Websites Powered by WordPress Super Cache
520,010 websites tracked using WordPress Super Cache (Caching) · z9.io
WP Super Cache is a widely used WordPress caching plugin that serves static HTML copies of pages to reduce server load and speed up delivery. It is detected from cache comments in the page output.
Usage trend
100K
200K
300K
Apr 2018
May 2020
Jul 2022
Jul 2024
Aug 2026
Domains observed using WordPress Super Cache in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 200,424 in Mar 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.2 s
INP 75 ms
CLS 0
TTFB 1200 ms
Median site among 157,761 WordPress Super Cache sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
29,045
Germany
15,252
France
14,824
Japan
11,578
Spain
11,577
Italy
11,431
United Kingdom
10,492
India
9,873
Sites using WordPress Super Cache by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 19 of 372 sites
8+
4% · 332 of 7,677 sites
7+
2% · 964 of 45,712 sites
6+
2% · 1,808 of 110,136 sites
5+
1% · 3,279 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running WordPress Super Cache in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using WordPress Super Cache
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 201 | cas.cz | 8.33/10 | - | - | Aug 2018 |
| 202 | uw.edu.pl | 8.33/10 | 240 | 261 | Aug 2018 |
| 203 | geledes.org.br | 8.32/10 | 190 | 720 | Dec 2022 |
| 204 | unipi.it | 8.32/10 | 1,500 | 1,950 | Jan 2021 |
| 205 | cochrane.org | 8.32/10 | 48,200 | 44,521 | Apr 2022 |
| 206 | fordham.edu | 8.32/10 | 368,700 | 58,873 | Dec 2025 |
| 207 | ina.fr | 8.32/10 | 1,400 | 5,358 | May 2020 |
| 208 | cafe24.com | 8.31/10 | 6 | 6 | Jan 2019 |
| 209 | rakuten.com | 8.31/10 | 841,500 | 137,433 | Jul 2026 |
| 210 | eset.com | 8.31/10 | 67,600 | 18,838 | Mar 2021 |
| 211 | home.cern | 8.31/10 | 139,000 | 23,807 | May 2026 |
| 212 | post-gazette.com | 8.31/10 | 274,300 | 265,457 | Aug 2018 |
| 213 | aalto.fi | 8.31/10 | 4,800 | 4,406 | Nov 2021 |
| 214 | uniroma1.it | 8.31/10 | 5,100 | 3,214 | May 2024 |
| 215 | udn.com | 8.30/10 | 1,600 | 1,080 | Apr 2023 |
| 216 | cuhk.edu.hk | 8.29/10 | 5,100 | 1,878 | Aug 2018 |
| 217 | ncl.ac.uk | 8.29/10 | 50,900 | 15,860 | Aug 2018 |
| 218 | cervantes.es | 8.29/10 | 1,000 | 630 | May 2019 |
| 219 | uc3m.es | 8.28/10 | 6,600 | 5,330 | Oct 2025 |
| 220 | tsukuba.ac.jp | 8.28/10 | 1,800 | 517 | May 2023 |
| 221 | kyushu-u.ac.jp | 8.28/10 | 680 | 731 | Jul 2024 |
| 222 | asahi.co.jp | 8.28/10 | 280 | 141 | Jul 2023 |
| 223 | com.ru | 8.27/10 | - | - | Jan 2019 |
| 224 | iit.edu | 8.27/10 | 80,800 | 30,957 | Feb 2019 |
| 225 | stonybrook.edu | 8.27/10 | 351,000 | 92,449 | Aug 2018 |
| 226 | sciencesconf.org | 8.27/10 | 57 | 6 | Feb 2023 |
| 227 | auvergnerhonealpes.fr | 8.27/10 | 380 | 482 | Jan 2023 |
| 228 | ou.edu | 8.27/10 | 382,900 | 71,501 | Jul 2019 |
| 229 | ritsumei.ac.jp | 8.27/10 | 960 | 1,069 | Aug 2022 |
| 230 | fiocruz.br | 8.27/10 | 500 | 722 | Jul 2020 |
| 231 | overdrive.com | 8.26/10 | 130,100 | 98,935 | Aug 2018 |
| 232 | fau.de | 8.26/10 | 1,600 | 2,394 | Aug 2018 |
| 233 | art.pl | 8.26/10 | - | - | Jan 2019 |
| 234 | loopia.se | 8.25/10 | 130 | 49 | Aug 2018 |
| 235 | hse.ru | 8.25/10 | 1,500 | 2,325 | Jun 2024 |
| 236 | mygov.in | 8.25/10 | 1,900 | 2,221 | Aug 2018 |
| 237 | uni-kiel.de | 8.25/10 | 1,300 | 766 | Nov 2022 |
| 238 | ulisboa.pt | 8.25/10 | 6,100 | 1,009 | Aug 2018 |
| 239 | lansstyrelsen.se | 8.25/10 | 1,800 | 885 | May 2022 |
| 240 | ufrj.br | 8.25/10 | 320 | 114 | Jul 2019 |
| 241 | nagoya-u.ac.jp | 8.25/10 | 11 | 36 | Dec 2025 |
| 242 | croix-rouge.fr | 8.24/10 | 830 | 769 | Jun 2026 |
| 243 | ntu.edu.tw | 8.24/10 | 1,500 | 817 | Aug 2018 |
| 244 | gda.pl | 8.24/10 | - | - | Jan 2019 |
| 245 | uned.es | 8.24/10 | 2,000 | 3,725 | May 2020 |
| 246 | cxl.com | 8.23/10 | 22,900 | 9,713 | Mar 2021 |
| 247 | fujifilm.com | 8.23/10 | 35,600 | 13,498 | Nov 2023 |
| 248 | wordcamp.org | 8.23/10 | - | - | Apr 2018 |
| 249 | wz.cz | 8.23/10 | - | - | Feb 2023 |
| 250 | slate.fr | 8.23/10 | 1,100 | 2,105 | Aug 2018 |
| 251 | shueisha.co.jp | 8.23/10 | 2,100 | 162 | Nov 2021 |
| 252 | colibriwp.com | 8.22/10 | 1,700 | 2,318 | Apr 2019 |
| 253 | mapy.com | 8.22/10 | 354,600 | 130,725 | Apr 2025 |
| 254 | gov.hr | 8.22/10 | 1,600 | 883 | Aug 2019 |
| 255 | correiobraziliense.com.br | 8.22/10 | 7,700 | 17,354 | Mar 2024 |
| 256 | uab.cat | 8.22/10 | 5,700 | 4,817 | Jun 2023 |
| 257 | alaska.edu | 8.22/10 | 50,600 | 9,009 | Oct 2024 |
| 258 | chiba.lg.jp | 8.22/10 | - | - | Jun 2025 |
| 259 | jnto.go.jp | 8.22/10 | 3,400 | 2,319 | May 2021 |
| 260 | unisg.ch | 8.22/10 | 6,200 | 3,093 | Mar 2020 |
| 261 | usal.es | 8.22/10 | 3,200 | 1,130 | Aug 2018 |
| 262 | ufsc.br | 8.22/10 | 120 | 86 | Aug 2018 |
| 263 | ilfoglio.it | 8.21/10 | 500 | 1,446 | Aug 2022 |
| 264 | massgeneral.org | 8.21/10 | 499,200 | 151,425 | Jan 2024 |
| 265 | sorbonne-universite.fr | 8.21/10 | 10,200 | 3,852 | Dec 2020 |
| 266 | uba.ar | 8.21/10 | 670 | 586 | Dec 2021 |
| 267 | lavozdegalicia.es | 8.20/10 | 5,100 | 22,738 | Aug 2018 |
| 268 | rub.de | 8.19/10 | - | - | Dec 2022 |
| 269 | unl.pt | 8.19/10 | 480 | 245 | Jul 2019 |
| 270 | kobe.lg.jp | 8.19/10 | - | - | Oct 2022 |
| 271 | uni-saarland.de | 8.18/10 | 2,200 | 1,673 | Jul 2021 |
| 272 | latrobe.edu.au | 8.18/10 | 30,400 | 15,224 | May 2019 |
| 273 | barnard.edu | 8.17/10 | 33,600 | 13,345 | Aug 2026 |
| 274 | eji.org | 8.17/10 | 89,500 | 24,576 | Nov 2019 |
| 275 | uni-potsdam.de | 8.17/10 | 1,100 | 2,058 | Feb 2023 |
| 276 | lublin.pl | 8.17/10 | 4 | 3 | Feb 2019 |
| 277 | titech.ac.jp | 8.17/10 | 2,400 | 817 | Apr 2024 |
| 278 | wfu.edu | 8.16/10 | 12,200 | 7,427 | Aug 2018 |
| 279 | univ-lorraine.fr | 8.16/10 | 510 | 500 | Jan 2019 |
| 280 | government.bg | 8.15/10 | - | 3 | Jan 2023 |
| 281 | qub.ac.uk | 8.15/10 | 21,300 | 13,550 | Nov 2024 |
| 282 | sussex.ac.uk | 8.15/10 | 94,900 | 22,419 | Sep 2023 |
| 283 | uma.es | 8.15/10 | 1,700 | 2,592 | Aug 2018 |
| 284 | ntnu.no | 8.14/10 | 4,600 | 1,879 | May 2023 |
| 285 | ufpr.br | 8.14/10 | 150 | 239 | Sep 2022 |
| 286 | gov.mt | 8.13/10 | 3,400 | 1,456 | Apr 2021 |
| 287 | jpn.org | 8.13/10 | - | - | Aug 2018 |
| 288 | pr.gov | 8.11/10 | 6,100 | 2,445 | Aug 2018 |
| 289 | auth.gr | 8.11/10 | 1,900 | 302 | Oct 2019 |
| 290 | dynamicyield.com | 8.10/10 | 6,600 | 2,124 | Apr 2023 |
| 291 | clickmeeting.com | 8.10/10 | 1,300 | 1,070 | Feb 2020 |
| 292 | asq.org | 8.10/10 | 368,200 | 22,135 | Mar 2024 |
| 293 | unina.it | 8.10/10 | 2,800 | 1,842 | Mar 2025 |
| 294 | snu.ac.kr | 8.09/10 | 69 | 64 | Aug 2018 |
| 295 | cultura.gov.it | 8.09/10 | 670 | 1,458 | Feb 2023 |
| 296 | univ-amu.fr | 8.09/10 | 1,900 | 761 | Nov 2023 |
| 297 | lesoir.be | 8.07/10 | 3,700 | 6,614 | May 2026 |
| 298 | pref.gunma.jp | 8.07/10 | 5 | 18 | Jan 2026 |
| 299 | cio.gov | 8.06/10 | 47,500 | 3,386 | Mar 2025 |
| 300 | pucp.edu.pe | 8.06/10 | 930 | 1,075 | 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) →
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