qualys.com
Enterprise Cyber Risk and Security Platform | Qualys
Last scanned Jul 21, 2026, 12:33 PM · 2 views
Overall score
Great
Top issues to fix
4 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing html lang attribute
AccessibilitySet <html lang="…"> so screen readers pick the right pronunciation rules.
Summary
Discover how Qualys helps your business measure & eliminate cyber threats through a host of cybersecurity detection & remediation tools. This website uses Next.js hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is good (80/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No H1 heading found.
SEO
1 issue(s) found
Performance
54 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Qualys, Inc.
Contact
Email, phone, and address published on this site's own pages.
- Address
- 919 E Hillsdale Blvd, 4th Floor, Foster City, CA, 94404, USA
Meta tags
- Title
- Enterprise Cyber Risk and Security Platform | Qualys
- Description
- Discover how Qualys helps your business measure & eliminate cyber threats through a host of cybersecurity detection & remediation tools. Try it today!
- Canonical
- https://www.qualys.com
- Language
- 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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 162.159.152.21
- 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
- qualys.com
- Valid from
- Jul 2, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 71
- SAN domains
- qualys.com, *.qualys.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 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
34 scripts · 1 stylesheets
JS / CSS size
294 KB · 2.9 KB
Page size
274 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 30
- sitemap.xml
- Found
- URLs in sitemap
- 429
SEO issues
- No H1 heading found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://qualys.com
- Final URL
- https://www.qualys.com/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 49 ms
- HTML size
- 274 KB
- Redirect chain
- https://qualys.com → https://www.qualys.com/
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Frequently asked questions
- What technology does qualys.com use?
- qualys.com is built with Next.js, Cloudflare Analytics.
- Is qualys.com secure (HTTPS)?
- Yes. qualys.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
- Who hosts qualys.com?
- qualys.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is qualys.com's SEO score?
- qualys.com scored 90/100 for SEO in the latest analysis (excellent).
- What is qualys.com's overall website score?
- qualys.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- What company operates qualys.com?
- qualys.com is operated by Qualys, Inc..
- Is qualys.com hiring?
- qualys.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card