The Seashell of Lisson Grove
Seafood Β· Marylebone, London
Independent website audit by DineHere. Not affiliated with The Seashell of Lisson Grove.
Last measured April 12, 2026
This audit is provided by DineHere, a restaurant website builder.
How this website appears to visitors
Captured April 12, 2026 via Google PageSpeed Insights
Captured April 12, 2026 via Google PageSpeed Insights
Website performance scores
Measured on the restaurant's public homepage using Google's PageSpeed Insights API. Higher is better on a 0β100 scale.
Mobile
Performance
55/100
Accessibility
93/100
Best Practices
73/100
SEO
100/100
Measured April 12, 2026 via Google PageSpeed Insights Β· Run it yourself
Desktop
Performance
85/100
Accessibility
91/100
Best Practices
73/100
SEO
100/100
Measured April 12, 2026 via Google PageSpeed Insights Β· Run it yourself
What we measured on the homepage
Factual, binary checks against the restaurant's own public website. Each check is directly reproducible by anyone.
- HTTPS
- Yes
- Mobile viewport
- Yes
- Structured data (JSON-LD)
- No
- sitemap.xml
- Yes
- robots.txt
- Yes
- Page weight
- 89 KB
Measured April 12, 2026 from the restaurant's homepage.
Restaurant information
- Address
-
49-51 Lisson Grove, London, NW1 6UH
Get directions - Website
- www.seashellrestaurant.co.uk
- Cuisine
- Seafood
- Location
- Marylebone, London
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Independent audit by DineHere. Data from the restaurant's public website and Google PageSpeed Insights.