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SGSiteGraph

hhvm.com

HHVM | HHVM

Last scanned Jul 30, 2026, 6:00 AM · 10 views

75

Overall score

Fair

Summary

The landing page for HHVM and the blog of Hack/HHVM. This website uses Google Analytics 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

Top issues to fix

11 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add 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

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+5 more issues — details in the sections below.

70

SEO

4 issue(s) found

100

Performance

3 ms

65

Security

HTTPS & header checks

65

Accessibility

3 issue(s) found

Score history

0 overall since Jul 22, 2026

Overall
75
SEO
70
Security
65
Performance
100
Accessibility
65

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

OpenGraph & Twitter Card

OpenGraph

og:title
HHVM
og:description
The landing page for HHVM and the blog of Hack/HHVM
og:type
og:url
http://hhvm.com/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Fastly
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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
78
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 · 20 broken

Images

2 total · 1 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

885 B · 0 B

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
3 ms
HTML size
11.6 KB
Redirect chain
https://hhvm.com

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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?
Hosting provider information for hhvm.com is not available yet.
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.
Has hhvm.com's score changed over time?
hhvm.com's overall score has stayed steady at 75/100 since Jul 22, 2026.