74 Duke
French · Mayfair, London
Independent website audit by DineHere. Not affiliated with 74 Duke.
Last measured April 11, 2026
This audit is provided by DineHere, a restaurant website builder.
How this website appears to visitors
Captured April 11, 2026 via Google PageSpeed Insights
Captured April 11, 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 0–100 scale.
Mobile
Performance
54/100
Accessibility
68/100
Best Practices
100/100
SEO
100/100
Measured April 11, 2026 via Google PageSpeed Insights · Run it yourself
Desktop
Performance
69/100
Accessibility
73/100
Best Practices
100/100
SEO
100/100
Measured April 11, 2026 via Google PageSpeed Insights · 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)
- Yes
- sitemap.xml
- No
- robots.txt
- Yes
- Page weight
- 245 KB
Measured April 11, 2026 from the restaurant's homepage.
Restaurant information
- Address
-
74 Duke St, Mayfair, London, W1K 6JQ
Get directions - Website
- thatsup.co.uk
- Cuisine
- French
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Independent audit by DineHere. Data from the restaurant's public website and Google PageSpeed Insights.