Websites Powered by C
218,456 websites tracked using C (Programming languages) · www.open-std.org
C is a programming language the site's backend is built in. Its official site is open-std.org. PoweredBy tracks the websites that use C across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the programming languages ecosystem.
Usage trend
1M
2M
3M
4M
Feb 2022
Apr 2023
May 2024
Jul 2025
Aug 2026
Domains observed using C in each month's HTTP Archive crawl,
Feb 2022 to Aug 2026 · peak 3,488,641 in Feb 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 29,296 C sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
8,996
Germany
5,362
India
5,056
Russia
4,894
United Kingdom
4,559
Japan
4,108
France
3,964
Netherlands
3,864
Sites using C by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 1 of 372 sites
8+
<1% · 19 of 7,677 sites
7+
<1% · 63 of 45,712 sites
6+
<1% · 98 of 110,136 sites
5+
<1% · 153 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running C in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using C
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | gnu.org | 9.06/10 | 174,300 | 27,908 | Feb 2023 |
| 2 | gov.ru | 8.91/10 | 2,700 | 216 | Feb 2023 |
| 3 | gosuslugi.ru | 8.61/10 | 680 | 181 | Feb 2023 |
| 4 | freedesktop.org | 8.59/10 | 4,600 | 1,645 | Feb 2022 |
| 5 | kaspersky.com | 8.59/10 | 179,900 | 48,293 | Feb 2023 |
| 6 | freebsd.org | 8.55/10 | 7,900 | 2,474 | Feb 2022 |
| 7 | spb.ru | 8.53/10 | - | - | Feb 2023 |
| 8 | upm.es | 8.52/10 | 2,100 | 1,692 | Feb 2023 |
| 9 | gentoo.org | 8.44/10 | 3,900 | 1,399 | Feb 2022 |
| 10 | mos.ru | 8.40/10 | 2,800 | 1,648 | Feb 2023 |
| 11 | iz.ru | 8.34/10 | 3,900 | 2,207 | Feb 2023 |
| 12 | qt.io | 8.31/10 | 18,400 | 10,504 | Mar 2022 |
| 13 | nongnu.org | 8.28/10 | 2,400 | 628 | Feb 2023 |
| 14 | com.ru | 8.27/10 | - | - | Feb 2023 |
| 15 | wildberries.ru | 8.23/10 | 3,000 | 8,217 | Feb 2023 |
| 16 | rospotrebnadzor.ru | 8.23/10 | 4 | 5 | Feb 2023 |
| 17 | aktualne.cz | 8.15/10 | 340 | 198 | Feb 2023 |
| 18 | openwrt.org | 8.08/10 | 23,000 | 13,582 | Feb 2023 |
| 19 | msk.ru | 8.02/10 | - | - | Feb 2023 |
| 20 | alpinelinux.org | 7.93/10 | 3,300 | 1,056 | Feb 2022 |
| 21 | netfilter.org | 7.92/10 | 390 | 124 | Feb 2023 |
| 22 | iprima.cz | 7.92/10 | 1,200 | 542 | Feb 2023 |
| 23 | mts.ru | 7.91/10 | - | - | Feb 2023 |
| 24 | net.ru | 7.88/10 | - | 4 | Feb 2023 |
| 25 | tbank.ru | 7.86/10 | 1,300 | 1,626 | Jun 2026 |
| 26 | cdek.ru | 7.77/10 | 42 | 44 | Feb 2023 |
| 27 | yoomoney.ru | 7.75/10 | 190 | 104 | Feb 2023 |
| 28 | sport-express.ru | 7.73/10 | 1,600 | 373 | Feb 2023 |
| 29 | lu.lv | 7.70/10 | 870 | 432 | Feb 2023 |
| 30 | 1c.ru | 7.67/10 | 53 | 16 | Feb 2023 |
| 31 | zx2c4.com | 7.66/10 | 7 | 3 | Feb 2022 |
| 32 | spbu.ru | 7.66/10 | 7 | 26 | Feb 2023 |
| 33 | 1prime.ru | 7.57/10 | 85 | 179 | Feb 2023 |
| 34 | expert.ru | 7.53/10 | 48 | 45 | Feb 2023 |
| 35 | rbth.com | 7.51/10 | 47,200 | 25,633 | Feb 2023 |
| 36 | vtb.ru | 7.49/10 | 140 | 121 | Feb 2023 |
| 37 | eksmo.ru | 7.47/10 | 32 | 66 | Feb 2023 |
| 38 | kaspersky.ru | 7.47/10 | 130 | 170 | Feb 2023 |
| 39 | izvestia.ru | 7.46/10 | 1 | 6 | Dec 2025 |
| 40 | mql5.com | 7.45/10 | 21,300 | 12,998 | Feb 2023 |
| 41 | fishki.net | 7.44/10 | - | - | Jan 2025 |
| 42 | megafon.ru | 7.42/10 | 320 | 7 | Feb 2023 |
| 43 | yookassa.ru | 7.38/10 | 67 | 23 | Feb 2026 |
| 44 | kaspersky.co.uk | 7.36/10 | 700 | 575 | Feb 2023 |
| 45 | sovcombank.ru | 7.31/10 | 25 | 45 | Feb 2023 |
| 46 | cctld.ru | 7.19/10 | 30 | 117 | Mar 2026 |
| 47 | nsc.ru | 7.19/10 | 3 | 35 | Feb 2023 |
| 48 | kaspersky.de | 7.15/10 | 98 | 165 | Feb 2023 |
| 49 | starship.xyz | 7.14/10 | 16,800 | 2,031 | Dec 2024 |
| 50 | kaspersky.fr | 7.13/10 | 82 | 160 | Feb 2023 |
| 51 | tlgrm.ru | 7.12/10 | 1,200 | 423 | Feb 2023 |
| 52 | kaspersky.es | 7.09/10 | 850 | 660 | Feb 2023 |
| 53 | turmush.kg | 7.02/10 | - | 1 | Feb 2023 |
| 54 | musl-libc.org | 7.02/10 | 82 | 23 | Jul 2022 |
| 55 | severstal.com | 7.02/10 | 33 | 36 | Feb 2023 |
| 56 | kpfu.ru | 7.02/10 | 270 | 506 | Feb 2023 |
| 57 | economipedia.com | 7.02/10 | 6,100 | 10,330 | Dec 2024 |
| 58 | kaspersky.com.br | 7.02/10 | 170 | 281 | Feb 2023 |
| 59 | kaspersky.co.jp | 7.02/10 | 2 | 6 | Feb 2023 |
| 60 | parcellab.com | 7.01/10 | 720 | 678 | Apr 2025 |
| 61 | sfu-kras.ru | 7.01/10 | 93 | 87 | Feb 2023 |
| 62 | melbet.com | 7.01/10 | 230 | 233 | Feb 2023 |
| 63 | fa.ru | 7.00/10 | 10 | 4 | Feb 2023 |
| 64 | linuxtv.org | 6.97/10 | 330 | 220 | Apr 2022 |
| 65 | akipress.com | 6.93/10 | 750 | 806 | Feb 2023 |
| 66 | osmocom.org | 6.88/10 | 470 | 212 | Mar 2022 |
| 67 | conad.it | 6.86/10 | 890 | 1,415 | Nov 2024 |
| 68 | fornex.com | 6.85/10 | 58 | 359 | Jul 2025 |
| 69 | solarserver.de | 6.84/10 | 42 | 126 | Nov 2022 |
| 70 | tpu.ru | 6.77/10 | 110 | 33 | Feb 2023 |
| 71 | sfedu.ru | 6.75/10 | 28 | 32 | Feb 2023 |
| 72 | edusite.ru | 6.71/10 | - | - | Feb 2023 |
| 73 | mts.by | 6.70/10 | 3 | 13 | Feb 2023 |
| 74 | metatrader5.com | 6.66/10 | 4,600 | 1,455 | Feb 2023 |
| 75 | kaspersky.nl | 6.57/10 | 8 | 56 | Feb 2023 |
| 76 | kaspersky.co.in | 6.53/10 | 92 | 377 | Feb 2023 |
| 77 | goldapple.ru | 6.47/10 | 950 | 7,006 | Feb 2023 |
| 78 | roseltorg.ru | 6.46/10 | 1 | 13 | Feb 2023 |
| 79 | halvacard.ru | 6.45/10 | 550 | 27 | Feb 2023 |
| 80 | lemanapro.ru | 6.44/10 | 100 | 338 | Jul 2026 |
| 81 | betwinner.com | 6.38/10 | 510 | 201 | Feb 2023 |
| 82 | rgbstock.com | 6.37/10 | 7 | 89 | Nov 2022 |
| 83 | fh-augsburg.de | 6.35/10 | - | 3 | Apr 2025 |
| 84 | susu.ru | 6.34/10 | 1,000 | 454 | Feb 2023 |
| 85 | metatrader4.com | 6.34/10 | 9,900 | 1,638 | Feb 2023 |
| 86 | kaspersky.com.au | 6.31/10 | 160 | 351 | Feb 2023 |
| 87 | bcs-express.ru | 6.23/10 | - | - | Oct 2025 |
| 88 | rustest.ru | 6.21/10 | - | - | Feb 2023 |
| 89 | moroso.it | 6.20/10 | 1,300 | 209 | Feb 2023 |
| 90 | friendofthesea.org | 6.19/10 | 1,400 | 1,388 | Feb 2023 |
| 91 | monzanet.it | 6.17/10 | 7,700 | 1,218 | Feb 2023 |
| 92 | jennymovies.com | 4.00/10 | - | - | Feb 2023 |
| 93 | pornpics.com | 6.06/10 | 134,600 | 9,399 | Feb 2023 |
| 94 | 1x-bet.mobi | 5.46/10 | - | 5 | Feb 2026 |
| 95 | 1xbet-bangladesh.mobi | - | - | - | Feb 2026 |
| 96 | 1xlite-24510.bar | 1.02/10 | - | - | May 2026 |
| 97 | 1xlite-98366.pro | - | - | - | Jul 2026 |
| 98 | balbums.st | 1.40/10 | - | - | Jun 2026 |
| 99 | grannytube.net | 3.89/10 | - | - | Feb 2023 |
| 100 | hornybank.com | 3.38/10 | - | - | Feb 2023 |
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) →