What powers gsd-stamps.com?
Last seen Aug 2026 · 47 technologies across 16 categories
Advertising
Twitter Ads
since Jul 2021
Affiliate programs
Affiliatly
since Feb 2022
Analytics
Google Analytics
since Jan 2019
CDN
Akamai
since Sep 2021
cdnjs
since Oct 2021
Cloudflare
since Jun 2019
Google Hosted Libraries
since Jul 2026
Imgix
since Feb 2024
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Jan 2019
Font scripts
JavaScript frameworks
JavaScript libraries
Boomerang
since Jul 2021
Flickity
since Oct 2025
LazySizes
since Feb 2022
Lightbox
since Aug 2026
Loadable-Components
since Dec 2025
OWL Carousel
since Jan 2019
Preact
since Dec 2021
Marketing automation
MailChimp
since Feb 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
Performance
Priority Hints
since Feb 2023
Reviews
Judge.me
since Oct 2023
Security
Video players
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.35 / 10 · ranked #8,028,959 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 7.8 MB · 426 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| gsd-stamps.com | 34 |
| www.gsd-stamps.com | 28 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Lightbox Aug 2026
- detected Vue.js Aug 2026
- detected Cloudflare Bot Management Jul 2026
- detected Google Hosted Libraries Jul 2026
- detected GSAP Jul 2026
- detected Magisto Jul 2026
- dropped Apple Pay Apr 2026
- dropped GSAP Apr 2026
- dropped Bunny Feb 2026
- dropped Bunny Fonts Feb 2026
- dropped particles.js Feb 2026
- detected GSAP Jan 2026
- detected Typekit Jan 2026
- detected Bunny Dec 2025
- detected Bunny Fonts Dec 2025
- detected Font Awesome Dec 2025
- detected JSS Dec 2025
- detected Loadable-Components Dec 2025
- detected particles.js Dec 2025
- detected React Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped GSAP Nov 2025
- dropped Magisto Nov 2025
- dropped Typekit Nov 2025
- dropped Webpack Nov 2025
- dropped Font Awesome Oct 2025