What powers 
postfun.com?
Last seen Sep 2026 · 33 technologies across 18 categories
Advertising
Analytics
CDN
CMS
Databases
Ecommerce
Hosting
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
Tag managers
Web servers
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 77% phone
- 11% tablet
- 11% desktop
United States
India
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.53 / 10 · ranked #861,148 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Akamai
- Weight: 2.8 MB · 152 requests
- WordPress theme: hive-master (child: postfun) · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Post Fun
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (18.208.88.157, IPv6)
- DNS: Namecheap
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,346,089, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Sep 2026
- detected Criteo Aug 2026
- detected Snowplow Analytics Jun 2026
- detected Cart Functionality May 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped crypto-js Mar 2026
- dropped Outbrain Mar 2026
- dropped Cart Functionality Feb 2026
- detected Amazon ALB Nov 2025
- detected Amazon Web Services Nov 2025
- dropped Facebook Pixel Nov 2025