What powers g503.com?
Last seen Oct 2026 · 27 technologies across 18 categories
Advertising
Google AdSense
since Jun 2017
CDN
Cloudflare
since Apr 2026
CMS
Databases
MySQL
since Aug 2018
Font scripts
Font Awesome
since Jun 2017
Twitter Emoji (Twemoji)
since Aug 2018
JavaScript libraries
Lightbox
since Apr 2025
Message boards
phpBB
since Aug 2018
Miscellaneous
Operating systems
Ubuntu
since Aug 2018
Page builders
WordPress Block Editor
since Jul 2026
Performance
Priority Hints
since Oct 2024
Programming languages
PHP
since Aug 2018
Security
SEO
UI frameworks
Web frameworks
CodeIgniter
since Apr 2025
Web servers
Nginx
since Aug 2018
WordPress themes
Twenty Sixteen
since Apr 2025
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
- 49% phone
- 47% desktop
- 4% tablet
United States
United Kingdom
France
Netherlands
Australia
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.89 / 10 · ranked #1,788,689 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 0.2 MB · 16 requests
- WordPress theme: twentysixteen · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- G503
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on DreamHost (69.163.145.218)
- DNS: Cloudflare DNS
- Email: Rackspace Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 662,143, 7 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| g503.com | 16 |
| foracode.g503.com | 9 |
| forums.g503.com | 9 |
| sn.g503.com | 8 |
| catalog.g503.com | 5 |