What powers karlalbrecht.com?
Last seen Sep 2026 · 16 technologies across 11 categories
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Apr 2020
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
JavaScript libraries
SoundManager
since Jan 2019
Miscellaneous
Open Graph
since Jun 2025
RSS
since Dec 2022
PaaS
SiteGround
since Apr 2020
Programming languages
PHP
since Jan 2019
Video players
Web servers
Nginx
since Jan 2019
WordPress plugins
SiteOrigin Page Builder
since Mar 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.55 / 10 · ranked #2,404,464 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 4.5 MB · 62 requests
- WordPress theme: pinboard · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (34.149.36.179)
- Email: SiteGround Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 693,699, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| karlalbrecht.com | 16 |
| www.karlalbrecht.com | 2 |
Full technology history →
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Recent changes
- dropped Priority Hints Aug 2026
- detected Priority Hints Feb 2026
- dropped TinyMCE Jan 2026
- dropped Cart Functionality Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected TinyMCE Nov 2025