stackoverflow.co
Stack Overflow Business: Solve work’s biggest challenges - Stack Overflow
Last scanned Aug 2, 2026, 10:00 AM · 16 views
Overall score
Excellent
Summary
Unlock growth and shape progress. This website uses Nuxt behind Netlify CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Stack Overflow
Unlock growth and shape progress. Get the community-powered knowledge and trusted tools technologists and enterprises need to succeed today.
- 14 Wall Street, 20th Floor, New York, NY, 10005-2123, US
Top issues to fix
6 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-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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
232 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 85
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Stack Overflow
Unlock growth and shape progress. Get the community-powered knowledge and trusted tools technologists and enterprises need to succeed today.
- Founded
- Sep 15, 2008
Contact
Email, phone, and address published on this site's own pages.
- Address
- 14 Wall Street, 20th Floor, New York, NY, 10005-2123, US
Meta tags
- Title
- Stack Overflow Business: Solve work’s biggest challenges - Stack Overflow
- Description
- Unlock growth and shape progress. Get the community-powered knowledge and trusted tools technologists and enterprises need to succeed today.
- Canonical
- https://stackoverflow.co/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Index, Follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Netlify
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- stackoverflow.co
- Valid from
- Jul 30, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 87
- SAN domains
- *.about.secret-pr.stackoverflow.co, *.secret-branch.stackoverflow.co, *.secret-pr.stackoverflow.co, *.stackoverflow.co, codeforaliving.io, stackoverflow.co, stackoverflowbusiness.com, stackoverflowcareers.com, www.codeforaliving.io, www.stackoverflowbusiness.com, www.stackoverflowcareers.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 13
Links
19 internal · 28 external · 20 broken
Images
31 total · 0 missing alt
Scripts / Styles
6 scripts · 9 stylesheets
JS / CSS size
1.6 KB · 0 B
Page size
73.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://stackoverflow.co
- Final URL
- https://stackoverflow.co
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 231 ms
- HTML size
- 73.9 KB
- Redirect chain
- https://stackoverflow.co
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does stackoverflow.co use?
- stackoverflow.co is built with Vue.js, Nuxt, Google Analytics.
- Is stackoverflow.co secure (HTTPS)?
- Yes. stackoverflow.co uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 28, 2026.
- Who hosts stackoverflow.co?
- Hosting provider information for stackoverflow.co is not available yet.
- What is stackoverflow.co's SEO score?
- stackoverflow.co scored 85/100 for SEO in the latest analysis (great).
- What is stackoverflow.co's overall website score?
- stackoverflow.co has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates stackoverflow.co?
- stackoverflow.co is operated by Stack Overflow. Unlock growth and shape progress. Get the community-powered knowledge and trusted tools technologists and enterprises need to succeed today.
- Has stackoverflow.co's score changed over time?
- stackoverflow.co's overall score has stayed steady at 91/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card