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SGSiteGraph

hpc.mil

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Last scanned Jul 27, 2026, 9:43 AM · 1 view

76

Overall score

Fair

Summary

This website uses Joomla hosted on DNIC-AS-00668 - United States Department of Defense (DoD), US. SEO is fair (55/100) and accessibility is fair (60/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.

United States
Hosted on DNIC-AS-00668 - United States Department of Defense (DoD), US

Top issues to fix

8 issues found · 3 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

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

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+2 more issues — details in the sections below.

55

SEO

6 issue(s) found

90

Performance

665 ms

100

Security

HTTPS & header checks

60

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Home
Description
Canonical
Language
en-gb
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
140.27.14.26
ASN
AS668 (DNIC-AS-00668 - United States Department of Defense (DoD), US)

DNS records

TypeValue
A
  • 140.27.14.26
AAAA
  • 2001:480:d:a249::26
MX
  • mfw.dren.mil
  • mfe.dren.mil
TXT
  • v=spf1 include:_spf.dren.mil -all
NS
  • auth-apg.dren.mil
  • auth-sandiego.dren.mil
  • auth-wpafb.dren.mil
CAA
  • 0 issue ";"
  • 0 iodef "mailto:hostmaster@dren.mil"
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
DigiCert Inc
Subject
www.hpc.mil
Valid from
Mar 11, 2026
Valid to
Sep 25, 2026
Days until expiry
60
SAN domains
www.hpc.mil, hpcrestricted.hpc.mil, hpc.mil

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: none · 3 cookie(s) observed

Content & assets

Headings

H1 0 · H2 4 · H3 0

Links

191 internal · 27 external · 5 broken

Images

33 total · 25 missing alt

Scripts / Styles

10 scripts · 6 stylesheets

JS / CSS size

70.5 KB · 414 KB

Page size

65.3 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
17
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text
  • No H1 heading found

Scan details

Requested URL
https://hpc.mil
Final URL
https://hpc.mil
HTTP status
200
HTTP version
HTTP/1.1
Response time
664 ms
HTML size
65.3 KB
Redirect chain
https://hpc.mil

See something wrong on this report? Request a correction

Frequently asked questions

What technology does hpc.mil use?
hpc.mil is built with Joomla.
Is hpc.mil secure (HTTPS)?
Yes. hpc.mil uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Sep 25, 2026.
Who hosts hpc.mil?
hpc.mil is hosted on DNIC-AS-00668 - United States Department of Defense (DoD), US.
What is hpc.mil's SEO score?
hpc.mil scored 55/100 for SEO in the latest analysis (fair).
What is hpc.mil's overall website score?
hpc.mil has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.