fusionauth.io
Authentication & User Management Software - FusionAuth
Last scanned Aug 2, 2026, 8:00 AM · 8 views
Overall score
Excellent
Summary
FusionAuth provides complete auth software and user management solutions, with customizable tools like SSO, MFA, and integrations for OAuth2 and OpenID Connect. This website uses jQuery behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.
FusionAuth
FusionAuth provides complete auth software and user management solutions, with customizable tools like SSO, MFA, and integrations for OAuth2 and OpenID Connect.
- 11080 Circle Point Rd #405, Westminster, CO, 80020
Top issues to fix
4 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.
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
2 issue(s) found
Performance
9 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 95
- SEO
- 90
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- name@example.com
- Address
- 11080 Circle Point Rd #405, Westminster, CO, 80020
Meta tags
- Title
- Authentication & User Management Software - FusionAuth
- Description
- FusionAuth provides complete auth software and user management solutions, with customizable tools like SSO, MFA, and integrations for OAuth2 and OpenID Connect.
- Canonical
- https://fusionauth.io
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Amazon
- Subject
- fusionauth.io
- Valid from
- Jan 17, 2026
- Valid to
- Feb 15, 2027
- Days until expiry
- 197
- SAN domains
- fusionauth.io, *.fusionauth.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 12
Links
118 internal · 10 external · 20 broken
Images
147 total · 0 missing alt
Scripts / Styles
15 scripts · 3 stylesheets
JS / CSS size
12.4 KB · 15.8 KB
Page size
149 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://fusionauth.io
- Final URL
- https://fusionauth.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 6 ms
- HTML size
- 149 KB
- Redirect chain
- https://fusionauth.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does fusionauth.io use?
- fusionauth.io is built with jQuery.
- Is fusionauth.io secure (HTTPS)?
- Yes. fusionauth.io uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 15, 2027.
- Who hosts fusionauth.io?
- Hosting provider information for fusionauth.io is not available yet.
- What is fusionauth.io's SEO score?
- fusionauth.io scored 90/100 for SEO in the latest analysis (excellent).
- What is fusionauth.io's overall website score?
- fusionauth.io has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- What company operates fusionauth.io?
- fusionauth.io is operated by FusionAuth. FusionAuth provides complete auth software and user management solutions, with customizable tools like SSO, MFA, and integrations for OAuth2 and OpenID Connect.
- Has fusionauth.io's score changed over time?
- fusionauth.io's overall score has stayed steady at 95/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card