Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

toptable.co.uk

OpenTable – Discover & Book the Best Restaurants

Page Load Speed

3.4 sec in total

First Response

422 ms

Resources Loaded

2.6 sec

Page Rendered

426 ms

toptable.co.uk screenshot

About Website

Visit toptable.co.uk now to see the best up-to-date Top Table content and also check out these interesting facts you probably never knew about toptable.co.uk

Restaurant booking available 24/7: Find and book a table from the best restaurants on OpenTable UK - the restaurant reservation site trusted by 1000s of Brits to book the perfect table.

Visit toptable.co.uk

Key Findings

We analyzed Toptable.co.uk page load time and found that the first response time was 422 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

toptable.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value4,070 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

www.opentable.co.uk

422 ms

home

440 ms

app-4734b9f6ebfebea15a9072b8a9839a0b.css._gz

211 ms

home-ba931a93694d748b4b8355c48db70747.css._gz

234 ms

bundle_head.js

254 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Toptable.co.uk, 12% (11 requests) were made to Components.otstatic.com and 6% (5 requests) were made to S.btstatic.com. The less responsive or slowest element that took the longest time to load (570 ms) relates to the external source Consent.truste.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (49%)

Content Size

3.7 MB

After Optimization

1.9 MB

In fact, the total size of Toptable.co.uk main page is 3.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 109.2 kB

  • Original 137.9 kB
  • After minification 137.6 kB
  • After compression 28.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 109.2 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 8.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Top Table images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 1.2 MB

  • Original 2.0 MB
  • After minification 1.9 MB
  • After compression 714.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.2 MB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 455.5 kB

  • Original 562.5 kB
  • After minification 560.2 kB
  • After compression 107.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Toptable.co.uk needs all CSS files to be minified and compressed as it can save up to 455.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (71%)

Requests Now

80

After Optimization

23

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Table. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

toptable.co.uk accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

toptable.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

toptable.co.uk SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toptable.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Toptable.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Top Table. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: