builtinsf.com
Built In San Francisco: San Francisco Bay Area Tech & Startups
Last scanned Aug 24, 2026, 1:22 PM · 2 views
Overall score
Great
Summary
Built In San Francisco is the online community for San Francisco Bay Area startups and tech companies. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Built In San Francisco is the online community for San Francisco Bay Area startups and tech companies. Find tech jobs, read articles and research companies in the San Francisco Bay Area tech scene.
- United States
- Hosted on Cloudflare
Top issues to fix
9 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
302 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Built In San Francisco is the online community for San Francisco Bay Area startups and tech companies. Find tech jobs, read articles and research companies in the San Francisco Bay Area tech scene.
Meta tags
- Title
- Built In San Francisco: San Francisco Bay Area Tech & Startups
- Description
- Built In San Francisco is the online community for San Francisco Bay Area startups and tech companies. Find tech jobs, read articles and research companies in the San Francisco Bay Area tech scene.
- Canonical
- https://www.builtinsf.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.17.158.54
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- builtinsf.com
- Valid from
- Aug 14, 2026
- Valid to
- Nov 12, 2026
- Days until expiry
- 79
- SAN domains
- builtinsf.com, *.builtinsf.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 12 · H3 3
Links
79 internal · 60 external · 2 broken
Images
42 total · 0 missing alt
Scripts / Styles
14 scripts · 3 stylesheets
JS / CSS size
478 KB · 660 KB
Page size
250 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 74
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
Scan details
- Requested URL
- https://builtinsf.com
- Final URL
- https://www.builtinsf.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 297 ms
- HTML size
- 250 KB
- Redirect chain
- https://builtinsf.com → https://www.builtinsf.com/
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Frequently asked questions
- What technology does builtinsf.com use?
- builtinsf.com is built with Google Analytics, Cloudflare Analytics.
- Is builtinsf.com secure (HTTPS)?
- Yes. builtinsf.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 12, 2026.
- Who hosts builtinsf.com?
- builtinsf.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is builtinsf.com's SEO score?
- builtinsf.com scored 70/100 for SEO in the latest analysis (fair).
- What is builtinsf.com's overall website score?
- builtinsf.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
- Is builtinsf.com hiring?
- Yes. builtinsf.com has 50 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card