Websites Powered by Optimizely Content Management
3,933 websites tracked using Optimizely Content Management (CMS) · www.optimizely.com
Optimizely Content Management is a content management system for building and running websites. Its official site is optimizely.com. PoweredBy tracks the websites that use Optimizely Content Management across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the cms ecosystem.
Usage trend
1K
2K
3K
4K
Apr 2018
Apr 2020
Aug 2022
Sep 2024
Sep 2026
Domains observed using Optimizely Content Management in each month's HTTP Archive crawl,
Apr 2018 to Sep 2026 · peak 3,662 in Jan 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.4 s
INP 75 ms
CLS 0
TTFB 600 ms
Median site among 2,441 Optimizely Content Management sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
920
Sweden
845
India
608
United Kingdom
600
Norway
515
Germany
492
Canada
491
Spain
439
Sites using Optimizely Content Management by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Finance and insurance | 0.08% | 13 |
| Government | 0.06% | 5 |
| Non-profit and religious | 0.01% | 1 |
| Education | 0.01% | 6 |
| Retail | <0.01% | 15 |
| Arts and entertainment | <0.01% | 2 |
| Healthcare | <0.01% | 5 |
| Legal | <0.01% | 1 |
| Blogs and publishing | <0.01% | 1 |
Share of each industry's websites with a detected stack that use Optimizely Content Management; industries come from what sites declare in their own structured data.
Top sites by authority
9+
<1% · 1 of 372 sites
8+
<1% · 34 of 7,677 sites
7+
<1% · 168 of 45,712 sites
6+
<1% · 329 of 110,136 sites
5+
<1% · 534 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Optimizely Content Management in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Optimizely Content Management
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | uk.com | 9.00/10 | 2 | 12 | Jan 2023 |
| 2 | azurewebsites.net | 8.87/10 | - | - | Mar 2023 |
| 3 | optimizely.com | 8.86/10 | 149,400 | 9,101 | Sep 2021 |
| 4 | us.com | 8.86/10 | 32 | 8 | Apr 2025 |
| 5 | michigan.gov | 8.78/10 | 3,492,800 | 959,849 | Jan 2023 |
| 6 | eu.com | 8.77/10 | - | - | Jan 2023 |
| 7 | proquest.com | 8.63/10 | 20,400 | 9,141 | Jan 2023 |
| 8 | nv.gov | 8.61/10 | 109,900 | 5,228 | Nov 2025 |
| 9 | fedex.com | 8.59/10 | 7,968,400 | 230,248 | Feb 2026 |
| 10 | authorize.net | 8.54/10 | 22,700 | 8,129 | Nov 2023 |
| 11 | drexel.edu | 8.51/10 | 299,900 | 64,451 | Jan 2023 |
| 12 | informa.com | 8.38/10 | 6,500 | 2,662 | Jan 2023 |
| 13 | umu.se | 8.37/10 | 3,300 | 3,203 | Jan 2023 |
| 14 | comptia.org | 8.31/10 | 113,600 | 20,888 | Jan 2023 |
| 15 | asha.org | 8.31/10 | 250,300 | 39,820 | Jan 2023 |
| 16 | ti.com | 8.30/10 | 249,900 | 69,001 | May 2026 |
| 17 | naturvardsverket.se | 8.30/10 | 550 | 756 | Jun 2016 |
| 18 | datatilsynet.no | 8.29/10 | 40 | 50 | Jan 2023 |
| 19 | aaos.org | 8.29/10 | 22,400 | 10,389 | Jan 2023 |
| 20 | worldanimalprotection.org | 8.28/10 | 76,100 | 7,474 | May 2023 |
| 21 | nursingworld.org | 8.27/10 | 423,000 | 53,536 | Jan 2023 |
| 22 | 1177.se | 8.27/10 | 2,900 | 1,229 | Jan 2023 |
| 23 | slu.se | 8.27/10 | 2,400 | 1,343 | Jan 2016 |
| 24 | ageuk.org.uk | 8.26/10 | 17,300 | 22,205 | Jan 2023 |
| 25 | deutschepost.de | 8.24/10 | 16,500 | 7,679 | May 2026 |
| 26 | bdc.ca | 8.21/10 | 181,200 | 44,189 | Jan 2023 |
| 27 | english-heritage.org.uk | 8.18/10 | 431,900 | 65,750 | Jan 2023 |
| 28 | socialstyrelsen.se | 8.12/10 | 680 | 815 | Jan 2023 |
| 29 | av.se | 8.05/10 | 120 | 281 | Jan 2023 |
| 30 | peoplemanagement.co.uk | 8.03/10 | 1,100 | 2,615 | Sep 2024 |
| 31 | cipd.org | 8.02/10 | 44,700 | 13,639 | Oct 2023 |
| 32 | umassmed.edu | 8.02/10 | 124,600 | 41,976 | May 2024 |
| 33 | trafikverket.se | 8.02/10 | 460 | 1,714 | Jan 2016 |
| 34 | doc.govt.nz | 8.00/10 | 141,800 | 32,675 | Jan 2023 |
| 35 | energimyndigheten.se | 7.99/10 | 46 | 166 | Jan 2023 |
| 36 | euromonitor.com | 7.98/10 | 3,000 | 5,898 | Jan 2023 |
| 37 | redcross.org.au | 7.98/10 | 3,100 | 4,366 | Jan 2023 |
| 38 | ceop.police.uk | 7.95/10 | 180 | 122 | Jan 2023 |
| 39 | apta.org | 7.95/10 | 119,400 | 28,684 | Jan 2023 |
| 40 | skatteetaten.no | 7.88/10 | 4,700 | 3,434 | Jan 2023 |
| 41 | uc.se | 7.86/10 | 17 | 40 | Jan 2023 |
| 42 | vinnova.se | 7.86/10 | 140 | 455 | May 2017 |
| 43 | longbeach.gov | 7.85/10 | 554,500 | 94,494 | Jan 2023 |
| 44 | travelers.com | 7.84/10 | 489,600 | 54,493 | Jan 2023 |
| 45 | theiia.org | 7.82/10 | 29,500 | 12,628 | Jan 2023 |
| 46 | takeda.com | 7.80/10 | 55,900 | 11,009 | Jan 2023 |
| 47 | woodmac.com | 7.79/10 | 4,200 | 6,307 | Jan 2023 |
| 48 | arup.com | 7.79/10 | 23,300 | 7,498 | Jul 2024 |
| 49 | lakemedelsverket.se | 7.78/10 | 270 | 647 | Jan 2023 |
| 50 | lantmateriet.se | 7.78/10 | 470 | 624 | Jan 2016 |
| 51 | sra.org.uk | 7.75/10 | 13,600 | 3,327 | Jan 2023 |
| 52 | mau.se | 7.75/10 | 2,400 | 783 | Jan 2023 |
| 53 | forsvarsmakten.se | 7.73/10 | 2,100 | 915 | Mar 2026 |
| 54 | sis.se | 7.71/10 | 810 | 1,394 | Jan 2023 |
| 55 | lumc.nl | 7.71/10 | 480 | 809 | Jan 2023 |
| 56 | alteryx.com | 7.70/10 | 23,000 | 5,221 | Mar 2025 |
| 57 | svb.com | 7.69/10 | 35,400 | 9,397 | Jan 2023 |
| 58 | miljodirektoratet.no | 7.66/10 | 520 | 265 | Nov 2023 |
| 59 | aapd.org | 7.65/10 | 24,000 | 9,937 | Jan 2023 |
| 60 | lansforsakringar.se | 7.63/10 | 810 | 415 | Jan 2023 |
| 61 | gehealthcare.com | 7.60/10 | 70,500 | 26,123 | Jan 2023 |
| 62 | connectwise.com | 7.56/10 | 33,600 | 7,811 | Jan 2023 |
| 63 | ismworld.org | 7.56/10 | 20,700 | 4,658 | Jan 2023 |
| 64 | konsumenternas.se | 7.56/10 | 350 | 188 | Jan 2023 |
| 65 | nbim.no | 7.54/10 | 12,400 | 5,445 | Jan 2023 |
| 66 | cybersource.com | 7.52/10 | 3,300 | 1,107 | Jan 2023 |
| 67 | hcpc-uk.org | 7.52/10 | 6,100 | 7,101 | Jan 2023 |
| 68 | knightfrank.com | 7.51/10 | 5,000 | 4,629 | Apr 2026 |
| 69 | stortinget.no | 7.50/10 | 1,400 | 578 | Aug 2026 |
| 70 | skane.se | 7.49/10 | 230 | 194 | Jan 2023 |
| 71 | businessfinland.fi | 7.48/10 | 670 | 301 | Jan 2023 |
| 72 | tommy.com | 7.47/10 | 260 | 42 | Oct 2025 |
| 73 | parliament.vic.gov.au | 7.47/10 | 2,800 | 2,684 | Jan 2023 |
| 74 | stralsakerhetsmyndigheten.se | 7.47/10 | 190 | 271 | Jan 2023 |
| 75 | igamingbusiness.com | 7.46/10 | 7,600 | 10,035 | Jul 2024 |
| 76 | cps.edu | 7.46/10 | 232,600 | 77,729 | Jan 2023 |
| 77 | seafoodwatch.org | 7.46/10 | 91,000 | 11,663 | Jan 2023 |
| 78 | ift.org | 7.46/10 | 13,600 | 5,454 | May 2026 |
| 79 | uppsala.se | 7.46/10 | 350 | 243 | Jul 2017 |
| 80 | episerver.net | 7.45/10 | - | - | Jan 2023 |
| 81 | amtamassage.org | 7.45/10 | 112,700 | 7,951 | Jan 2023 |
| 82 | nerc.com | 7.45/10 | 23,300 | 4,905 | Jun 2026 |
| 83 | kofc.org | 7.45/10 | 96,900 | 24,408 | May 2024 |
| 84 | wwf.nl | 7.45/10 | 420 | 77 | Jan 2023 |
| 85 | elsakerhetsverket.se | 7.45/10 | 22 | 56 | Jan 2023 |
| 86 | vasamuseet.se | 7.45/10 | 37,500 | 3,088 | Jul 2024 |
| 87 | hsb.se | 7.44/10 | 130 | 296 | Jan 2023 |
| 88 | liseberg.se | 7.44/10 | 2,400 | 885 | Jan 2023 |
| 89 | wef.org | 7.43/10 | 4,000 | 1,750 | Jan 2023 |
| 90 | moffitt.org | 7.43/10 | 199,300 | 68,375 | Jun 2023 |
| 91 | upphandlingsmyndigheten.se | 7.43/10 | 60 | 68 | Jan 2023 |
| 92 | polaris.com | 7.42/10 | 515,600 | 72,655 | Jan 2023 |
| 93 | arbeidstilsynet.no | 7.42/10 | 950 | 566 | Jan 2023 |
| 94 | regionstockholm.se | 7.42/10 | 280 | 179 | Jan 2023 |
| 95 | sgu.se | 7.42/10 | 840 | 769 | Jan 2023 |
| 96 | verisk.com | 7.40/10 | 17,500 | 5,129 | Jan 2023 |
| 97 | umo.se | 7.40/10 | 46 | 61 | Jan 2023 |
| 98 | uhr.se | 7.40/10 | 320 | 420 | Jan 2023 |
| 99 | plan.de | 7.39/10 | 86 | 88 | Jan 2023 |
| 100 | lr.org | 7.39/10 | 2,500 | 3,582 | Jan 2023 |
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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