bonhams.com
Bonhams : Home
Last scanned Aug 1, 2026, 4:00 PM · 7 views
Overall score
Great
Summary
Bonhams Fine Art Auctioneers & Valuers: auctioneers of art, pictures, collectables and motor cars. This website uses Next.js behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Bonhams Fine Art Auctioneers & Valuers: auctioneers of art, pictures, collectables and motor cars
Top issues to fix
6 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
1.84 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-6 overall since Jul 25, 2026
- Overall
- 89
- SEO
- 80
- Security
- 90
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Bonhams Fine Art Auctioneers & Valuers: auctioneers of art, pictures, collectables and motor cars
Meta tags
- Title
- Bonhams : Home
- Description
- Bonhams Fine Art Auctioneers & Valuers: auctioneers of art, pictures, collectables and motor cars
- Canonical
- https://www.bonhams.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- bonhams.com
- Valid from
- Jul 26, 2026
- Valid to
- Oct 24, 2026
- Days until expiry
- 83
- SAN domains
- bonhams.com, *.preprod.bonhams.com, *.bonhams.com, preprod.bonhams.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 50
Links
56 internal · 19 external · 20 broken
Images
60 total · 0 missing alt
Scripts / Styles
21 scripts · 1 stylesheets
JS / CSS size
77.4 KB · 40.9 KB
Page size
273 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://bonhams.com
- Final URL
- https://www.bonhams.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.84 s
- HTML size
- 273 KB
- Redirect chain
- https://bonhams.com → https://www.bonhams.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does bonhams.com use?
- bonhams.com is built with Next.js, Cloudflare Analytics.
- Is bonhams.com secure (HTTPS)?
- Yes. bonhams.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 24, 2026.
- Who hosts bonhams.com?
- Hosting provider information for bonhams.com is not available yet.
- What is bonhams.com's SEO score?
- bonhams.com scored 80/100 for SEO in the latest analysis (great).
- What is bonhams.com's overall website score?
- bonhams.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has bonhams.com's score changed over time?
- bonhams.com's overall score has declined by 6 points (from 95 to 89) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card