Tech stack changes this week

First-party time-series data: which websites added, removed, or upgraded technologies in the past 7 days. Sourced from continuous DetectZeStack scans — not surveys, not estimates.

Window: last 7 days · RSS feed · Updated daily as new scans land

📰 Editorial issue: Issue #1 — jQuery Is Still Spreading: 38 New Adoptions This Week

Adoptions
311
Removals
710
Version upgrades
475
Sites tracked
10

Top adopted this week

Technologies most commonly added to a site that didn’t have them before. Each row links to a programmatic page listing every site that adopted it.

TechnologyCategorySites adopting
Webflow CMS 22
Google Cloud IaaS 17
HTTP/3 Miscellaneous 14
dc.js JavaScript graphics 13
Let's Encrypt SSL/TLS certificate authority 12
Cloudflare CDN 10
Cloudflare Browser Insights Analytics 9
C3.js JavaScript libraries 7
jQuery JavaScript libraries 6
React JavaScript frameworks 6
HSTS Security 6
Google Tag Manager Tag managers 6
Webpack Miscellaneous 5
Node.js Programming languages 5
Next.js JavaScript frameworks 5

Most dropped this week

Technologies removed from sites that previously had them. Often a leading indicator of vendor churn or platform consolidation.

TechnologyCategorySites dropping
HSTS Security 46
jQuery JavaScript libraries 35
Google Tag Manager Tag managers 29
Klaviyo Marketing automation 23
dc.js JavaScript graphics 20
Let's Encrypt SSL/TLS certificate authority 19
Google Analytics Analytics 19
C3.js JavaScript libraries 18
jsDelivr CDN 17
Webflow Page builders 16

Latest changes

Every detected change in the last 7 days, newest first.