What powers postwarcards.com?
Last seen Aug 2026 · 15 technologies across 12 categories
Affiliate programs
eBay Partner Network
since Oct 2021
Analytics
Google Analytics
since Oct 2021
Caching
Litespeed Cache
since Oct 2021
CMS
Databases
MySQL
since Oct 2021
Font scripts
Google Font API
since Oct 2021
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Web servers
LiteSpeed
since Oct 2021
WordPress plugins
WP-Optimize
since Feb 2026
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 71% phone
- 29% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.96 / 10 · ranked #13,388,211 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.4 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 3.1 MB · 157 requests
- WordPress theme: mission-news · all themes
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google AdSense Aug 2026
- dropped Google Tag Manager Aug 2026
- dropped reCAPTCHA Aug 2026
- detected core-js Jul 2026
- detected eBay Partner Network Jul 2026
- detected Google AdSense Apr 2026
- detected Google Tag Manager Apr 2026
- detected reCAPTCHA Apr 2026
- dropped Twitter Emoji (Twemoji) Mar 2026
- detected WP-Optimize Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped WordPress Block Editor Dec 2025
- dropped Google AdSense Nov 2025
- dropped reCAPTCHA Nov 2025
- dropped Google Tag Manager Oct 2025
- detected WordPress Block Editor Oct 2025