What powers topsfieldlibrary.org?
Last seen Aug 2026 · 38 technologies across 18 categories
Analytics
Google Analytics
since Aug 2022
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Microsoft 365
since Aug 2022
Font scripts
JavaScript libraries
Load balancers
Amazon ALB
since Jun 2024
Marketing automation
MailChimp
since Aug 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Jun 2024
SiteGround
since Aug 2026
Page builders
WordPress Block Editor
since Aug 2026
Performance
Priority Hints
since Jul 2025
Programming languages
PHP
since Aug 2022
Security
reCAPTCHA
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Nginx
since Aug 2026
WordPress plugins
Jetpack
since Aug 2022
Jetpack Boost
since Jun 2023
Kadence WP Blocks
since Aug 2026
MetaSlider
since Aug 2026
Smash Balloon Instagram Feed
since Aug 2022
TablePress
since Jul 2025
WordPress themes
Genesis theme
since Aug 2026
Twenty Thirteen
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #1,992,464 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 17.1 MB · 638 requests
- WordPress theme: genesis (child: education-pro-2025-updated) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google (35.212.54.247)
- DNS: pair.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 10,865,684, 2 hosts
- Verified with: Google, Microsoft 365
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
- dropped jsDelivr Apr 2026
- dropped Priority Hints Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025