What powers sperbercompanies.com?
Last seen Aug 2026 · 22 technologies across 15 categories
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Page builders
Programming languages
Security
Video players
Web servers
Webmail
WordPress plugins
WordPress themes
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
- 67% desktop
- 33% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.78 / 10 · ranked #4,456,908 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 0.4 MB · 23 requests
- WordPress theme: genesis (child: sperber2) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- dropped Bootstrap Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected core-js Jul 2026
- detected Font Awesome Jul 2026
- detected Genesis theme Jul 2026
- detected Gravity Forms Jul 2026
- detected jQuery Jul 2026
- detected jQuery Migrate Jul 2026
- dropped Lightbox Jul 2026
- detected Microsoft 365 Jul 2026
- detected MySQL Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026
- detected PHP Jul 2026
- detected RankMath SEO Jul 2026
- detected RSS Jul 2026
- dropped Stackable Jul 2026
- detected Swiper Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026
- detected Unpkg Jul 2026
- detected Vimeo Jul 2026
- detected WordPress Jul 2026
- detected WordPress Block Editor Jul 2026
- detected WP Engine Jul 2026
- dropped WP Rocket Jul 2026
- dropped Google Workspace May 2026
- detected Microsoft 365 Apr 2026
- detected Twitter Emoji (Twemoji) Feb 2026
- detected Lightbox Nov 2025