What powers sr520construction.com?
Last seen Sep 2026 · 26 technologies across 16 categories
Analytics
Google Analytics
since Mar 2021
Caching
Varnish
since Apr 2026
CDN
CMS
Comment systems
Databases
Font scripts
Google Font API
since Dec 2023
Twitter Emoji (Twemoji)
since Apr 2026
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Apr 2026
RSS
since Apr 2026
PaaS
Pantheon
since Apr 2026
Page builders
WordPress Block Editor
since Apr 2026
Programming languages
PHP
since Apr 2026
Security
HSTS
since Apr 2026
Web servers
Nginx
since Apr 2026
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.72 / 10 · ranked #4,810,717 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 7.8 MB · 263 requests
- WordPress theme: skookum · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (23.185.0.2, IPv6)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,499,282
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Bootstrap May 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Express May 2026
- dropped Moment.js May 2026
- dropped Node.js May 2026
- dropped Popper May 2026
- dropped Twitter May 2026
- dropped Twitter Ads May 2026
- dropped Unpkg May 2026
- detected DataTables Apr 2026
- detected Fastly Apr 2026
- detected HSTS Apr 2026
- detected jQuery Migrate Apr 2026
- detected MariaDB Apr 2026
- detected MySQL Apr 2026
- detected Nginx Apr 2026
- detected Open Graph Apr 2026
- detected Pantheon Apr 2026
- detected PHP Apr 2026
- detected RSS Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- detected Varnish Apr 2026
- detected WordPress Apr 2026
- detected WordPress Block Editor Apr 2026
- detected WP Google Map Plugin Apr 2026
- detected Yoast SEO Apr 2026
- dropped Cloudflare Bot Management Nov 2025