What powers 
go4retro.com?
Last seen Sep 2026 · 33 technologies across 18 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
IaaS
JavaScript libraries
Miscellaneous
Performance
Photo galleries
Programming languages
Security
UI frameworks
Web servers
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- ImagesiftBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- Applebot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- meta-externalfetcher Restricted
The other 10 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 ccbot added to robots.txt
- Oct 2026 omgilibot added to robots.txt
- Oct 2026 img2dataset added to robots.txt
- Oct 2026 webzio-extended added to robots.txt
- Oct 2026 ai2bot-dolma added to robots.txt
- Oct 2026 petalbot added to robots.txt
AI Crawlers
All crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #335,297 of all domains
157 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 0.9 MB · 83 requests
- WordPress theme: twentyfourteen · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Feb 2010 (16 years) via TuringSign Inc. d/b/a Cosmotown, renews Feb 2027
- Hosted on IONOS (74.208.236.146)
- DNS: 1and1.com
- Email: 1and1.com
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 496,258, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.go4retro.com | 18 |
| store.go4retro.com | 17 |
Full technology history →
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Recent changes
- detected MonsterInsights Sep 2026
- dropped Font Awesome Aug 2026
- dropped WordPress Block Editor Jul 2026
- detected Google Cloud Jun 2026
- detected Google Cloud CDN Jun 2026
- dropped Twenty Fifteen Jun 2026
- dropped Webpack Jun 2026
- detected Twenty Fourteen Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025