What powers sumatrasoftware.com?
Last seen Sep 2026 · 38 technologies across 20 categories
Advertising
Microsoft Advertising
since Nov 2024
Analytics
Google Analytics
since Mar 2020
Hotjar
since Sep 2022
Leadinfo
since Sep 2022
Linkedin Insight Tag
since Sep 2022
Caching
Varnish
since Jun 2020
CDN
CMS
Cookie compliance
Databases
MySQL
since Mar 2020
MailChimp
since Jun 2020
Font scripts
Font Awesome
since May 2026
Google Font API
since Jun 2020
Twitter Emoji (Twemoji)
since Mar 2020
Typekit
since Jun 2020
JavaScript libraries
Miscellaneous
Page builders
Oxygen
since Sep 2022
Programming languages
Security
Cloudflare Bot Management
since Nov 2024
reCAPTCHA
since Mar 2020
SEO
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Bootstrap
since Jul 2023
CivicTheme
since Jan 2023
Web servers
Webmail
Microsoft 365
since Sep 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.86 / 10 · ranked #4,007,683 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on NEXTPERTISE Nextpertise (185.238.55.139, IPv6)
- DNS: routit.net
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 33,683,856, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sumatrasoftware.com | 26 |
| sumatrasoftware.com | 24 |