What powers sfwriters.org?
Last seen Sep 2026 · 23 technologies across 16 categories
Analytics
Google Analytics
since Jan 2022
CDN
Cloudflare
since Apr 2019
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Ecommerce
Font scripts
JavaScript libraries
Isotope
since Nov 2024
Marketing automation
MailerLite
since Oct 2022
Miscellaneous
Open Graph
since Jan 2024
RSS
since Dec 2022
PaaS
SiteGround
since Mar 2025
Page builders
Beaver Builder
since Sep 2024
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Apr 2019
Web servers
Nginx
since Mar 2020
Widgets
WordPress plugins
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
4.02 / 10 · ranked #554,509 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0.25 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 4.0 MB · 82 requests
- WordPress theme: bb-theme (child: bb-theme-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- San Francisco Writers Conference
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Google (35.215.91.134)
- DNS: SiteGround Email
- Email: SiteGround Email
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,364,528, 2 hosts
- Verified with: MailerLite
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sfwriters.org | 21 |
| sfwriters.org | 10 |
Full technology history →
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Recent changes
- dropped Backbone.js Mar 2026
- dropped Dropzone Mar 2026
- dropped jQuery UI Mar 2026
- dropped Moment.js Mar 2026
- dropped Underscore.js Mar 2026
- dropped VideoJS Mar 2026