onthemarket.com
OnTheMarket | Property, Houses & Flats for Sale & to Rent
Last scanned Jul 29, 2026, 5:00 PM · 11 views
Overall score
Excellent
Summary
The most uncluttered, user-friendly property portal. This website uses Next.js behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.
The most uncluttered, user-friendly property portal. Find hundreds of 1000s of properties for sale & to rent from leading UK estate agents | OnTheMarket
Products & pricing
Product and pricing information published in this site's own structured data.
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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
2 issue(s) found
Performance
263 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 21, 2026
- Overall
- 95
- SEO
- 90
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
The most uncluttered, user-friendly property portal. Find hundreds of 1000s of properties for sale & to rent from leading UK estate agents | OnTheMarket
Contact
Email, phone, and address published on this site's own pages.
- sprite@2x.json
Meta tags
- Title
- OnTheMarket | Property, Houses & Flats for Sale & to Rent
- Description
- The most uncluttered, user-friendly property portal. Find hundreds of 1000s of properties for sale & to rent from leading UK estate agents | OnTheMarket
- Canonical
- https://www.onthemarket.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- user-scalable=yes width=device-width, initial-scale=1.0, maximum-scale=5.0
- Robots meta
- noodp
- Manifest
- https://www.onthemarket.com/assets/6046e094/gzip/js/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- *.onthemarket.com
- Valid from
- Sep 20, 2025
- Valid to
- Oct 19, 2026
- Days until expiry
- 82
- SAN domains
- *.onthemarket.com, onthemarket.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 6
Links
30 internal · 13 external · 20 broken
Images
3 total · 0 missing alt
Scripts / Styles
22 scripts · 4 stylesheets
JS / CSS size
18.2 KB · 167 B
Page size
180 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://onthemarket.com
- Final URL
- https://www.onthemarket.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 260 ms
- HTML size
- 180 KB
- Redirect chain
- https://onthemarket.com → https://www.onthemarket.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does onthemarket.com use?
- onthemarket.com is built with Next.js, Google Analytics.
- Is onthemarket.com secure (HTTPS)?
- Yes. onthemarket.com uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 19, 2026.
- Who hosts onthemarket.com?
- Hosting provider information for onthemarket.com is not available yet.
- What is onthemarket.com's SEO score?
- onthemarket.com scored 90/100 for SEO in the latest analysis (excellent).
- What is onthemarket.com's overall website score?
- onthemarket.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- What products does onthemarket.com offer?
- onthemarket.com offers OnTheMarket.com.
- Has onthemarket.com's score changed over time?
- onthemarket.com's overall score has improved by 4 points (from 91 to 95) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card