zha.com
Global Architecture Studio | ZHA Architects
Last scanned Jul 26, 2026, 11:19 AM
Overall score
Great
Summary
Explore ZHA Architects, a global architecture and design studio creating innovative cultural, civic, transport, workplace, and urban projects. This website uses Next.js behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Multiple H1 headings found.
Explore ZHA Architects, a global architecture and design studio creating innovative cultural, civic, transport, workplace, and urban projects.
Top issues to fix
5 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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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
1.45 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Explore ZHA Architects, a global architecture and design studio creating innovative cultural, civic, transport, workplace, and urban projects.
Meta tags
- Title
- Global Architecture Studio | ZHA Architects
- Description
- Explore ZHA Architects, a global architecture and design studio creating innovative cultural, civic, transport, workplace, and urban projects.
- Canonical
- https://www.zha.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index
- Manifest
- https://www.zha.com/site.webmanifest
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
- Let's Encrypt
- Subject
- zha.com
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 81
- SAN domains
- *.zha.com, zha.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 38 · H2 2 · H3 0
Links
35 internal · 1 external · 20 broken
Images
49 total · 0 missing alt
Scripts / Styles
30 scripts · 7 stylesheets
JS / CSS size
117 KB · 0 B
Page size
416 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://zha.com
- Final URL
- https://www.zha.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.45 s
- HTML size
- 416 KB
- Redirect chain
- https://zha.com → https://www.zha.com/
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does zha.com use?
- zha.com is built with Next.js.
- Is zha.com secure (HTTPS)?
- Yes. zha.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 18, 2026.
- Who hosts zha.com?
- Hosting provider information for zha.com is not available yet.
- What is zha.com's SEO score?
- zha.com scored 85/100 for SEO in the latest analysis (great).
- What is zha.com's overall website score?
- zha.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card