Last updated · traffic data through Jun 2026 - refreshes automatically as new data lands.
JSS is a JavaScript library.
407
Websites
0.1%
Share of JS Library
#57
Rank
of 86
36
Median DR
62,464,580
Combined monthly traffic
Showing 12 of 407 results
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Site Stats Database tracks 407 websites using JSS. They carry a median Ahrefs Domain Rating of 36, higher than the 28 median across all tracked sites. The typical one is about 13 years old and ranks for 1,006 organic keywords. Over the last 2 months, the number we track grew 20% and their combined traffic rose 2.5%. Notable JSS sites include unacademy.com, calorieking.com, phoenix.edu. See plans and pricing.
Every figure in this section is based only on the websites Site Stats Database tracks, not the entire web. Market share, rank, totals, and medians all reflect our sample of 486,022 sites using a JavaScript library, not global market data.
+69 (+20%)
2026-06 → 2026-07
0.05% of tracked sites (was 0.06%)
Category
Top market
Top industry
Median referring domains
656
Median keywords
1,006
Median domain age
13 yrs
Adoption by audience size
Share of the most-visited sites we track that are websites using JSS.
0.1%
Top 10K
15 of 10,000
<0.1%
Top 100K
62 of 100,000
<0.1%
All tracked
407 of 880,858
Monthly snapshots of the sites in this segment. A new point is added every month. Website counts move when our catalog grows; the share of tracked sites is normalized, so it only moves when the prevalence of this segment changes.
Websites
407
2026-06 to 2026-07
Share of tracked sites
0.05%
2026-06 to 2026-07
Combined monthly traffic
62,464,580
2026-06 to 2026-07
Median page count
356
2026-06 to 2026-07
Median referring domains
656
2026-06 to 2026-07
The technologies most often detected alongside JSS.
Site Stats Database tracks 407 websites using JSS, enriched with full monthly traffic history, authority, keywords, referring domains, and the complete detected tech stack. We detect JSS by crawling each site's HTML, response headers, and DNS; traffic and SEO metrics come from DataForSEO and Ahrefs. Everything refreshes at least monthly.
See plans & pricingJSS is a JavaScript library. Site Stats Database detects it on the websites it tracks by analyzing each site's homepage, response headers, and DNS, and has currently found it on 407 websites.
Site Stats Database currently tracks 407 websites using JSS. That makes it the #57 most common js library out of 86 we detect in this category.
The most common are News, Repair, and Real Estate sites, and they are most common in United States and France. The breakdowns above show the full split across topics, markets, authority, and monetization, based on the 407 websites using JSS we track.
JSS is one of 86 javascript libraries Site Stats Database detects. Browse the JavaScript Libraries category page for the full list ranked by usage. Because these serve many different purposes, we do not pit them head-to-head.
They tend to have stronger authority than the typical website: the median JSS site has an Ahrefs Domain Rating of 36, higher than the 28 median across all sites Site Stats Database tracks.
Over the last 2 months, the number we track grew 20% and their combined traffic rose 2.5%, based on Site Stats Database's month-by-month snapshots of this group.
Traffic estimates, organic keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and technology detection (including JSS) comes from Site Stats Database's own crawler, which inspects each site's HTML, headers, and infrastructure.
At least monthly. Traffic and rankings refresh every month, and technology detections are refreshed as sites are re-crawled, so this page always reflects the current 407 JSS websites.
Yes. The complete, filterable list of all 407 JSS websites, enriched with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.
Site Stats Database detects JSS by crawling each site's homepage HTML, response headers, and DNS.
Citation
Site Stats Database. "Websites Using JSS." Site Stats Database, July 1, 2026. https://sitestatsdb.com/technologies/javascript-libraries/jss
| English |
| 71 |
| 296,758 |
| 6,938 |
| 27 yrs |
| 6,292,376 |
| JSS |
| phoenix.edu | English | 78 | 80,604 | 16,159 | 28 yrs | 4,589,082 | JSS |
| pga.com | English | 80 | 167,385 | 18,720 | 29 yrs | 3,684,398 | JSS |
| maaco.com | English | 53 | 27,873 | 1,535 | 31 yrs | 3,579,068 | JSS |
| aplaceformom.com | English | 77 | 322,843 | 21,195 | 25 yrs | 3,086,130 | JSS |
| newyorktheatreguide.com | English | 64 | 97,196 | 6,545 | 23 yrs | 3,068,654 | JSS |
| specialtyproduce.com | English | 70 | 111,515 | 9,059 | 30 yrs | 2,539,043 | JSS |
| pima.gov | English | 76 | 80,523 | 11,130 | 28 yrs | 1,664,086 | JSS |
| todaytix.com | English | 73 | 57,229 | 8,110 | 13 yrs | 1,536,271 | JSS |
| clover.com | English | 90 | 180,307 | 27,505 | 34 yrs | 1,450,221 | JSS |
| jjill.com | English | 61 | 45,123 | 4,142 | 29 yrs | 1,313,608 | JSS |