr.it | 8.57/10 | 810 | 1,174 | Jan 2019 |
| 4 | ucsc.edu | 8.56/10 | 72,800 | 11,228 | May 2019 |
| 5 | spb.ru | 8.53/10 | - | - | Jul 2016 |
| 6 | upm.es | 8.52/10 | 2,100 | 1,692 | Aug 2022 |
| 7 | wroc.pl | 8.36/10 | - | - | Jan 2019 |
| 8 | sendpulse.com | 8.33/10 | 11,300 | 11,892 | May 2017 |
| 9 | unipi.it | 8.32/10 | 1,500 | 1,950 | Aug 2018 |
| 10 | fiocruz.br | 8.27/10 | 500 | 722 | Aug 2018 |
| 11 | art.pl | 8.26/10 | - | - | Jul 2017 |
| 12 | ulisboa.pt | 8.25/10 | 6,100 | 1,009 | Jan 2021 |
| 13 | ufrj.br | 8.25/10 | 320 | 114 | Aug 2018 |
| 14 | usal.es | 8.22/10 | 3,200 | 1,130 | Aug 2018 |
| 15 | unlp.edu.ar | 7.99/10 | 960 | 1,360 | Sep 2019 |
| 16 | anglican.org | 7.87/10 | 1,700 | 100 | Aug 2018 |
| 17 | sch.gr | 7.84/10 | 12 | 33 | Jan 2019 |
| 18 | cba.pl | 7.78/10 | - | - | Aug 2018 |
| 19 | univalle.edu.co | 7.46/10 | 550 | 931 | Aug 2018 |
| 20 | kpi.ua | 7.44/10 | 1,400 | 577 | Jan 2019 |
| 21 | aegean.gr | 7.43/10 | 3 | 26 | Dec 2020 |
| 22 | uoi.gr | 7.37/10 | 250 | 58 | Aug 2018 |
| 23 | kemendagri.go.id | 7.35/10 | - | - | Jun 2021 |
| 24 | ac.ru | 7.26/10 | - | - | Aug 2018 |
| 25 | tarnow.pl | 7.25/10 | 15 | 16 | Aug 2018 |
| 26 | thefastmode.com | 7.09/10 | 5,400 | 7,985 | Jun 2016 |
| 27 | catholic.org.au | 7.05/10 | - | - | Aug 2018 |
| 28 | juxtapoz.com | 7.02/10 | 4,600 | 2,221 | Jan 2016 |
| 29 | lodzkie.pl | 7.02/10 | 68 | 184 | Jan 2016 |
| 30 | minagric.gr | 7.02/10 | 22 | 94 | Jul 2020 |
| 31 | unne.edu.ar | 7.02/10 | 29 | 225 | Jul 2017 |
| 32 | usac.edu.gt | 7.02/10 | 1 | 1 | Apr 2020 |
| 33 | midural.ru | 6.91/10 | - | - | Aug 2018 |
| 34 | cmu.edu.tw | 6.84/10 | 480 | 58 | Feb 2020 |
| 35 | uns.edu.ar | 6.81/10 | 150 | 194 | Apr 2020 |
| 36 | listedcompany.com | 6.69/10 | - | 1 | Dec 2020 |
| 37 | unt.edu.ar | 6.49/10 | 180 | 185 | Aug 2018 |
| 38 | kmu.edu.tw | 6.37/10 | 160 | 14 | May 2017 |
| 39 | arnika.org | 6.33/10 | 340 | 272 | Jul 2021 |
| 40 | nstu.ru | 6.21/10 | 3 | 11 | Aug 2018 |
| 41 | ifmg.edu.br | 6.07/10 | 150 | 444 | Jun 2022 |
| 42 | thrashermagazine.com | 5.98/10 | 17,300 | 7,566 | Jan 2016 |
| 43 | mmdecin.cz | 5.89/10 | 48 | 15 | Jan 2019 |
| 44 | geosyntec.com | 5.87/10 | 7,700 | 9,932 | Jan 2020 |
| 45 | lllfrance.org | 5.82/10 | 49 | 58 | Jan 2016 |
| 46 | unicartagena.edu.co | 5.79/10 | 25 | 17 | Aug 2018 |
| 47 | chiapas.gob.mx | 5.78/10 | 430 | 551 | Aug 2022 |
| 48 | vesti.kg | 5.71/10 | 2 | 26 | Apr 2018 |
| 49 | brest.by | 5.70/10 | - | - | Aug 2022 |
| 50 | piib.org.pl | 5.65/10 | 26 | 34 | Mar 2020 |
| 51 | federugby.it | 5.61/10 | 210 | 579 | Aug 2018 |
| 52 | artium.eus | 5.58/10 | 8 | 32 | Feb 2020 |
| 53 | sendpulse.ua | 5.54/10 | 2 | 10 | Jan 2019 |
| 54 | auslromagna.it | 5.44/10 | 100 | 206 | Aug 2018 |
| 55 | thepetfund.com | 5.33/10 | 3,900 | 2,332 | Jan 2019 |
| 56 | infoans.org | 5.33/10 | 510 | 1,139 | Dec 2016 |
| 57 | irkutsk.ru | 5.30/10 | - | - | Jun 2021 |
| 58 | afloat.ie | 5.30/10 | 2,900 | 5,221 | Jun 2016 |
| 59 | rcgov.org | 5.29/10 | 6,000 | 560 | Nov 2024 |
| 60 | krok.edu.ua | 5.29/10 | 2 | 4 | Jul 2020 |
| 61 | igepn.edu.ec | 5.28/10 | 1,000 | 903 | Dec 2016 |
| 62 | v-tagile.ru | 5.28/10 | - | 1 | Aug 2016 |
| 63 | tstu.ru | 5.27/10 | 2 | 10 | Feb 2019 |
| 64 | apsnypress.info | 5.27/10 | 7 | 6 | Sep 2020 |
| 65 | tjse.jus.br | 5.27/10 | 54 | 325 | Jan 2025 |
| 66 | upnvirtual.edu.mx | 5.27/10 | 1 | 12 | Jan 2019 |
| 67 | cfe.edu.uy | 5.23/10 | 42 | 80 | Jan 2019 |
| 68 | ocean.ru | 5.16/10 | 18 | 30 | Sep 2021 |
| 69 | alternatio.org | 5.16/10 | 4 | 10 | Jan 2016 |
| 70 | femme.sk | 5.14/10 | 9 | 42 | Jan 2019 |
| 71 | bu.edu.eg | 5.04/10 | 430 | 562 | Apr 2019 |
| 72 | fib.se | 5.00/10 | - | - | Aug 2023 |
| 73 | pozega.hr | 4.88/10 | - | - | Jan 2019 |
| 74 | accademia.firenze.it | 4.87/10 | 200 | 253 | Jan 2019 |
| 75 | dilia.cz | 4.85/10 | - | - | Dec 2022 |
| 76 | apsny.land | 4.74/10 | - | - | May 2021 |
| 77 | iisf.it | 4.73/10 | - | - | Jan 2019 |
| 78 | ternopoliany.te.ua | 4.70/10 | - | - | Jun 2016 |
| 79 | vesti-yaroslavl.ru | 4.69/10 | - | - | Mar 2017 |
| 80 | grander.com | 4.69/10 | - | - | Apr 2023 |
| 81 | ocarm.org | 4.69/10 | - | - | Feb 2021 |
| 82 | pueblacapital.gob.mx | 4.69/10 | - | - | Dec 2020 |
| 83 | mppraha.cz | 4.69/10 | - | - | Dec 2020 |
| 84 | chdtu.edu.ua | 4.69/10 | - | - | Aug 2022 |
| 85 | vysoke-myto.cz | 4.69/10 | - | - | Jul 2019 |
| 86 | uingusdur.ac.id | 4.69/10 | - | - | Sep 2022 |
| 87 | pressportal.co.za | 4.66/10 | - | - | May 2024 |
| 88 | wrf.su | 4.65/10 | - | - | Jan 2019 |
| 89 | geologi.no | 4.62/10 | - | - | Mar 2020 |
| 90 | icp.cat | 4.62/10 | - | - | Jan 2019 |
| 91 | superfly.fm | 4.60/10 | - | - | May 2018 |
| 92 | saletyni.pl | 4.57/10 | - | - | May 2019 |
| 93 | pesarofilmfest.it | 4.56/10 | - | - | Aug 2020 |
| 94 | yerevan.today | 4.53/10 | - | - | Aug 2018 |
| 95 | fulbright.gr | 4.52/10 | - | - | Jan 2019 |
| 96 | omediach.com | 4.50/10 | - | - | Jan 2016 |
| 97 | ndu.edu.ua | 4.42/10 | - | - | Jul 2017 |
| 98 | alparc.org | 4.40/10 | 16 | 53 | Jul 2021 |
| 99 | g-eau.fr | 4.34/10 | - | - | Sep 2021 |
| 100 | katolik.life | 4.33/10 | - | - | Jul 2024 |
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).