Skip to main content
SGSiteGraph

hhmi.org

HHMI: Discoveries that advance human health for decades to come

Last scanned Jul 26, 2026, 5:17 AM · 2 views

87

Overall score

Great

Summary

More than 70 years ago, the Howard Hughes Medical Institute (HHMI) was founded with a mission to advance basic biomedical research and science education. This website uses PHP hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

More than 70 years ago, the Howard Hughes Medical Institute (HHMI) was founded with a mission to advance basic biomedical research and science education. Today, we invest in exceptional scientists at all career stages, catalyzing breakthroughs, new technologies, and the next generation of transformative clinical therapies.

United States
Hosted on Cloudflare

Top issues to fix

6 issues found · 2 high priority

  • 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.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • No structured data (JSON-LD) found

    SEO

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

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

70

SEO

4 issue(s) found

100

Performance

28 ms

90

Security

HTTPS & header checks

90

Accessibility

1 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.

More than 70 years ago, the Howard Hughes Medical Institute (HHMI) was founded with a mission to advance basic biomedical research and science education. Today, we invest in exceptional scientists at all career stages, catalyzing breakthroughs, new technologies, and the next generation of transformative clinical therapies.

Meta tags

Title
HHMI: Discoveries that advance human health for decades to come
Description
More than 70 years ago, the Howard Hughes Medical Institute (HHMI) was founded with a mission to advance basic biomedical research and science education. Today, we invest in exceptional scientists at all career stages, catalyzing breakthroughs, new technologies, and the next generation of transformative clinical therapies.
Canonical
https://www.hhmi.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest
https://www.hhmi.org/themes/hhmi/hhmi_theme/assets/favicon/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
HHMI: Advancing Scientific Research & Education
og:description
og:type
og:url
https://www.hhmi.org/home

Twitter Card

twitter:card
photo
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.18.3.99
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.18.3.99
  • 104.18.2.99
AAAA
  • 2606:4700::6812:263
  • 2606:4700::6812:363
MX
TXT
NS
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
hhmi.org
Valid from
Jul 7, 2026
Valid to
Oct 5, 2026
Days until expiry
68
SAN domains
hhmi.org, *.hhmi.org

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 0 · H2 0 · H3 0

Links

2 internal · 0 external · 1 broken

Images

0 total · 0 missing alt

Scripts / Styles

32 scripts · 4 stylesheets

JS / CSS size

667 KB · 469 B

Page size

40.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
42
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • No H1 heading found
  • No structured data (JSON-LD) found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://hhmi.org
Final URL
https://www.hhmi.org/
HTTP status
200
HTTP version
HTTP/2
Response time
28 ms
HTML size
40.8 KB
Redirect chain
https://hhmi.org → https://www.hhmi.org/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does hhmi.org use?
hhmi.org is built with PHP, Drupal, Google Analytics, Cloudflare Analytics, Google Ads, Meta Pixel.
Is hhmi.org secure (HTTPS)?
Yes. hhmi.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 5, 2026.
Who hosts hhmi.org?
hhmi.org is hosted on Cloudflare, behind Cloudflare CDN.
What is hhmi.org's SEO score?
hhmi.org scored 70/100 for SEO in the latest analysis (fair).
What is hhmi.org's overall website score?
hhmi.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.