What technology does gagosian.com use?

gagosian.com is built with Next.js, Google Ads.

Is gagosian.com secure (HTTPS)?

Yes. gagosian.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 21, 2026.

Who hosts gagosian.com?

Hosting provider information for gagosian.com is not available yet.

What is gagosian.com's SEO score?

gagosian.com scored 75/100 for SEO in the latest analysis (fair).

What is gagosian.com's overall website score?

gagosian.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

gagosian.com

Gagosian

Last scanned Jul 26, 2026, 5:47 AM · 1 view

Overall score

Excellent

Summary

Gagosian is a global network of art galleries specializing in modern and contemporary art with eighteen exhibition spaces across New York, Los Angeles, London, Paris, Basel, Gstaad, Rome, Athens, and Hong Kong. This website uses Next.js behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Top issues to fix

6 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

341 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

Instagram YouTube X (Twitter)Facebook

Meta tags

Title: Gagosian
Description: Gagosian is a global network of art galleries specializing in modern and contemporary art with eighteen exhibition spaces across New York, Los Angeles, London, Paris, Basel, Gstaad, Rome, Athens, and Hong Kong.
Canonical: https://gagosian.com/
Language: en
Charset: UTF-8
Viewport: initial-scale=1.0, user-scalable=yes, width=device-width
Robots meta: index,follow
Manifest: https://gagosian.com/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Next.js Google Ads

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: gagosian.com
Valid from: Jun 23, 2026
Valid to: Sep 21, 2026
Days until expiry: 54
SAN domains: gagosian.com, *.gagosian.com

Security headers

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

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 12

Links

35 internal · 8 external · 20 broken

Images

23 total · 0 missing alt

Scripts / Styles

16 scripts · 1 stylesheets

JS / CSS size

186 KB · 0 B

Page size

243 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
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://gagosian.com
Final URL: https://gagosian.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 337 ms
HTML size: 243 KB
Redirect chain: https://gagosian.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does gagosian.com use?: gagosian.com is built with Next.js, Google Ads.
Is gagosian.com secure (HTTPS)?: Yes. gagosian.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 21, 2026.
Who hosts gagosian.com?: Hosting provider information for gagosian.com is not available yet.
What is gagosian.com's SEO score?: gagosian.com scored 75/100 for SEO in the latest analysis (fair).
What is gagosian.com's overall website score?: gagosian.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.