What technology does lindahall.org use?

lindahall.org is built with Gatsby, Google Analytics, Google Ads, Meta Pixel.

Is lindahall.org secure (HTTPS)?

Yes. lindahall.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 20, 2026.

Who hosts lindahall.org?

Hosting provider information for lindahall.org is not available yet.

What is lindahall.org's SEO score?

lindahall.org scored 85/100 for SEO in the latest analysis (great).

What is lindahall.org's overall website score?

lindahall.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

lindahall.org

The Linda Hall: Science Library and Arboretum - The Linda Hall

Last scanned Aug 24, 2026, 1:23 PM

Overall score

Great

Summary

A leading independent science research library, The Linda Hall brings science, engineering, and technology to life in new and relevant ways. This website uses Google Analytics behind Netlify CDN. SEO is good (85/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance good (85/100). Top issue: Title longer than 60 characters.

A leading independent science research library, The Linda Hall brings science, engineering, and technology to life in new and relevant ways.

Top issues to fix

4 issues found

Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
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.
More than 20% of images are missing alt text
Accessibility
Add alt attributes to the remaining images (use alt="" for purely decorative ones).

SEO

3 issue(s) found

Performance

374 ms

100

Security

HTTPS & header checks

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.

A leading independent science research library, The Linda Hall brings science, engineering, and technology to life in new and relevant ways.

YouTube YouTube Facebook Instagram

Contact

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

Phone: 8163634600

Meta tags

Title: The Linda Hall: Science Library and Arboretum - The Linda Hall
Description: A leading independent science research library, The Linda Hall brings science, engineering, and technology to life in new and relevant ways.
Canonical: https://www.lindahall.org
Language: en-US
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta: index,follow
Manifest: https://www.lindahall.org/manifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

Gatsby Google Analytics Google Ads Meta Pixel

Hosting & CDN

Hosting provider: —
CDN provider: Netlify
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: www.lindahall.org
Valid from: Jul 22, 2026
Valid to: Oct 20, 2026
Days until expiry: 55
SAN domains: lindahall.org, www.lindahall.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 29 · H3 33

Links

68 internal · 26 external · 0 broken

Images

7 total · 2 missing alt

Scripts / Styles

43 scripts · 1 stylesheets

JS / CSS size

1.3 MB · 153 KB

Page size

214 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://lindahall.org
Final URL: https://www.lindahall.org/
HTTP status: 200
HTTP version: HTTP/2
Response time: 370 ms
HTML size: 214 KB
Redirect chain: https://lindahall.org → https://www.lindahall.org/

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