What powers qs-labs.com?
Last seen Jun 2026 · 20 technologies across 11 categories
Advertising
Twitter Ads
since Oct 2025
Analytics
Google Analytics
since Sep 2022
Linkedin Insight Tag
since Oct 2025
CDN
cdnjs
since Feb 2024
Cloudflare
since Feb 2024
Google Hosted Libraries
since Feb 2024
jsDelivr
since Feb 2024
Font scripts
Google Font API
since Feb 2024
JavaScript libraries
Miscellaneous
Page builders
Webflow
since Feb 2024
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Oct 2024
HSTS
since Aug 2024
Tag managers
Google Tag Manager
since Sep 2022
Webmail
Microsoft 365
since Sep 2022
Audience
- 72% phone
- 28% desktop
Israel
India
France
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.89 / 10 · ranked #1,791,383 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.6 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Mar 2026
- dropped reCAPTCHA Feb 2026
- dropped Amazon Web Services Jan 2026
- detected reCAPTCHA Dec 2025
- detected Cloudflare Bot Management Oct 2025
- detected Google Tag Manager Oct 2025
- detected Linkedin Insight Tag Oct 2025
- detected Twitter Ads Oct 2025