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Website review theodoresimon.org

87100

Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology

http://theodoresimon.org

The page scored 87 out of 100. 21 tests passed and 6 improvement opportunities were found. How is the score calculated?

screenshot of theodoresimon.org
3 high issues%9.7
3 medium issues%9.7
4 info notes%12.9
21 tests passed%67.7
27 Jul 2026
First analyzed 27 Jul 2026
1 resources
Not secure
30 links
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Priority Improvements6
  1. AnalyticsWe didn't detect an analytics tool installed on this website. Web analytics let you measure visitor activity; you should have at least one installed.
  2. PrintabilityWe could not find a Print-Friendly CSS.
  3. Dublin CoreThis page does not take advantage of Dublin Core.
  4. TitleIdeally, your title should contain between 10 and 70 characters (spaces included).How to fix →
  5. Structured DataNo structured data (Schema.org) found. Adding it helps search engines show rich results.How to fix →
  6. Security HeadersSome recommended security headers are missing.

PageSpeed Insights

Mobile
69
Performance
93
Accessibility
78
Best Practices
100
SEO
1.2 s
First Contentful Paint
3.5 s
Largest Contentful Paint
0 ms
Total Blocking Time
0.613
Cumulative Layout Shift
1.8 s
Speed Index
3.5 s
Time to Interactive
Desktop
97
Performance
93
Accessibility
78
Best Practices
100
SEO
0.6 s
First Contentful Paint
1.2 s
Largest Contentful Paint
0 ms
Total Blocking Time
0
Cumulative Layout Shift
0.6 s
Speed Index
1.2 s
Time to Interactive

SEO Content

Google Preview

How your page looks in Google search results.

theodoresimon.org faviconTTheodore Simon Memorialhttp://theodoresimon.org
Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology
27 Jul 2026 — Dedicated to preserving the legacy of Théodore Simon (1873-1961), French psychologist who co-developed the Binet-Simon intelligence scale with Alfred Binet.
theodoresimon.org faviconTTheodore Simon Memorial · theodoresimon.org
Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology
Dedicated to preserving the legacy of Théodore Simon (1873-1961), French psychologist who co-developed the Binet-Simon intelligence scale with Alfred Binet.
Title: 76/70 !  •  Meta Description: 156/160 ✓
Social Preview

How the link looks when shared on social media (Open Graph).

Facebook / LinkedIn / WhatsApp
théodore simon memorial - pioneer of intelligence testing & child psychology og imageNo image
theodoresimon.org
Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology
Dedicated to preserving the legacy of Théodore Simon (1873-1961), French psychologist who co-developed the Binet-Simon intelligence scale with Alfred Binet.
X (Twitter)
théodore simon memorial - pioneer of intelligence testing & child psychology og imageNo image
Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology
Dedicated to preserving the legacy of Théodore Simon (1873-1961), French psychologist who co-developed the Binet-Simon intelligence scale with Alfred Binet.
theodoresimon.org
✓ og:title, og:description, og:image, og:url present
Title

Ideally, your title should contain between 10 and 70 characters (spaces included).

Ideal: 10–7076 characters
Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology
Meta Description

Great, your meta description contains between 70 and 160 characters.

Ideal: 70–160156 characters
Dedicated to preserving the legacy of Théodore Simon (1873-1961), French psychologist who co-developed the Binet-Simon intelligence scale with Alfred Binet.
Keywords

Good, your page contains meta keywords.

theodore simon, théodore simon, binet-simon scale, iq test, intelligence testing, alfred binet, child psychology, psychometrics, mental age
Og Meta Properties

Good, your page takes advantage of Og Properties.

Property
Value
og:type
website
og:title
Théodore Simon Memorial - Pioneer of Intelligence Testing & Child Psychology
og:description
Dedicated to preserving the legacy of Théodore Simon (1873-1961), French psychologist who co-developed the Binet-Simon intelligence scale with Alfred Binet.
og:url
https://theodoresimon.org
og:site_name
Theodore Simon Memorial
og:image
https://theodoresimon.org/theodore-simon.webp
og:locale
en_US
Heading Tags

Distribution of heading tags. H1 is the most important heading on the page.

1
H1
7
H2
60
H3
5
H4
0
H5
0
H6
h11
  1. Théodore Simon - Pioneer of Intelligence Testing & Child Psychology
h27
  1. Biography & Early Life
  2. Collaboration with Alfred Binet
  3. The Binet-Simon Scale
  4. Pedagogy & Legacy
  5. Timeline
  6. Legacy & Influence
  7. Key Publications
h360
  1. Medical Doctor
  2. Alfred Binet
  3. Perray-Vaucluse
  4. Editor
  5. Family Heritage
  6. 50 Years of Service
  7. How They Met (1899)
  8. Division of Labor
  9. After Binet's Death (1911)
  10. 1905: The Beginning
  11. Mental Age
  12. Global Impact
  13. Evolution of the Scale: 1905, 1908, 1911
  14. 1905 Original
  15. 1908 Revision
  16. 1911 Revision
  17. Sample Test Items by Age
  18. Age 3
  19. Age 5
  20. Age 7
  21. Age 9
  22. Age 11
  23. Age 13+
  24. International Adaptations & Influence
  25. Stanford-Binet (USA, 1916)
  26. Wechsler Scales (1939+)
  27. Global Spread
  28. Orthopedics of the Mind
  29. Scientific Education
  30. Individual Differences
  31. Teacher Training
  32. Birth in Dijon
  33. Enters Medical School
  34. Meets Alfred Binet
  35. Doctorate Degree
  36. First Scale Published
  37. Scale Revision
  38. Binet's Death
  39. Bulletin Editor
  40. Chief Psychiatrist
  41. Retirement
  42. Final Major Work
  43. Death
  44. Foundation of Psychometrics
  45. Special Education
  46. Child Psychology
  47. Criticisms & Simon's Responses
  48. Modern Assessment
  49. Ahead of Their Time
  50. Enduring Methodology
  51. Ethical Framework
  52. Words from Theodore Simon
  53. Methodes nouvelles pour le diagnostic du niveau intellectuel des anormaux
  54. Les Enfants anormaux
  55. Le developpement de l'intelligence chez les enfants
  56. Recherches sur le developpement mental des enfants
  57. Pedagogie experimentale
  58. L'Intelligence des ecoliers
  59. Tests de developpement
  60. Manuel de l'Echelle Simon-Binet (Revised)
h45
  1. On Fixed Intelligence
  2. On Cultural Bias
  3. On Misuse for Sorting
  4. Navigation
  5. Academic Contact
Images

Good, most or all of your images have alt attributes.

Text/HTML Ratio

Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.

Ratio%36
Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

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Usability

Domain (URL)

The domain name is 17 characters long.

theodoresimon.org
Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Mobile Optimization

Mobile compatibility overview.

Apple Icondefined
Meta Viewportdefined
Flash contentnone

Document

Doctype

Document type: HTML 5.

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

No markup errors found in W3C validation.

Errors0
Warnings0
Email Privacy

Great, no email address has been found in plain text!

Deprecated HTML Tags

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Page speed best practices.

No nested tables✓
No inline CSS✓
Few CSS files (0)✓
Few JS files (1)✓
Content compression✓
Security Headers

Some recommended security headers are missing.

HSTS✕
Content-Security-Policy✕
X-Frame-Options✓
X-Content-Type-Options✓
Referrer-Policy✕
Permissions-Policy✕
Server: cloudflare PHP/8.5.6
IP address: 188.114.96.2
Color Palette

Dominant colors detected on the page.

#1754CF Analyzing...

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://theodoresimon.org/sitemap.xml
Robots.txt

Great, your website has a robots.txt file.

http://theodoresimon.org/robots.txt
Analytics

We didn't detect an analytics tool installed on this website. Web analytics let you measure visitor activity; you should have at least one installed.

Technologies

Technologies detected on this site.

CDNCloudflare

GEO — Generative Engine Optimization

AI Visibility

Whether AI answer engines and training crawlers can reach your site (per robots.txt), and whether an llms.txt is present. Blocking is a valid choice — this is informational.

AI answer engines
OAI-SearchBot✓
Claude-SearchBot✓
PerplexityBot✓
AI training crawlers
GPTBot✓
ClaudeBot✓
Google-Extended✓
CCBot✓
Bytespider✓
Meta-ExternalAgent✓
Applebot-Extended✓
Amazonbot✓
llms.txt: ✓ present
Structured Data

No structured data (Schema.org) found. Adding it helps search engines show rich results.

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