hhvm.com
HHVM | HHVM
Last scanned Jul 22, 2026, 11:05 PM
Overall score
Fair
Summary
The landing page for HHVM and the blog of Hack/HHVM. This website uses Google Analytics hosted on Fastly behind Fastly CDN. SEO is fair (70/100) and accessibility is fair (65/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No H1 heading found.
The landing page for HHVM and the blog of Hack/HHVM
- United States
- Hosted on Fastly
Top issues to fix
10 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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-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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
213 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
The landing page for HHVM and the blog of Hack/HHVM
Meta tags
- Title
- HHVM | HHVM
- Description
- The landing page for HHVM and the blog of Hack/HHVM
- Canonical
- http://hhvm.com/
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- hhvm.com
- Valid from
- Jul 18, 2026
- Valid to
- Oct 16, 2026
- Days until expiry
- 85
- SAN domains
- hhvm.com, www.hhvm.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 4 · H3 2
Links
4 internal · 21 external · 0 broken
Images
2 total · 1 missing alt
Scripts / Styles
2 scripts · 1 stylesheets
JS / CSS size
885 B · 27.7 KB
Page size
11.6 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://hhvm.com
- Final URL
- https://hhvm.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 213 ms
- HTML size
- 11.6 KB
- Redirect chain
- https://hhvm.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does hhvm.com use?
- hhvm.com is built with Google Analytics.
- Is hhvm.com secure (HTTPS)?
- Yes. hhvm.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 16, 2026.
- Who hosts hhvm.com?
- hhvm.com is hosted on Fastly, behind Fastly CDN.
- What is hhvm.com's SEO score?
- hhvm.com scored 70/100 for SEO in the latest analysis (fair).
- What is hhvm.com's overall website score?
- hhvm.com has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card