What powers letaretro.se?
Last seen Sep 2026 · 18 technologies across 13 categories
Advertising
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Tag managers
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.98 / 10 · ranked #13,092,700 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Swedish (Sweden)
- Weight: 1.1 MB · 66 requests
- WordPress theme: pubminileven · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.24)
- DNS: WordPress.com DNS
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 5,645,027, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Adobe Audience Manager Sep 2026
- dropped Cloudflare Sep 2026
- dropped Cloudflare Bot Management Sep 2026
- dropped GumGum Sep 2026
- dropped OpenX Sep 2026
- dropped PubMatic Sep 2026
- dropped Rubicon Project Sep 2026
- dropped Snowplow Analytics Sep 2026
- dropped TripleLift Sep 2026
- dropped 33Across Aug 2026
- dropped AppNexus Jul 2026
- dropped HTTP/3 Jul 2026
- detected 33Across Jun 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected GumGum May 2026
- detected AppNexus Mar 2026
- dropped Microsoft ASP.NET Mar 2026
- dropped AppNexus Feb 2026
- dropped GumGum Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected GumGum Nov 2025