What powers 
osper.com?
Last seen Sep 2026 · 24 technologies across 16 categories
A/B Testing
Optimizely
since Jul 2019
Analytics
Cache Tools
RackCache
since Jan 2019
Documentation
Intercom Articles
since Feb 2021
Ecommerce
Cart Functionality
since Nov 2021
JavaScript frameworks
JavaScript libraries
Live chat
Intercom
since Apr 2019
Miscellaneous
PaaS
Amazon Web Services
since Aug 2021
Programming Languages
Security
HSTS
since Sep 2022
UI frameworks
Web Frameworks
Ruby on Rails
since Jan 2019
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.81 / 10 · ranked #708,985 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 3.1 MB · 75 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.126.225.208)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 63,478, 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 |
|---|---|
| osper.com | 16 |
| help.osper.com | 10 |
| support.osper.com | 5 |