Websites Powered by K2
9,290 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
Jun 2022
Jul 2024
Aug 2026
Domains observed using K2 in each month's HTTP Archive crawl,
Apr 2018 to Aug 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 2,805 K2 sites with Chrome UX data, p75 values, Aug 2026.
Top countries
Russia
372
Italy
342
Germany
319
United States
309
Poland
265
Spain
230
United Kingdom
164
Greece
159
Sites using K2 by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 15 of 7,677 sites
7+
<1% · 35 of 45,712 sites
6+
<1% · 43 of 110,136 sites
5+
<1% · 76 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 | 11,866 | May 2019 |
| 5 | spb.ru | 8.53/10 | - | - | Jan 2019 |
| 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 | Apr 2018 |
| 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 | - | - | Feb 2019 |
| 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 | elte.hu | 8.04/10 | 1,100 | 915 | Jan 2019 |
| 16 | unlp.edu.ar | 7.99/10 | 960 | 1,360 | Sep 2019 |
| 17 | anglican.org | 7.87/10 | 1,700 | 100 | Aug 2018 |
| 18 | sch.gr | 7.84/10 | 12 | 33 | Jan 2019 |
| 19 | cba.pl | 7.78/10 | - | - | Aug 2018 |
| 20 | univalle.edu.co | 7.46/10 | 550 | 931 | Aug 2018 |
| 21 | kpi.ua | 7.44/10 | 1,400 | 577 | Jan 2019 |
| 22 | aegean.gr | 7.43/10 | 3 | 26 | Dec 2020 |
| 23 | uoi.gr | 7.37/10 | 250 | 58 | Aug 2018 |
| 24 | kemendagri.go.id | 7.35/10 | - | - | Jun 2021 |
| 25 | ni.ac.rs | 7.31/10 | 71 | 25 | Jul 2023 |
| 26 | ac.ru | 7.26/10 | - | - | Aug 2018 |
| 27 | tarnow.pl | 7.25/10 | 15 | 16 | Aug 2018 |
| 28 | thefastmode.com | 7.09/10 | 5,400 | 8,430 | Nov 2024 |
| 29 | uop.gr | 7.05/10 | 270 | 118 | Mar 2024 |
| 30 | catholic.org.au | 7.05/10 | - | - | Aug 2018 |
| 31 | juxtapoz.com | 7.02/10 | 4,600 | 2,486 | Nov 2024 |
| 32 | lodzkie.pl | 7.02/10 | 68 | 184 | Apr 2018 |
| 33 | minagric.gr | 7.02/10 | 22 | 94 | Jul 2020 |
| 34 | unne.edu.ar | 7.02/10 | 29 | 225 | Apr 2018 |
| 35 | usac.edu.gt | 7.02/10 | 1 | 1 | Apr 2020 |
| 36 | midural.ru | 6.91/10 | - | - | Aug 2018 |
| 37 | cmu.edu.tw | 6.84/10 | 480 | 58 | Feb 2020 |
| 38 | uns.edu.ar | 6.81/10 | 150 | 194 | Apr 2020 |
| 39 | listedcompany.com | 6.69/10 | - | 1 | Dec 2020 |
| 40 | kmu.edu.tw | 6.37/10 | 160 | 14 | Apr 2018 |
| 41 | arnika.org | 6.33/10 | 340 | 272 | Jul 2021 |
| 42 | nstu.ru | 6.21/10 | 3 | 11 | Aug 2018 |
| 43 | alternatio.org | 5.16/10 | 4 | 10 | Apr 2018 |
| 44 | elbareport.it | 3.60/10 | - | - | Jan 2019 |
| 45 | fighttime.ru | 3.22/10 | - | - | Apr 2018 |
| 46 | v-tagile.ru | 5.28/10 | - | - | Apr 2018 |
| 47 | zserials.cc | 1.34/10 | - | - | Apr 2018 |
| 48 | 112-magazin.de | 2.58/10 | 7 | 45 | Apr 2018 |
| 49 | afloat.ie | 5.30/10 | 2,900 | 5,973 | Nov 2024 |
| 50 | bazimag.com | 0.93/10 | 7 | 61 | Apr 2018 |
| 51 | belarusinfo.by | 2.87/10 | - | 1 | Apr 2019 |
| 52 | best--erotica.com | 0.28/10 | 2 | 10 | Apr 2018 |
| 53 | blikoplisse.nl | 2.98/10 | - | - | Jan 2019 |
| 54 | blikopnoordwijkerhout.nl | 3.68/10 | - | - | Aug 2018 |
| 55 | chp.com.ua | 3.53/10 | - | - | May 2018 |
| 56 | citeforma.pt | 2.80/10 | - | - | Aug 2018 |
| 57 | cugc.es | 3.48/10 | - | - | Jan 2019 |
| 58 | digitalmex.mx | 2.12/10 | - | - | Jan 2019 |
| 59 | divinablk.com | 1.56/10 | - | - | Jan 2021 |
| 60 | e-iceblue.com | 4.01/10 | - | - | Jun 2018 |
| 61 | edu-nv.ru | 2.91/10 | - | - | Apr 2018 |
| 62 | fantasy-serials.ru | 0.09/10 | - | - | Apr 2018 |
| 63 | five.kz | 1.27/10 | - | - | May 2018 |
| 64 | greektraveltellers.com | 2.96/10 | - | - | May 2020 |
| 65 | ifasma.eu | 0.47/10 | - | - | Apr 2018 |
| 66 | igepn.edu.ec | 5.28/10 | 1,000 | 1,103 | Nov 2024 |
| 67 | infoans.org | 5.33/10 | 520 | 1,294 | Apr 2018 |
| 68 | kostv.gr | 2.63/10 | - | - | Sep 2020 |
| 69 | kriminal.lv | 3.29/10 | - | - | Apr 2018 |
| 70 | l24.lt | 4.17/10 | - | - | Apr 2018 |
| 71 | lavorofacile.info | 1.34/10 | - | - | Apr 2026 |
| 72 | lllfrance.org | 5.82/10 | 49 | 58 | Apr 2018 |
| 73 | losedziszow.edu.pl | 0.72/10 | - | - | Oct 2020 |
| 74 | mashhadhotels.net | 0.10/10 | - | - | Feb 2020 |
| 75 | mosglaz.ru | 1.63/10 | - | - | Apr 2018 |
| 76 | nfz-katowice.pl | 4.69/10 | - | - | Apr 2020 |
| 77 | nixanbal.com | 2.57/10 | - | - | Apr 2018 |
| 78 | panellingcentre.ie | 1.71/10 | - | - | Feb 2019 |
| 79 | parianostypos.gr | 3.23/10 | - | - | Apr 2018 |
| 80 | pdaclub.pl | 2.93/10 | - | - | Apr 2018 |
| 81 | rcgov.org | 5.29/10 | 6,000 | 560 | Nov 2024 |
| 82 | sbenny.com | 2.84/10 | - | - | Nov 2018 |
| 83 | schelcol.ru | 1.62/10 | - | - | Jan 2019 |
| 84 | sendpulse.ua | 5.54/10 | 2 | 10 | Jan 2019 |
| 85 | superfly.fm | 4.60/10 | - | - | May 2018 |
| 86 | tanatorioaldave.com | 0.11/10 | - | - | Jan 2019 |
| 87 | tennisnews.gr | 2.83/10 | - | - | Nov 2020 |
| 88 | ternopoliany.te.ua | 4.70/10 | - | - | Apr 2018 |
| 89 | thrashermagazine.com | 5.98/10 | 17,500 | 10,412 | Nov 2024 |
| 90 | tipulpsychology.co.il | 3.17/10 | - | - | Nov 2024 |
| 91 | uitvaartzorgdender.be | 0.51/10 | - | - | Sep 2025 |
| 92 | urgau.ru | 3.59/10 | - | - | Apr 2018 |
| 93 | vesti.kg | 5.71/10 | 2 | 26 | Apr 2018 |
| 94 | vlasno.info | 3.75/10 | - | - | Apr 2018 |
| 95 | vodokanal.te.ua | 2.17/10 | - | - | Jan 2019 |
| 96 | volkovysknews.by | 4.07/10 | - | - | Feb 2019 |
| 97 | volleybolist.ru | 0.32/10 | - | - | Apr 2018 |
| 98 | 1000000diy.ru | 1.20/10 | - | - | May 2019 |
| 99 | 100summits.com | 1.41/10 | 390 | 352 | Jul 2020 |
| 100 | 101centrorevisionirimini.it | 0.52/10 | - | - | Mar 2021 |
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) →