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sciencehistory.org

Science History Institute

Last scanned Jul 26, 2026, 5:25 AM

83

Overall score

Great

Summary

The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science. This website uses WordPress behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: No H1 heading found.

The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.

Top issues to fix

7 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.

  • 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

80

SEO

3 issue(s) found

90

Performance

1.03 s

75

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.

The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.

Contact

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

Meta tags

Title
Science History Institute
Description
The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.
Canonical
https://www.sciencehistory.org/
Language
en-US
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Science History Institute
og:description
The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.
og:type
website
og:url
https://www.sciencehistory.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
Science History Institute
twitter:description
The Science History Institute is a free museum and library that collects, preserves, interprets, and shares the stories behind the science.

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
beckmancenter.org
Valid from
Jun 11, 2026
Valid to
Sep 9, 2026
Days until expiry
44
SAN domains
beckmancenter.org, biotechhistory.com, biotechhistory.org, boltonsociety.com, boltonsociety.net, boltonsociety.org, chemheritage.com, chemheritage.net, chemheritage.org, chfconferencecenter.org, distillations.org, distillationsmag.com, distillationsmag.org, eddlemaninstitute.org, lifesciencesfoundation.org, lsfmagazine.com, lsfmagazine.org, newtonsociety.net, newtonsociety.org, othmerlibrary.com, othmerlibrary.org, sciencehistory.com, sciencehistory.institute, sciencehistory.org, sciencehistoryinstitute.com, sciencehistoryinstitute.org, scihist.com, scihist.org, scihistory.org, thelifesciencesfoundation.org, www.beckmancenter.org, www.biotechhistory.com, www.boltonsociety.com, www.boltonsociety.net, www.boltonsociety.org, www.chemheritage.com, www.chemheritage.net, www.chemheritage.org, www.chfconferencecenter.org, www.distillations.org, www.distillationsmag.com, www.distillationsmag.org, www.eddlemaninstitute.org, www.lifesciencesfoundation.org, www.lsfmagazine.com, www.lsfmagazine.org, www.newtonsociety.net, www.newtonsociety.org, www.othmerlibrary.com, www.othmerlibrary.org, www.sciencehistory.com, www.sciencehistory.institute, www.sciencehistory.org, www.sciencehistoryinstitute.com, www.sciencehistoryinstitute.org, www.scihist.com, www.scihist.org, www.scihistory.org, www.thelifesciencesfoundation.org

Security headers

  • Strict-Transport-SecurityEnabled
  • 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 7 · H3 14

Links

60 internal · 17 external · 2 broken

Images

36 total · 0 missing alt

Scripts / Styles

31 scripts · 5 stylesheets

JS / CSS size

303 KB · 37.5 KB

Page size

197 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
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://sciencehistory.org
Final URL
https://www.sciencehistory.org/
HTTP status
200
HTTP version
HTTP/2
Response time
1.03 s
HTML size
197 KB
Redirect chain
https://sciencehistory.org → https://www.sciencehistory.org/

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Frequently asked questions

What technology does sciencehistory.org use?
sciencehistory.org is built with WordPress, jQuery, Google Analytics, Meta Pixel, Nginx.
Is sciencehistory.org secure (HTTPS)?
Yes. sciencehistory.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 9, 2026.
Who hosts sciencehistory.org?
Hosting provider information for sciencehistory.org is not available yet.
What is sciencehistory.org's SEO score?
sciencehistory.org scored 80/100 for SEO in the latest analysis (great).
What is sciencehistory.org's overall website score?
sciencehistory.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.