What powers 
stemreturners.com?
Last seen Sep 2026 · 46 technologies across 21 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
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
- Oct 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 56% phone
- 44% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.22 / 10 · ranked #447,641 of all domains
100 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- Weight: 5.1 MB · 181 requests
- WordPress theme: salient (child: salient-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Vultr (136.244.65.232)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: GoDaddy, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 2,382,711, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| stemreturners.com | 31 |
| www.stemreturners.com | 28 |
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Sep 2026
- dropped MonsterInsights Aug 2026
- detected Google Tag Manager Jul 2026
- detected Backbone.js Feb 2026
- detected Bunny Feb 2026
- detected Bunny Fonts Feb 2026
- dropped Tailwind CSS Feb 2026
- dropped All in One SEO Jan 2026
- dropped Backbone.js Jan 2026
- dropped Bunny Jan 2026
- dropped Bunny Fonts Jan 2026
- dropped Google Tag Manager Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected RankMath SEO Dec 2025