What powers 
guitarspace.org?
Last seen Sep 2026 · 47 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
Issue trackers
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Segmentation
Tag managers
UI frameworks
Video players
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 64% phone
- 36% desktop
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #981,686 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: CDN, Cloudflare
- Weight: 5.2 MB · 61 requests
- WordPress theme: oxygen-is-not-a-theme · 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 Cloudflare (104.21.82.250, IPv6)
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,092,237
- Verified with: Brevo, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Amazon ALB Aug 2026
- dropped Amazon ALB Jun 2026
- detected Mautic Jun 2026
- detected Clipboard.js May 2026
- dropped Mautic May 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Mar 2026
- detected Amazon ALB Feb 2026
- dropped Media.net Jan 2026
- dropped Sharethrough Jan 2026
- dropped Smart Ad Server Jan 2026
- detected Mautic Dec 2025
- detected Cloudflare Browser Insights Nov 2025
- detected Media.net Nov 2025
- detected Sharethrough Nov 2025
- detected Smart Ad Server Nov 2025