Websites Powered by CentOS
228,835 websites tracked using CentOS (Operating systems) · centos.org
CentOS is a server operating system the site runs on. Its official site is centos.org. PoweredBy tracks the websites that use CentOS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the operating systems ecosystem.
Usage trend
50K
100K
150K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using CentOS in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 118,511 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.5 s
INP 75 ms
CLS 0
TTFB 600 ms
Median site among 65,558 CentOS sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Japan
15,967
United States
14,716
India
8,682
South Korea
7,466
Italy
7,152
Germany
6,680
United Kingdom
6,517
Brazil
6,042
Sites using CentOS by audience country, Chrome UX Report.
Top sites by authority
9+
4% · 14 of 372 sites
8+
4% · 309 of 7,677 sites
7+
2% · 983 of 45,712 sites
6+
2% · 1,657 of 110,136 sites
5+
1% · 2,638 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running CentOS in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using CentOS
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1201 | uady.mx | 6.68/10 | 150 | 384 | Mar 2026 |
| 1202 | cuc.ac.jp | 6.68/10 | 66 | 18 | Mar 2020 |
| 1203 | ub.gov.mn | 6.68/10 | - | - | Feb 2026 |
| 1204 | cmec.ca | 6.67/10 | 360 | 248 | Aug 2018 |
| 1205 | ucv.ro | 6.67/10 | 55 | 62 | Apr 2018 |
| 1206 | rj.def.br | 6.67/10 | - | - | May 2025 |
| 1207 | ucuenca.edu.ec | 6.67/10 | 200 | 682 | Aug 2018 |
| 1208 | sct.gob.mx | 6.66/10 | 1,200 | 2,519 | Oct 2019 |
| 1209 | realclearinvestigations.com | 6.66/10 | 2,700 | 1,702 | Sep 2021 |
| 1210 | unibl.org | 6.66/10 | 28 | 21 | Jan 2019 |
| 1211 | bandung.go.id | 6.66/10 | 200 | 37 | Aug 2018 |
| 1212 | nodong.org | 6.66/10 | - | - | Aug 2018 |
| 1213 | knihovny.cz | 6.66/10 | - | 4 | Jan 2023 |
| 1214 | krosno.pl | 6.66/10 | 52 | 77 | Sep 2022 |
| 1215 | sketchengine.eu | 6.65/10 | 6,700 | 8,641 | Jan 2019 |
| 1216 | usm.cl | 6.65/10 | 630 | 825 | Apr 2018 |
| 1217 | mhesi.go.th | 6.65/10 | 11 | 12 | Jul 2019 |
| 1218 | meteo.cat | 6.65/10 | 390 | 622 | Aug 2022 |
| 1219 | centrodememoriahistorica.gov.co | 6.65/10 | 320 | 698 | Feb 2020 |
| 1220 | unad.edu.co | 6.65/10 | 1,100 | 703 | Aug 2018 |
| 1221 | ichijo.co.jp | 6.65/10 | 4 | 11 | Dec 2021 |
| 1222 | ufcspa.edu.br | 6.65/10 | - | - | Apr 2018 |
| 1223 | unn.ru | 6.64/10 | 110 | 30 | Aug 2018 |
| 1224 | atlink.jp | 6.64/10 | - | - | Aug 2018 |
| 1225 | n2yo.com | 6.64/10 | 8,000 | 5,719 | Apr 2018 |
| 1226 | inmujeres.gob.mx | 6.64/10 | - | - | Aug 2018 |
| 1227 | perio.jp | 6.64/10 | - | 4 | Jan 2019 |
| 1228 | iiserpune.ac.in | 6.64/10 | 620 | 1,237 | Jan 2019 |
| 1229 | unmul.ac.id | 6.64/10 | 9 | 5 | Aug 2018 |
| 1230 | rj.com | 6.63/10 | 34,300 | 25,752 | Aug 2022 |
| 1231 | trt2.jus.br | 6.63/10 | 9 | 14 | Dec 2020 |
| 1232 | buckingham.ac.uk | 6.63/10 | 1,000 | 1,054 | Aug 2018 |
| 1233 | uowm.gr | 6.63/10 | 37 | 30 | Apr 2018 |
| 1234 | zamek-krolewski.pl | 6.63/10 | 660 | 23 | Feb 2020 |
| 1235 | tgn.co.jp | 6.63/10 | 6 | 13 | Jun 2020 |
| 1236 | crossfm.co.jp | 6.63/10 | 2 | 3 | Apr 2018 |
| 1237 | cerkov.ru | 6.62/10 | - | - | Jun 2020 |
| 1238 | mfa.uz | 6.62/10 | - | - | Jun 2019 |
| 1239 | dgip.go.id | 6.62/10 | 64 | 139 | Jun 2018 |
| 1240 | ucv.edu.pe | 6.62/10 | 460 | 663 | Aug 2018 |
| 1241 | uohyd.ac.in | 6.62/10 | 1,100 | 1,244 | Aug 2018 |
| 1242 | unilibre.edu.co | 6.62/10 | 210 | 627 | Apr 2018 |
| 1243 | nippon1.jp | 6.62/10 | 14 | 41 | Apr 2018 |
| 1244 | amu.ac.in | 6.62/10 | 1,800 | 1,228 | Jan 2021 |
| 1245 | sanno.ac.jp | 6.62/10 | 3 | 11 | Aug 2018 |
| 1246 | civiced.org | 6.61/10 | 21,900 | 4,667 | Apr 2018 |
| 1247 | tc.edu.tw | 6.61/10 | - | 2 | Aug 2018 |
| 1248 | icts.res.in | 6.61/10 | 490 | 934 | Sep 2022 |
| 1249 | nihonkiin.or.jp | 6.61/10 | 30 | 34 | May 2018 |
| 1250 | ucol.mx | 6.61/10 | 320 | 593 | Jul 2019 |
| 1251 | uthm.edu.my | 6.61/10 | 81 | 129 | May 2018 |
| 1252 | unasus.gov.br | 6.61/10 | 72 | 203 | Apr 2018 |
| 1253 | imzo.gov.ua | 6.60/10 | - | - | Jul 2018 |
| 1254 | inha.ac.kr | 6.60/10 | 160 | 16 | Aug 2022 |
| 1255 | activisionblizzard.com | 6.60/10 | 36,400 | 2,701 | Oct 2021 |
| 1256 | org.by | 6.60/10 | - | - | Apr 2020 |
| 1257 | osaka-sandai.ac.jp | 6.60/10 | 22 | 25 | Feb 2021 |
| 1258 | pccu.edu.tw | 6.60/10 | 230 | 18 | Apr 2019 |
| 1259 | 2chan.net | 6.60/10 | 2,000 | 9 | Sep 2020 |
| 1260 | oceanpark.com.hk | 6.60/10 | 6,700 | 3,417 | Oct 2020 |
| 1261 | uniag.sk | 6.60/10 | 61 | 19 | Aug 2018 |
| 1262 | filmstaden.se | 6.60/10 | 1,700 | 1,274 | Apr 2019 |
| 1263 | swtor.com | 6.59/10 | 82,800 | 15,436 | Feb 2024 |
| 1264 | ncnu.edu.tw | 6.59/10 | 46 | 36 | Aug 2018 |
| 1265 | ndhu.edu.tw | 6.59/10 | 210 | 22 | Aug 2018 |
| 1266 | hollins.edu | 6.59/10 | 7,600 | 4,820 | May 2020 |
| 1267 | newwestcity.ca | 6.59/10 | 3,200 | 4,314 | Aug 2018 |
| 1268 | odishatv.in | 6.59/10 | 3,200 | 6,915 | Apr 2023 |
| 1269 | kobegakuin.ac.jp | 6.59/10 | 13 | 12 | Oct 2022 |
| 1270 | mu.nu | 6.59/10 | - | - | Jun 2020 |
| 1271 | ucentral.cl | 6.59/10 | 180 | 365 | Aug 2018 |
| 1272 | selva-i.co.jp | 6.59/10 | - | 2 | May 2018 |
| 1273 | gwangju.ac.kr | 6.59/10 | 8 | 4 | Sep 2021 |
| 1274 | jinr.ru | 6.58/10 | 110 | 238 | Apr 2018 |
| 1275 | ocsc.go.th | 6.58/10 | 63 | 19 | Aug 2023 |
| 1276 | educacion.gob.ec | 6.58/10 | 2,300 | 13,180 | Sep 2020 |
| 1277 | record-eagle.com | 6.58/10 | 18,700 | 21,615 | Oct 2020 |
| 1278 | dip-caceres.es | 6.58/10 | 91 | 81 | Aug 2018 |
| 1279 | saishunkan.co.jp | 6.58/10 | - | 2 | Sep 2020 |
| 1280 | twcu.ac.jp | 6.58/10 | 11 | 12 | Jan 2019 |
| 1281 | nacr.cz | 6.58/10 | 4 | 26 | Dec 2024 |
| 1282 | meisei-u.ac.jp | 6.58/10 | 16 | 7 | May 2024 |
| 1283 | coopercenter.org | 6.57/10 | 8,600 | 2,926 | Jan 2024 |
| 1284 | ffhandball.fr | 6.57/10 | 250 | 660 | Jul 2023 |
| 1285 | cells.es | 6.57/10 | 79 | 50 | Jun 2021 |
| 1286 | tourism.gov.ph | 6.57/10 | 5,500 | 1,124 | May 2021 |
| 1287 | donuts.ne.jp | 6.57/10 | 28 | 24 | Nov 2020 |
| 1288 | sciencespobordeaux.fr | 6.57/10 | 28 | 6 | Jan 2019 |
| 1289 | cjlt.ca | 6.57/10 | 50 | 114 | Dec 2020 |
| 1290 | ihep.ac.cn | 6.56/10 | - | - | Aug 2022 |
| 1291 | trakya.edu.tr | 6.56/10 | 88 | 104 | Dec 2020 |
| 1292 | cnig.es | 6.56/10 | 15 | 56 | May 2020 |
| 1293 | buet.ac.bd | 6.56/10 | 500 | 59 | Aug 2018 |
| 1294 | ekm.ee | 6.56/10 | - | - | Aug 2018 |
| 1295 | artmuseums.go.jp | 6.56/10 | 940 | 224 | Aug 2020 |
| 1296 | kintetsu-re.co.jp | 6.56/10 | - | 4 | Apr 2018 |
| 1297 | smartaddons.com | 6.55/10 | 39 | 189 | Aug 2018 |
| 1298 | cstx.gov | 6.55/10 | 8,400 | 10,237 | Nov 2021 |
| 1299 | uce.edu.ec | 6.55/10 | 130 | 721 | Aug 2018 |
| 1300 | antaq.gov.br | 6.55/10 | - | - | Aug 2018 |
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) →