Websites Powered by Blitz
4,009 websites tracked using Blitz (Performance) · putyourlightson.com
Blitz is a performance optimization tool that speeds up the site. Its official site is putyourlightson.com. PoweredBy tracks the websites that use Blitz across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the performance ecosystem.
Usage trend
1K
2K
3K
Oct 2021
Jan 2023
Apr 2024
Jun 2025
Sep 2026
Domains observed using Blitz in each month's HTTP Archive crawl,
Oct 2021 to Sep 2026 · peak 2,508 in Sep 2026. 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 2,638 Blitz sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
1,078
United Kingdom
716
Germany
449
Australia
426
Netherlands
423
India
422
Canada
381
Belgium
292
Sites using Blitz by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Non-profit and religious | 0.60% | 47 |
| Government | 0.22% | 18 |
| Professional services | 0.19% | 80 |
| Travel and hospitality | 0.10% | 78 |
| Finance and insurance | 0.10% | 16 |
| Education | 0.09% | 44 |
| Sports and fitness | 0.08% | 13 |
| Industrial and manufacturing | 0.07% | 3 |
| Arts and entertainment | 0.06% | 26 |
| Legal | 0.06% | 13 |
| Real estate | 0.05% | 33 |
| News and media | 0.04% | 18 |
Share of each industry's websites with a detected stack that use Blitz; industries come from what sites declare in their own structured data.
Top sites by authority
9+
<1% · 3 of 372 sites
8+
<1% · 21 of 7,677 sites
7+
<1% · 80 of 45,712 sites
6+
<1% · 202 of 110,136 sites
5+
<1% · 382 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Blitz in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Blitz
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Dec 2025 |
| 2 | umich.edu | 9.01/10 | 36,500 | 1,974 | Nov 2021 |
| 3 | uk.com | 9.00/10 | 2 | 12 | Mar 2022 |
| 4 | wisc.edu | 8.97/10 | 461,200 | 6,382 | Jul 2026 |
| 5 | umd.edu | 8.85/10 | 253,200 | 15,103 | Sep 2024 |
| 6 | illinois.edu | 8.83/10 | 47,000 | 3,612 | Oct 2021 |
| 7 | fraunhofer.de | 8.79/10 | 2,900 | 3,059 | Aug 2022 |
| 8 | eu.com | 8.77/10 | - | - | Feb 2025 |
| 9 | gouv.qc.ca | 8.77/10 | - | - | Jan 2024 |
| 10 | unimelb.edu.au | 8.68/10 | 16,100 | 7,502 | Sep 2024 |
| 11 | vt.edu | 8.64/10 | 215,100 | 20,548 | May 2022 |
| 12 | colostate.edu | 8.62/10 | 189,100 | 10,871 | May 2022 |
| 13 | emory.edu | 8.56/10 | 202,500 | 15,781 | Jul 2022 |
| 14 | sciencebasedtargets.org | 8.54/10 | 12,900 | 18,398 | Jul 2022 |
| 15 | iste.org | 8.53/10 | 19,000 | 13,642 | May 2025 |
| 16 | transparency.org | 8.33/10 | 169,800 | 13,187 | Nov 2021 |
| 17 | iit.edu | 8.27/10 | 80,200 | 26,444 | Jan 2025 |
| 18 | ou.edu | 8.27/10 | 392,000 | 52,695 | Apr 2022 |
| 19 | thetradedesk.com | 8.07/10 | 15,700 | 2,707 | Apr 2025 |
| 20 | calpoly.edu | 8.04/10 | 208,300 | 20,752 | Mar 2022 |
| 21 | thebureauinvestigates.com | 8.01/10 | 9,200 | 4,161 | Jun 2025 |
| 22 | itsnicethat.com | 7.94/10 | 20,800 | 21,284 | Sep 2026 |
| 23 | montereybayaquarium.org | 7.86/10 | 890,200 | 60,737 | May 2026 |
| 24 | planetary.org | 7.78/10 | 339,600 | 47,275 | Nov 2021 |
| 25 | fb.org | 7.75/10 | 37,300 | 11,346 | Mar 2023 |
| 26 | sdstate.edu | 7.75/10 | 114,500 | 19,332 | Jan 2025 |
| 27 | hudl.com | 7.74/10 | 283,700 | 130,598 | May 2026 |
| 28 | thesocialshepherd.com | 7.71/10 | 13,200 | 5,570 | Apr 2022 |
| 29 | neura.edu.au | 7.68/10 | 670 | 433 | Mar 2023 |
| 30 | bushheritage.org.au | 7.62/10 | 185,300 | 4,775 | Oct 2024 |
| 31 | cnas.org | 7.61/10 | 88,900 | 8,384 | Nov 2023 |
| 32 | inthesetimes.com | 7.60/10 | 19,600 | 15,857 | Nov 2021 |
| 33 | li.me | 7.55/10 | 100,000 | 22,220 | Nov 2024 |
| 34 | stad.gent | 7.55/10 | 710 | 637 | Feb 2024 |
| 35 | canarymedia.com | 7.53/10 | 29,500 | 15,154 | Nov 2024 |
| 36 | ufhealth.org | 7.47/10 | 582,800 | 163,337 | Jul 2023 |
| 37 | themoth.org | 7.45/10 | 25,100 | 15,502 | Jul 2026 |
| 38 | spiritualityhealth.com | 7.44/10 | 22,900 | 11,349 | Nov 2024 |
| 39 | pogo.org | 7.44/10 | 8,200 | 4,322 | Apr 2022 |
| 40 | dgfp.de | 7.41/10 | 1 | 12 | May 2024 |
| 41 | dish.co | 7.41/10 | 96 | 72 | Feb 2025 |
| 42 | aau.edu | 7.41/10 | 21,200 | 5,340 | Aug 2026 |
| 43 | transavia.com | 7.39/10 | 9,500 | 5,723 | Nov 2021 |
| 44 | ijm.org | 7.36/10 | 5,400 | 2,413 | Mar 2026 |
| 45 | ochsner.org | 7.34/10 | 131,000 | 48,180 | Nov 2021 |
| 46 | bobsredmill.com | 7.34/10 | 417,500 | 55,018 | Mar 2025 |
| 47 | jewishcurrents.org | 7.34/10 | 17,800 | 13,169 | Nov 2021 |
| 48 | alp.org.au | 7.33/10 | 2,400 | 406 | Aug 2025 |
| 49 | iuhealth.org | 7.32/10 | 233,000 | 53,325 | Nov 2021 |
| 50 | whufc.com | 7.30/10 | 39,900 | 3,641 | Feb 2022 |
| 51 | skillsoft.com | 7.27/10 | 28,500 | 17,609 | Oct 2021 |
| 52 | fh-ooe.at | 7.27/10 | 310 | 298 | Nov 2024 |
| 53 | aiha.org | 7.22/10 | 5,000 | 3,045 | Nov 2024 |
| 54 | usacycling.org | 7.21/10 | 35,100 | 12,407 | Jul 2024 |
| 55 | cda.nl | 7.20/10 | 43 | 111 | Mar 2025 |
| 56 | blueprism.com | 7.15/10 | 4,800 | 2,391 | Feb 2023 |
| 57 | paylogic.com | 7.12/10 | 390 | 12 | Apr 2023 |
| 58 | neuemedienmacher.de | 7.12/10 | 2 | 3 | May 2026 |
| 59 | lbma.org.uk | 7.12/10 | 25,400 | 6,856 | Mar 2022 |
| 60 | thecurrent.com | 7.07/10 | 5,300 | 1,853 | Jun 2026 |
| 61 | avigilon.com | 7.07/10 | 38,600 | 10,522 | Jun 2023 |
| 62 | viget.com | 7.03/10 | 790 | 1,068 | Sep 2022 |
| 63 | alarm.com | 7.02/10 | 58,000 | 23,539 | Nov 2021 |
| 64 | edmentum.com | 7.02/10 | 28,300 | 9,944 | Dec 2023 |
| 65 | australianballet.com.au | 7.02/10 | 28,300 | 2,307 | Nov 2024 |
| 66 | smokeybear.com | 7.02/10 | 16,900 | 10,416 | Aug 2025 |
| 67 | nihcm.org | 7.02/10 | 1,100 | 1,612 | Nov 2021 |
| 68 | apraamcos.com.au | 7.02/10 | 1,000 | 1,329 | Mar 2025 |
| 69 | imagecomics.com | 7.02/10 | 146,900 | 21,364 | Nov 2021 |
| 70 | arvo.org | 7.02/10 | 4,900 | 3,188 | Aug 2025 |
| 71 | alaska.org | 7.02/10 | 500,200 | 51,668 | Nov 2021 |
| 72 | newhavenindependent.org | 7.02/10 | 39,900 | 30,642 | Dec 2024 |
| 73 | omct.org | 7.02/10 | 3,600 | 1,482 | May 2024 |
| 74 | pdac.ca | 7.02/10 | 1,100 | 348 | Dec 2024 |
| 75 | ai.ch | 7.02/10 | 3 | 27 | Aug 2026 |
| 76 | telebasel.ch | 7.02/10 | 30 | 70 | Feb 2024 |
| 77 | kampnagel.de | 7.01/10 | 62 | 193 | Sep 2022 |
| 78 | positivessl.com | 7.00/10 | 500 | 178 | Nov 2021 |
| 79 | orbis.org | 7.00/10 | 6,400 | 323 | Oct 2021 |
| 80 | asgct.org | 7.00/10 | 1,300 | 1,133 | Oct 2025 |
| 81 | whistic.com | 6.99/10 | 5,100 | 81 | Dec 2023 |
| 82 | imusician.pro | 6.99/10 | 12,600 | 6,048 | Nov 2021 |
| 83 | hausderkunst.de | 6.98/10 | 160 | 230 | Aug 2022 |
| 84 | ejfoundation.org | 6.97/10 | 1,200 | 644 | Nov 2021 |
| 85 | sovereign.tech | 6.95/10 | 340 | 62 | Dec 2024 |
| 86 | bezosearthfund.org | 6.95/10 | 37,300 | 1,428 | Mar 2023 |
| 87 | silverstone.co.uk | 6.95/10 | 19,700 | 8,419 | Aug 2025 |
| 88 | arnoldventures.org | 6.95/10 | 6,000 | 1,348 | May 2022 |
| 89 | cityofadelaide.com.au | 6.95/10 | 10,500 | 1,034 | Oct 2021 |
| 90 | dscout.com | 6.94/10 | 7,200 | 1,740 | Apr 2022 |
| 91 | matillion.com | 6.94/10 | 7,100 | 2,819 | Jul 2023 |
| 92 | virginiabeach.gov | 6.94/10 | 58,500 | 12,724 | Apr 2022 |
| 93 | andover.edu | 6.94/10 | 19,100 | 4,959 | Dec 2025 |
| 94 | unternehmertum.de | 6.93/10 | 95 | 59 | Dec 2021 |
| 95 | ihrec.ie | 6.92/10 | 95 | 238 | Jul 2025 |
| 96 | spaceneedle.com | 6.92/10 | 223,100 | 17,787 | Nov 2021 |
| 97 | ecisolutions.com | 6.89/10 | 9,800 | 3,251 | Nov 2021 |
| 98 | plimoth.org | 6.88/10 | 185,200 | 6,239 | Dec 2021 |
| 99 | adacore.com | 6.87/10 | 5,500 | 1,116 | Nov 2022 |
| 100 | americantrails.org | 6.87/10 | 40,500 | 8,685 | Nov 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).
Compare Blitz
- Blitz vs Priority Hints
- Blitz vs Cloudflare Rocket Loader
- Blitz vs Google Cloud Trace
- Blitz vs Turbo
- Blitz vs Turbolinks