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SGSiteGraph

manhattan-institute.org

Manhattan Institute | Creative. Bold. Independent.

Last scanned Jul 26, 2026, 12:19 PM

90

Overall score

Excellent

Summary

This website uses WordPress hosted on AWS behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing meta description.

United States
Hosted on AWS

Top issues to fix

3 issues found · 2 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.

  • 2 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

80

SEO

2 issue(s) found

90

Performance

43 ms

100

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.

Contact

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

Meta tags

Title
Manhattan Institute | Creative. Bold. Independent.
Description
Canonical
https://manhattan.institute
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Homepage
og:description
og:type
website
og:url
https://manhattan.institute

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
108.158.46.34
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 108.158.46.34
  • 108.158.46.128
  • 108.158.46.129
  • 108.158.46.7
AAAA
MX
  • manhattan-institute.mail.protection.outlook.com
TXT
NS
  • ns-1241.awsdns-27.org
  • ns-1651.awsdns-14.co.uk
  • ns-848.awsdns-42.net
  • ns-117.awsdns-14.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
*.manhattan.institute
Valid from
Dec 7, 2025
Valid to
Jan 5, 2027
Days until expiry
161
SAN domains
*.manhattan.institute, manhattan.institute

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 0 · H2 9 · H3 23

Links

50 internal · 10 external · 0 broken

Images

12 total · 0 missing alt

Scripts / Styles

30 scripts · 3 stylesheets

JS / CSS size

438 KB · 421 KB

Page size

289 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing meta description
  • No H1 heading found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://manhattan-institute.org
Final URL
https://manhattan.institute/
HTTP status
200
HTTP version
HTTP/2
Response time
38 ms
HTML size
289 KB
Redirect chain
https://manhattan-institute.org → https://manhattan.institute/

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Frequently asked questions

What technology does manhattan-institute.org use?
manhattan-institute.org is built with WordPress, jQuery.
Is manhattan-institute.org secure (HTTPS)?
Yes. manhattan-institute.org uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 5, 2027.
Who hosts manhattan-institute.org?
manhattan-institute.org is hosted on AWS, behind CloudFront CDN.
What is manhattan-institute.org's SEO score?
manhattan-institute.org scored 80/100 for SEO in the latest analysis (great).
What is manhattan-institute.org's overall website score?
manhattan-institute.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.