Websites Powered by C
217,801 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
Mar 2023
Apr 2024
May 2025
Jun 2026
Domains observed using C in each month's HTTP Archive crawl,
Feb 2022 to Jun 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 29,520 C sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
10,245
Germany
6,052
India
5,802
Russia
5,327
United Kingdom
5,091
France
4,762
Japan
4,681
Netherlands
4,509
Sites using C by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 1 of 372 sites
8+
<1% · 20 of 7,677 sites
7+
<1% · 61 of 45,712 sites
6+
<1% · 95 of 110,136 sites
5+
<1% · 150 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 |
|---|---|---|---|---|---|
| 2201 | pprmarket.ru | 0.22/10 | - | - | Dec 2025 |
| 2202 | pps-vertrieb.de | 2.68/10 | - | - | Feb 2023 |
| 2203 | praga.clinic | 1.86/10 | - | - | Feb 2023 |
| 2204 | pranam.center | 2.25/10 | - | - | Sep 2024 |
| 2205 | prdveri.ru | 0.09/10 | - | - | Aug 2024 |
| 2206 | preemstvennost.ru | 1.33/10 | - | - | Feb 2023 |
| 2207 | prepareren.nl | 2.75/10 | - | - | Aug 2024 |
| 2208 | priboy-relax.ru | 0.16/10 | - | - | Apr 2026 |
| 2209 | prihojaya.ru | 0.14/10 | - | - | Sep 2024 |
| 2210 | printparkspb.ru | 1.26/10 | - | - | May 2026 |
| 2211 | pro-raion.ru | 2.75/10 | - | - | Mar 2024 |
| 2212 | pro-tf.pro | 0.20/10 | - | - | May 2026 |
| 2213 | pro174.com | 0.10/10 | - | - | Feb 2023 |
| 2214 | pro1bet1.com | - | - | - | May 2026 |
| 2215 | pro1betaffiliates.com | 0.28/10 | - | - | Feb 2026 |
| 2216 | prodamus.ru | 5.63/10 | 21 | 4 | May 2026 |
| 2217 | prodamuspay.ru | 0.29/10 | - | - | May 2026 |
| 2218 | prodarts.lv | 0.25/10 | - | - | Nov 2025 |
| 2219 | profnastil.com | 0.67/10 | - | - | Feb 2023 |
| 2220 | promassage.info | 1.45/10 | - | - | Feb 2023 |
| 2221 | prometei-hotel.ru | - | - | - | Apr 2026 |
| 2222 | promoads.tech | 0.85/10 | - | - | Apr 2026 |
| 2223 | provialmex.com.mx | 0.27/10 | - | - | Jun 2026 |
| 2224 | ps-box.ru | 1.66/10 | - | - | Feb 2023 |
| 2225 | psy-expert.ru | 1.84/10 | - | - | Feb 2023 |
| 2226 | ptnn.bz | 2.72/10 | - | - | Oct 2024 |
| 2227 | ptreality.wang | 2.88/10 | - | - | Sep 2024 |
| 2228 | pubstomp.win | 0.46/10 | - | - | Jun 2026 |
| 2229 | pulmoliga.ru | 0.18/10 | - | - | Feb 2026 |
| 2230 | pureplanning.de | 0.52/10 | - | - | Feb 2026 |
| 2231 | pussypornpics.com | 0.10/10 | - | - | Feb 2023 |
| 2232 | pussysexvideos.com | 0.62/10 | - | - | Feb 2023 |
| 2233 | pyrgosdiet.gr | 0.53/10 | - | - | May 2026 |
| 2234 | qaxityo9.com | - | - | - | Feb 2026 |
| 2235 | qrpinternational.be | 2.17/10 | - | - | Feb 2023 |
| 2236 | qrpinternational.ch | 2.77/10 | - | - | Feb 2023 |
| 2237 | qrpinternational.com | 1.48/10 | - | - | Feb 2023 |
| 2238 | qrpinternational.fr | 3.48/10 | - | - | Feb 2023 |
| 2239 | qrpinternational.it | 2.03/10 | - | - | Feb 2023 |
| 2240 | quackapp.com | 2.22/10 | - | - | Feb 2023 |
| 2241 | queerdoc.com | 3.46/10 | - | - | Jun 2026 |
| 2242 | r4ven.me | 1.68/10 | - | - | Oct 2025 |
| 2243 | radugamart.ru | 0.09/10 | - | - | Feb 2023 |
| 2244 | radzinski.ru | 1.12/10 | - | - | Feb 2023 |
| 2245 | rajwap.com | 0.82/10 | - | - | Feb 2023 |
| 2246 | randompromo.ru | 1.94/10 | - | - | Jul 2025 |
| 2247 | rapid-titan.ru | 1.01/10 | - | - | Feb 2023 |
| 2248 | raumatisands.co.nz | 0.88/10 | - | - | Nov 2022 |
| 2249 | rbsuat.com | 2.39/10 | - | - | Feb 2023 |
| 2250 | rbtv77.beer | - | - | - | Jun 2026 |
| 2251 | rbtv77.kaufen | - | - | - | Jun 2026 |
| 2252 | rcdevoorweg.nl | 1.31/10 | - | - | Aug 2024 |
| 2253 | rdl-journal.ru | 1.28/10 | - | - | Apr 2026 |
| 2254 | rdxhd.com | 0.39/10 | - | - | Jun 2026 |
| 2255 | realjobs.vn | 0.47/10 | - | - | May 2025 |
| 2256 | realvent.ru | 1.47/10 | - | - | Feb 2023 |
| 2257 | redditdl.cc | 1.63/10 | - | - | Apr 2025 |
| 2258 | redmap30234.com | 0.30/10 | - | - | Feb 2026 |
| 2259 | redump.net | 2.94/10 | - | - | Feb 2022 |
| 2260 | reevesandsons.co.uk | 0.19/10 | - | - | Jun 2026 |
| 2261 | referte23.ru | 0.13/10 | - | - | Feb 2023 |
| 2262 | refurbishedstore.it | 0.32/10 | - | - | Feb 2023 |
| 2263 | reicom.ru | 0.77/10 | - | - | Apr 2026 |
| 2264 | rejail.ru | 0.62/10 | - | - | Aug 2025 |
| 2265 | reklamacenter.ru | 1.15/10 | - | - | Jun 2026 |
| 2266 | remekui3.com | - | - | - | May 2026 |
| 2267 | remospro.ru | 0.48/10 | - | - | Feb 2023 |
| 2268 | rent-a-juwelier.de | 0.55/10 | - | - | Jan 2025 |
| 2269 | response.ru | 0.25/10 | - | - | Jun 2024 |
| 2270 | retailer.ru | 5.27/10 | 3 | 9 | Feb 2023 |
| 2271 | retirekapiti.co.nz | 0.95/10 | - | - | Nov 2022 |
| 2272 | rfclass.ru | 2.95/10 | - | - | Feb 2023 |
| 2273 | rgbstock.com.br | 2.80/10 | - | - | Nov 2022 |
| 2274 | ricambi.guru | 0.67/10 | - | - | Feb 2023 |
| 2275 | riderhelp.ru | 1.73/10 | - | - | Aug 2025 |
| 2276 | ridersdrive.ru | 0.84/10 | - | - | May 2025 |
| 2277 | riepinators.lv | 0.24/10 | - | - | Feb 2023 |
| 2278 | ringtons.ru | 0.13/10 | - | - | Feb 2023 |
| 2279 | ritcentr.ru | 1.25/10 | - | - | Apr 2026 |
| 2280 | ritzobet.com | 0.14/10 | - | - | Feb 2026 |
| 2281 | ritzobetpartners.com | - | - | - | Feb 2026 |
| 2282 | rkuban.ru | 1.65/10 | - | - | Feb 2023 |
| 2283 | rodnoegnezdo.ru | 0.25/10 | - | - | Apr 2026 |
| 2284 | rogmes.gr | 0.86/10 | - | - | Jun 2026 |
| 2285 | rojadirecta.com.pl | 0.45/10 | - | - | Jun 2026 |
| 2286 | rolstavni-ufa.ru | 0.18/10 | - | - | Feb 2023 |
| 2287 | romgconference.ru | 1.41/10 | - | - | Feb 2023 |
| 2288 | roomtex.shop | - | - | - | Jun 2026 |
| 2289 | rosa.ru | 3.87/10 | - | - | Mar 2025 |
| 2290 | rosneft-lsi2026.ru | - | - | - | Jun 2026 |
| 2291 | rostof.ru | 3.48/10 | - | - | Feb 2023 |
| 2292 | rsbis.com | 0.47/10 | - | - | Feb 2023 |
| 2293 | rscommunications.nl | 1.59/10 | - | - | May 2024 |
| 2294 | rsmu.press | 3.92/10 | - | - | Feb 2023 |
| 2295 | rsnbim.ru | 1.17/10 | - | - | May 2025 |
| 2296 | rubinstein-school.ru | 0.33/10 | - | - | Feb 2023 |
| 2297 | ruka.world | 1.65/10 | - | - | Feb 2023 |
| 2298 | rusesoa4.com | - | - | - | May 2026 |
| 2299 | russiabeyond.com | 2.37/10 | - | - | Feb 2023 |
| 2300 | russiaislove.com | 2.62/10 | - | - | 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) →