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iihs.org

IIHS-HLDI

Last scanned Aug 1, 2026, 7:00 PM · 7 views

85

Overall score

Great

Summary

The Insurance Institute for Highway Safety (IIHS) is an independent, nonprofit scientific and educational organization dedicated to reducing deaths, injuries and property damage from motor vehicle crashes through researc… This website uses Cloudflare Analytics behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

IIHS-HLDI

The Insurance Institute for Highway Safety (IIHS) is an independent, nonprofit scientific and educational organization dedicated to reducing deaths, injuries and property damage from motor vehicle crashes through research and evaluation and through education of consumers, policymakers and safety professionals.

4121 Wilson Boulevard, 6th floor, Arlington, VA, 22203

Top issues to fix

9 issues found · 2 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.

  • 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.

  • Meta description longer than 160 characters

    SEO

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

  • Missing canonical link

    SEO

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

+3 more issues — details in the sections below.

80

SEO

4 issue(s) found

100

Performance

631 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 25, 2026

Overall
85
SEO
80
Security
65
Performance
100
Accessibility
100

Organization

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

IIHS-HLDI

The Insurance Institute for Highway Safety (IIHS) is an independent, nonprofit scientific and educational organization dedicated to reducing deaths, injuries and property damage from motor vehicle crashes through research and evaluation and through education of consumers, policymakers and safety professionals.

Contact

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

Address
4121 Wilson Boulevard, 6th floor, Arlington, VA, 22203

Meta tags

Title
IIHS-HLDI
Description
The Insurance Institute for Highway Safety (IIHS) is an independent, nonprofit scientific and educational organization dedicated to reducing deaths, injuries and property damage from motor vehicle crashes through research and evaluation and through education of consumers, policymakers and safety professionals.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest
https://www.iihs.org/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
IIHS-HLDI
og:description
og:type
website
og:url
https://www.iihs.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
iihs.org
Valid from
Jul 1, 2026
Valid to
Sep 29, 2026
Days until expiry
58
SAN domains
iihs.org, *.iihs.org

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 1 · H2 6 · H3 13

Links

28 internal · 7 external · 20 broken

Images

22 total · 0 missing alt

Scripts / Styles

9 scripts · 1 stylesheets

JS / CSS size

954 B · 252 B

Page size

31.6 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://iihs.org
Final URL
https://www.iihs.org/
HTTP status
200
HTTP version
HTTP/2
Response time
631 ms
HTML size
31.6 KB
Redirect chain
https://iihs.org → https://www.iihs.org/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does iihs.org use?
iihs.org is built with Cloudflare Analytics.
Is iihs.org secure (HTTPS)?
Yes. iihs.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 29, 2026.
Who hosts iihs.org?
Hosting provider information for iihs.org is not available yet.
What is iihs.org's SEO score?
iihs.org scored 80/100 for SEO in the latest analysis (great).
What is iihs.org's overall website score?
iihs.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
What company operates iihs.org?
iihs.org is operated by IIHS-HLDI. The Insurance Institute for Highway Safety (IIHS) is an independent, nonprofit scientific and educational organization dedicated to reducing deaths, injuries and property damage from motor vehicle crashes through research and evaluation and through education of consumers, policymakers and safety professionals.
Has iihs.org's score changed over time?
iihs.org's overall score has declined by 1 point (from 86 to 85) since Jul 25, 2026.