What powers gocourser.com?
Last seen Oct 2026 · 41 technologies across 25 categories
Accessibility
Advertising
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Live chat
Load balancers
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
RUM
Security
Static site generator
Tag managers
UI frameworks
Video players
Webmail
WordPress plugins
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 perplexitybot added to robots.txt
- Oct 2026 anthropic-ai added to robots.txt
- Oct 2026 gptbot added to robots.txt
- Oct 2026 claude-web added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.21 / 10 · ranked #9,732,882 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.5 MB · 84 requests
- 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 Cloudflare (104.21.64.112, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 31,281,716, 4 hosts
- Verified with: Apple Business, Google, Microsoft 365, Sage Intacct
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gocourser.com | 35 |
| www.gocourser.com | 21 |
| careers.gocourser.com | 16 |
| connect.gocourser.com | 7 |
Full technology history →
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Recent changes
- dropped Calendly Oct 2026
- dropped Centminmod Oct 2026
- dropped CentOS Oct 2026
- dropped Elementor Oct 2026
- dropped Font Awesome Oct 2026
- dropped Hello Elementor Oct 2026
- detected Linkedin Ads Oct 2026
- dropped Microsoft Advertising Oct 2026
- dropped Nginx Oct 2026
- dropped RankMath SEO Oct 2026
- dropped reCAPTCHA Oct 2026
- dropped Twitch Player Oct 2026
- dropped Usercentrics Oct 2026
- detected Astro Sep 2026
- detected Cloudflare Turnstile Sep 2026
- detected Cloudflare Zaraz Sep 2026
- detected Sanity Sep 2026
- detected Cloudflare Browser Insights Aug 2026
- dropped Cookie Notice Aug 2026
- detected Calendly Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Twitch Player Jul 2026
- detected Usercentrics Jul 2026
- detected Apple iCloud Mail Apr 2026
- dropped Cart Functionality Jan 2026
- dropped Modernizr Jan 2026
- dropped Squarespace Jan 2026
- dropped Squarespace Commerce Jan 2026
- dropped Stimulus Jan 2026
- dropped Typekit Jan 2026
- dropped YUI Jan 2026
- dropped Amazon ELB Dec 2025