What powers summa.com?
Last seen Aug 2026 · 39 technologies across 20 categories
Advertising
Microsoft Advertising
since Jun 2026
Analytics
Google Analytics
since Jun 2018
Microsoft Clarity
since Jun 2026
CDN
Amazon CloudFront
since Dec 2024
cdnjs
since Nov 2022
Cloudflare
since Nov 2017
Imgix
since Nov 2022
jsDelivr
since Nov 2022
CMS
Storyblok
since Jun 2026
Cookie compliance
Development
Turbopack
since Jun 2026
Font Scripts
Google Font API
since Aug 2016
JavaScript Frameworks
JavaScript libraries
Maps
Marketing Automation
HubSpot
since Aug 2016
Miscellaneous
PaaS
Amazon Web Services
since Dec 2024
Vercel
since Jun 2026
Performance
Priority Hints
since Jun 2026
Programming languages
Node.js
since Jun 2026
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Nov 2022
UI frameworks
Radix UI
since Jun 2026
Tailwind CSS
since Apr 2022
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
ShareThis
since Nov 2022
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 75% desktop
- 25% phone
United States
Germany
Spain
United Kingdom
Netherlands
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.09 / 10 · ranked #509,245 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 1.4 MB · 79 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| jobs.summa.com | 24 |
| www.summa.com | 22 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Babel Jul 2026
- dropped Cloudflare Browser Insights Jul 2026
- dropped Cloudflare Rocket Loader Jul 2026
- dropped Cloudflare Zaraz Jul 2026
- dropped core-js Jul 2026
- dropped Font Awesome Jul 2026
- dropped Microsoft Ajax Content Delivery Network Jul 2026
- dropped PWA Jul 2026
- detected Cloudflare Bot Management Jun 2026
- detected Cookiebot Jun 2026
- detected Microsoft Advertising Jun 2026
- detected Microsoft Clarity Jun 2026
- detected Next.js Jun 2026
- detected Next.js App Router Jun 2026
- detected Node.js Jun 2026
- detected Priority Hints Jun 2026
- detected Radix UI Jun 2026
- detected React Jun 2026
- detected Storyblok Jun 2026
- detected Turbopack Jun 2026
- detected Vercel Jun 2026
- detected Webpack Jun 2026
- dropped Webpack Mar 2026