Websites Powered by NitroPack
64,861 websites tracked using NitroPack (Caching) · nitropack.io
NitroPack is a caching layer that speeds up page delivery by storing generated content. Its official site is nitropack.io. PoweredBy tracks the websites that use NitroPack across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the caching ecosystem.
Usage trend
10K
20K
30K
Jun 2021
Oct 2022
Feb 2024
Jun 2025
Oct 2026
Domains observed using NitroPack in each month's HTTP Archive crawl,
Jun 2021 to Oct 2026 · peak 25,860 in Nov 2024. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 1100 ms
Median site among 21,851 NitroPack sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
9,978
India
3,342
United Kingdom
2,374
Canada
1,817
Australia
1,554
Brazil
1,342
Germany
1,191
Spain
1,032
Sites using NitroPack by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Legal | 2.93% | 821 |
| Home and construction | 1.47% | 895 |
| Healthcare | 0.75% | 944 |
| Professional services | 0.71% | 385 |
| Finance and insurance | 0.49% | 102 |
| Industrial and manufacturing | 0.49% | 25 |
| Beauty and wellness | 0.42% | 129 |
| Education | 0.36% | 230 |
| Pets and animals | 0.28% | 9 |
| Blogs and publishing | 0.28% | 81 |
| Travel and hospitality | 0.27% | 228 |
| Non-profit and religious | 0.24% | 25 |
Share of each industry's websites with a detected stack that use NitroPack; industries come from what sites declare in their own structured data.
Top sites by authority
9+
1% · 5 of 372 sites
8+
<1% · 39 of 7,677 sites
7+
<1% · 143 of 45,712 sites
6+
<1% · 331 of 110,136 sites
5+
<1% · 680 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running NitroPack in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using NitroPack
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | microsoft.com | 9.54/10 | 11,626,900 | 676,768 | Sep 2024 |
| 2 | ca.gov | 9.23/10 | 1,455,600 | 26,086 | Mar 2025 |
| 3 | vercel.app | 9.05/10 | - | - | Mar 2025 |
| 4 | columbia.edu | 9.02/10 | 768,900 | 38,656 | Nov 2024 |
| 5 | uk.com | 9.00/10 | 2 | 12 | Jul 2021 |
| 6 | wisc.edu | 8.97/10 | 461,200 | 6,382 | Apr 2025 |
| 7 | ucla.edu | 8.93/10 | 410,700 | 13,782 | Oct 2025 |
| 8 | jhu.edu | 8.93/10 | 177,300 | 5,821 | Sep 2025 |
| 9 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Sep 2026 |
| 10 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Jan 2025 |
| 11 | ufl.edu | 8.84/10 | 241,500 | 3,277 | May 2025 |
| 12 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Dec 2024 |
| 13 | unc.edu | 8.83/10 | 341,300 | 24,562 | Aug 2025 |
| 14 | it.com | 8.81/10 | - | - | Dec 2025 |
| 15 | msu.edu | 8.78/10 | 149,500 | 2,186 | Sep 2021 |
| 16 | bu.edu | 8.77/10 | 804,600 | 234,428 | Aug 2025 |
| 17 | tamu.edu | 8.76/10 | 349,600 | 9,431 | May 2024 |
| 18 | ohio.gov | 8.76/10 | 366,800 | 33,026 | Oct 2026 |
| 19 | rutgers.edu | 8.75/10 | 146,600 | 28,567 | Sep 2025 |
| 20 | plesk.com | 8.71/10 | 5,700 | 4,971 | Jun 2026 |
| 21 | uic.edu | 8.61/10 | 68,900 | 11,201 | Oct 2025 |
| 22 | nd.edu | 8.59/10 | 56,800 | 8,385 | Jun 2024 |
| 23 | krakow.pl | 8.59/10 | 690 | 649 | Feb 2024 |
| 24 | sa.com | 8.58/10 | - | - | Nov 2024 |
| 25 | northeastern.edu | 8.57/10 | 104,100 | 13,497 | Sep 2025 |
| 26 | udel.edu | 8.55/10 | 157,300 | 39,674 | Apr 2025 |
| 27 | yorku.ca | 8.54/10 | 54,400 | 26,331 | May 2025 |
| 28 | fsu.edu | 8.53/10 | 245,500 | 9,405 | Nov 2023 |
| 29 | tulane.edu | 8.35/10 | 118,900 | 4,475 | Sep 2025 |
| 30 | griffith.edu.au | 8.28/10 | 13,200 | 13,377 | Mar 2025 |
| 31 | du.edu | 8.24/10 | 98,500 | 37,216 | Aug 2022 |
| 32 | lehigh.edu | 8.23/10 | 10,900 | 5,680 | Aug 2025 |
| 33 | smu.edu | 8.23/10 | 375,200 | 49,730 | Feb 2025 |
| 34 | nitropack.io | 8.22/10 | 3,400 | 1,965 | Jul 2021 |
| 35 | wfu.edu | 8.16/10 | 12,200 | 7,235 | Oct 2025 |
| 36 | depaul.edu | 8.13/10 | 64,000 | 11,897 | Aug 2025 |
| 37 | auth.gr | 8.11/10 | 1,900 | 302 | Feb 2026 |
| 38 | uach.cl | 8.05/10 | 140 | 352 | Dec 2024 |
| 39 | frame.io | 8.05/10 | 24,500 | 8,791 | Feb 2024 |
| 40 | umkc.edu | 7.99/10 | 84,100 | 22,182 | Mar 2025 |
| 41 | mtsu.edu | 7.97/10 | 79,300 | 29,829 | Sep 2025 |
| 42 | jamestown.org | 7.96/10 | 26,600 | 21,579 | Jul 2026 |
| 43 | seia.org | 7.96/10 | 42,000 | 7,443 | Oct 2025 |
| 44 | openx.com | 7.93/10 | 1,100 | 191 | Jul 2026 |
| 45 | pace.edu | 7.93/10 | 124,500 | 35,940 | Oct 2025 |
| 46 | gainsight.com | 7.92/10 | 7,600 | 2,674 | Apr 2026 |
| 47 | moengage.com | 7.89/10 | 2,400 | 2,992 | Aug 2021 |
| 48 | choosingtherapy.com | 7.86/10 | 253,000 | 110,555 | Aug 2021 |
| 49 | bakermckenzie.com | 7.78/10 | 17,100 | 10,650 | Oct 2026 |
| 50 | levelaccess.com | 7.77/10 | 8,500 | 2,507 | Apr 2024 |
| 51 | templatelab.com | 7.76/10 | 92,500 | 47,703 | Jul 2021 |
| 52 | intercontinental.com | 7.76/10 | 21,300 | 242 | Dec 2021 |
| 53 | bitcoinmagazine.com | 7.72/10 | 9,900 | 6,604 | Mar 2025 |
| 54 | cshl.edu | 7.71/10 | 40,800 | 9,028 | Feb 2026 |
| 55 | ogc.org | 7.70/10 | 6,600 | 607 | Feb 2026 |
| 56 | bookbub.com | 7.70/10 | 107,100 | 61,740 | Sep 2024 |
| 57 | alteryx.com | 7.70/10 | 23,000 | 5,221 | May 2025 |
| 58 | msmagazine.com | 7.65/10 | 30,300 | 19,953 | Dec 2023 |
| 59 | hexagon.com | 7.64/10 | 128,100 | 9,803 | Aug 2025 |
| 60 | catapult.org.uk | 7.64/10 | 210 | 47 | May 2024 |
| 61 | bluecorona.com | 7.50/10 | 3,500 | 1,466 | Oct 2026 |
| 62 | thriveagency.com | 7.50/10 | 51,900 | 11,655 | Jul 2021 |
| 63 | networkrail.co.uk | 7.50/10 | 45,800 | 8,303 | Jul 2024 |
| 64 | biausa.org | 7.47/10 | 23,500 | 5,042 | Jan 2025 |
| 65 | sportradar.com | 7.46/10 | 14,100 | 3,795 | Jul 2024 |
| 66 | sysaid.com | 7.46/10 | 4,900 | 1,900 | Aug 2021 |
| 67 | phonexa.com | 7.46/10 | 2,200 | 2,090 | Dec 2021 |
| 68 | addictioncenter.com | 7.46/10 | 160,700 | 70,823 | Jul 2024 |
| 69 | document360.com | 7.45/10 | 22,100 | 5,812 | Dec 2025 |
| 70 | exabeam.com | 7.44/10 | 21,500 | 6,265 | Jun 2026 |
| 71 | kpi.ua | 7.44/10 | 1,400 | 577 | Feb 2025 |
| 72 | signifyd.com | 7.43/10 | 2,700 | 1,114 | Nov 2024 |
| 73 | wisestamp.com | 7.43/10 | 49,300 | 18,406 | Mar 2025 |
| 74 | follettsoftware.com | 7.42/10 | 6,000 | 1,102 | Jan 2026 |
| 75 | hungerrush.com | 7.41/10 | 3,800 | 1,190 | Oct 2026 |
| 76 | causevox.com | 7.41/10 | 10,300 | 4,063 | Jun 2024 |
| 77 | publicknowledge.org | 7.41/10 | 2,800 | 1,809 | Jun 2025 |
| 78 | council.science | 7.41/10 | 22,300 | 1,260 | Oct 2024 |
| 79 | theccm.co.uk | 7.40/10 | 99 | 236 | Jul 2021 |
| 80 | voices.com | 7.38/10 | 88,900 | 24,281 | Aug 2021 |
| 81 | wfpusa.org | 7.38/10 | 37,900 | 5,871 | Jan 2026 |
| 82 | choc.org | 7.38/10 | 79,600 | 27,520 | Jun 2025 |
| 83 | dbg.org | 7.38/10 | 117,000 | 29,187 | Aug 2024 |
| 84 | powerdmarc.com | 7.36/10 | 5,900 | 2,938 | Jul 2021 |
| 85 | vengreso.com | 7.35/10 | 1,800 | 3,385 | Jul 2023 |
| 86 | airmeet.com | 7.35/10 | 2,000 | 4,136 | Oct 2021 |
| 87 | dmarcian.com | 7.34/10 | 4,600 | 1,364 | Nov 2024 |
| 88 | eosworldwide.com | 7.33/10 | 11,600 | 3,131 | May 2025 |
| 89 | uclawsf.edu | 7.32/10 | 34,300 | 11,585 | Nov 2025 |
| 90 | forescout.com | 7.31/10 | 2,400 | 1,539 | Jun 2024 |
| 91 | ciachef.edu | 7.31/10 | 67,200 | 12,829 | Jan 2025 |
| 92 | caspio.com | 7.30/10 | 1,400 | 748 | Jun 2021 |
| 93 | froala.com | 7.29/10 | 3,500 | 3,145 | Sep 2024 |
| 94 | vetstoria.com | 7.28/10 | 690 | 363 | Oct 2022 |
| 95 | allego.com | 7.26/10 | 1,400 | 1,396 | Aug 2024 |
| 96 | milestoneinternet.com | 7.25/10 | 310 | 252 | Jul 2021 |
| 97 | qiagen.com | 7.25/10 | 59,600 | 23,414 | Feb 2023 |
| 98 | capacity.com | 7.24/10 | 1,500 | 1,682 | May 2025 |
| 99 | coolmompicks.com | 7.24/10 | 14,800 | 18,451 | Apr 2026 |
| 100 | financefeeds.com | 7.19/10 | 3,700 | 10,283 | Dec 2025 |
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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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