Websites Powered by Varnish

596,871 websites tracked using Varnish (Caching) · www.varnish-cache.org

Varnish is an open-source HTTP accelerator and caching reverse proxy that sits in front of web servers to serve cached content quickly and reduce backend load. It is commonly identified from the Via or X-Varnish response headers.

Usage trend

Domains observed using Varnish in each month's HTTP Archive crawl, Apr 2018 to Jun 2026 · peak 249,411 in Nov 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.7 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 202,768 Varnish sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 94,977
Germany 36,724
France 32,486
United Kingdom 31,590
India 29,464
Netherlands 25,182
Canada 25,078
Italy 22,493

Sites using Varnish by audience country, Chrome UX Report.

Top sites by authority

9+ 32% · 118 of 372 sites
8+ 20% · 1,526 of 7,677 sites
7+ 12% · 5,523 of 45,712 sites
6+ 9% · 9,579 of 110,136 sites
5+ 6% · 14,960 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Varnish in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Varnish

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1 apple.com 9.66/10 12,947,600 1,709,217 Jun 2026
2 pinterest.com 9.58/10 102,849,200 44,261,941 Aug 2018
3 europa.eu 9.57/10 42,200 31,835 Aug 2018
4 vimeo.com 9.54/10 899,200 553,603 Jun 2018
5 jquery.com 9.53/10 9,800 3,892 Sep 2023
6 github.com 9.52/10 9,549,800 3,397,501 Aug 2018
7 tiktok.com 9.51/10 154,023,600 209,801,678 Jul 2024
8 adobe.com 9.48/10 8,627,700 1,068,559 Aug 2018
9 mozilla.org 9.48/10 41,800 5,538 Aug 2018
10 parastorage.com 9.47/10 - - Jun 2025
11 cloudfront.net 9.47/10 - - Aug 2018
12 nih.gov 9.44/10 301,200 37,339 Apr 2018
13 github.io 9.43/10 1,800 1 Jun 2018
14 spotify.com 9.40/10 2,864,300 78,065 Dec 2023
15 paypal.com 9.36/10 4,830,900 336,712 Oct 2020
16 stripe.com 9.35/10 528,300 117,334 Jul 2021
17 archive.org 9.34/10 3,957,300 1,511,177 Apr 2025
18 creativecommons.org 9.33/10 115,400 60,133 Jun 2018
19 reddit.com 9.31/10 831,556,900 133,049,349 Jun 2018
20 cdc.gov 9.31/10 14,977,400 1,767,892 Aug 2018
21 forbes.com 9.28/10 11,895,600 3,957,523 Jun 2018
22 nytimes.com 9.28/10 31,192,100 10,445,019 Aug 2018
23 unsplash.com 9.26/10 4,799,000 829,828 Jun 2018
24 who.int 9.26/10 3,114,700 778,407 Jul 2024
25 harvard.edu 9.24/10 472,900 13,570 Aug 2018
26 gandi.net 9.23/10 12,700 2,692 Jun 2018
27 line.me 9.23/10 57,900 397 Aug 2018
28 bund.de 9.23/10 - - Aug 2018
29 theguardian.com 9.23/10 15,181,100 3,912,803 Jun 2018
30 ca.gov 9.23/10 1,457,100 28,722 Aug 2018
31 apache.org 9.21/10 35,700 6,177 Aug 2018
32 un.org 9.21/10 2,209,200 439,253 Feb 2019
33 opera.com 9.20/10 153,200 22,019 Apr 2018
34 www.gov.uk 9.19/10 2,597,600 1,395,843 Jun 2018
35 stanford.edu 9.19/10 3,302,700 5,160 Aug 2018
36 mit.edu 9.18/10 161,200 27,360 Aug 2018
37 admin.ch 9.18/10 4,200 753 Aug 2018
38 issuu.com 9.17/10 347,600 494,838 Feb 2019
39 arxiv.org 9.16/10 1,689,700 402,985 Jan 2021
40 cnn.com 9.16/10 15,960,900 3,032,217 Jun 2018
41 npr.org 9.16/10 10,575,400 2,190,168 Aug 2018
42 springer.com 9.15/10 9,000 5,811 Jun 2018
43 bbc.com 9.15/10 22,108,300 3,677,321 Jun 2018
44 nasa.gov 9.15/10 2,715,500 372,280 Aug 2018
45 cnil.fr 9.14/10 3,100 2,187 Jun 2018
46 wiley.com 9.14/10 76,900 33,308 Aug 2018
47 hatena.ne.jp 9.14/10 15 10 Aug 2018
48 usda.gov 9.14/10 476,600 147,178 Jun 2018
49 klaviyo.com 9.13/10 69,000 15,790 Apr 2019
50 ibm.com 9.13/10 11,139,500 518,522 Aug 2018
51 nature.com 9.13/10 4,250,400 2,211,060 Jun 2018
52 bloomberg.com 9.12/10 5,955,500 1,460,211 Jun 2018
53 nist.gov 9.12/10 677,600 130,365 Apr 2018
54 twitch.tv 9.11/10 3,327,900 1,006,123 Jun 2018
55 cnbc.com 9.11/10 15,018,500 1,563,016 Jan 2025
56 businessinsider.com 9.11/10 6,315,600 3,241,167 Jun 2018
57 salesforce.com 9.10/10 1,368,700 131,215 Aug 2018
58 ft.com 9.10/10 698,500 489,218 Aug 2018
59 openai.com 9.10/10 1,963,900 199,482 Jul 2021
60 berkeley.edu 9.10/10 166,900 5,412 Aug 2018
61 cornell.edu 9.10/10 242,100 23,854 Aug 2018
62 cloudinary.com 9.09/10 93,500 30,227 Aug 2022
63 yelp.com 9.09/10 197,885,100 35,378,924 Jun 2018
64 etsy.com 9.09/10 22,475,200 11,513,779 Aug 2018
65 usatoday.com 9.08/10 10,803,700 3,413,388 Jun 2018
66 canada.ca 9.08/10 2,129,800 995,010 Feb 2020
67 sagepub.com 9.07/10 31,500 2,940 Aug 2018
68 wired.com 9.07/10 2,704,600 1,127,857 Jun 2018
69 time.com 9.07/10 2,628,400 1,039,492 Jul 2024
70 state.gov 9.07/10 3,314,200 200,218 Aug 2018
71 noaa.gov 9.07/10 1,258,800 144,262 Aug 2018
72 bandcamp.com 9.06/10 44,100 31,391 Jun 2018
73 go.com 9.06/10 134,400 715 Jun 2018
74 unesco.org 9.06/10 294,400 71,304 Aug 2018
75 loc.gov 9.06/10 1,940,600 291,331 Aug 2018
76 nginx.org 9.05/10 17,500 22,208 Apr 2026
77 acm.org 9.05/10 24,100 17,765 May 2021
78 worldbank.org 9.05/10 711,400 193,830 Aug 2018
79 house.gov 9.05/10 752,000 103,932 Aug 2018
80 free.fr 9.05/10 3,400 1,262 Feb 2020
81 ed.gov 9.05/10 1,229,500 99,935 Apr 2018
82 iubenda.com 9.04/10 57,400 7,828 Aug 2023
83 theverge.com 9.04/10 1,079,000 727,363 Jun 2018
84 openstreetmap.org 9.04/10 84,300 9,254 Feb 2019
85 cambridge.org 9.04/10 633,100 518,312 Jul 2020
86 mayoclinic.org 9.04/10 61,726,300 4,533,343 Aug 2024
87 ny.gov 9.04/10 691,300 55,212 Apr 2018
88 census.gov 9.04/10 1,526,700 227,460 Sep 2025
89 cpanel.net 9.03/10 20,300 4,682 Aug 2022
90 python.org 9.03/10 408,700 39,359 Jun 2018
91 lemonde.fr 9.03/10 267,300 164,559 Apr 2018
92 scribd.com 9.02/10 3,456,900 4,304,285 Jun 2018
93 slideshare.net 9.02/10 804,000 982,642 Jun 2022
94 mdpi.com 9.02/10 1,843,600 1,928,740 Oct 2020
95 cbsnews.com 9.02/10 11,302,100 4,702,401 Dec 2019
96 ieee.org 9.02/10 37,200 20,161 Aug 2018
97 columbia.edu 9.02/10 770,900 41,349 Jun 2018
98 independent.co.uk 9.02/10 272,800 191,386 Jun 2018
99 npmjs.com 9.01/10 353,900 134,427 Oct 2020
100 atlassian.com 9.01/10 1,053,700 178,447 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.

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