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
274
Removals
408
Version upgrades
441
Sites tracked
6

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
dc.js JavaScript graphics 18
HSTS Security 13
Google Tag Manager Tag managers 12
Cloudflare Bot Management Security 11
C3.js JavaScript libraries 11
Google Analytics Analytics 10
Let's Encrypt SSL/TLS certificate authority 9
HTTP/3 Miscellaneous 9
jQuery JavaScript libraries 8
YouTube Video players 7
Cloudflare CDN 6
Webflow CMS 5
Klaviyo Marketing automation 5
Google Cloud IaaS 5
jsDelivr CDN 4

Most dropped this week

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

TechnologyCategorySites dropping
HTTP/3 Miscellaneous 24
Google Cloud CDN CDN 24
Google Cloud IaaS 22
jQuery JavaScript libraries 19
dc.js JavaScript graphics 15
HSTS Security 14
Google Tag Manager Tag managers 13
Google Analytics Analytics 10
Let's Encrypt SSL/TLS certificate authority 9
Webflow CMS 8

Latest changes

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