Tools & Wizards About Us
boisdale.co.uk screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

boisdale.co.uk

The best British restaurants and bars in central London… | Boisdale

Page Load Speed

3 sec in total

First Response

313 ms

Resources Loaded

2.4 sec

Page Rendered

248 ms

boisdale.co.uk screenshot

About Website

Visit boisdale.co.uk now to see the best up-to-date Boisdale content for United Kingdom and also check out these interesting facts you probably never knew about boisdale.co.uk

Boisdale are the best British restaurants in London with live music. Fine dining, whisky bars and cigar terraces - all with live Jazz, Soul & Blues music.

Visit boisdale.co.uk

Key Findings

We analyzed Boisdale.co.uk page load time and found that the first response time was 313 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

boisdale.co.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value3,160 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

boisdale.co.uk

313 ms

www.boisdale.co.uk

513 ms

hwk2mqr.js

255 ms

style.css

13 ms

modernizr-2.6.2.min.js

9 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 78% of them (31 requests) were addressed to the original Boisdale.co.uk, 8% (3 requests) were made to Google-analytics.com and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (996 ms) relates to the external source Google-analytics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.7 kB (10%)

Content Size

986.3 kB

After Optimization

883.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Boisdale.co.uk main page is 986.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 850.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.2 kB

  • Original 31.7 kB
  • After minification 28.3 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.2 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 36.7 kB

  • Original 850.4 kB
  • After minification 813.6 kB

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. Boisdale images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 41.8 kB

  • Original 104.3 kB
  • After minification 100.7 kB
  • After compression 62.5 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 41.8 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (41%)

Requests Now

37

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boisdale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

boisdale.co.uk

boisdale.co.uk

313 ms

www.boisdale.co.uk

www.boisdale.co.uk

513 ms

hwk2mqr.js

hwk2mqr.js

255 ms

style.css

style.css

13 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

9 ms

jquery.js

jquery.js

51 ms

jquery-ui.min.js

jquery-ui.min.js

70 ms

plugins.min.js

plugins.min.js

16 ms

script.min.js

script.min.js

11 ms

TableBooking.js

TableBooking.js

527 ms

LBDirectDeploy.js

LBDirectDeploy.js

586 ms

bg.png

bg.png

31 ms

google_plus.png

google_plus.png

17 ms

facebook.png

facebook.png

17 ms

twitter.png

twitter.png

17 ms

youtube.png

youtube.png

18 ms

hero-bars.jpg

hero-bars.jpg

63 ms

hero-restaurants.png

hero-restaurants.png

67 ms

Jools_Holland.jpg

Jools_Holland.jpg

18 ms

grid-private-dining.jpg

grid-private-dining.jpg

59 ms

mebmership.jpg

mebmership.jpg

60 ms

Membership_new.jpg

Membership_new.jpg

59 ms

jonathan_ross.jpg

jonathan_ross.jpg

60 ms

cover_double.png

cover_double.png

66 ms

analytics.js

analytics.js

65 ms

logo.png

logo.png

53 ms

separator.png

separator.png

54 ms

icon-music.png

icon-music.png

54 ms

icon-privatedining.png

icon-privatedining.png

54 ms

icon-events.png

icon-events.png

57 ms

icon-membership.png

icon-membership.png

57 ms

icon-shop.png

icon-shop.png

56 ms

footer_bg.png

footer_bg.png

57 ms

footer_logo.png

footer_logo.png

57 ms

footer_logo_word.png

footer_logo_word.png

57 ms

collect

collect

12 ms

collect

collect

63 ms

select_arrow.gif

select_arrow.gif

10 ms

ga.js

ga.js

996 ms

ui-bg_flat_100_eeeeee_40x100.png

ui-bg_flat_100_eeeeee_40x100.png

976 ms

Accessibility Review

boisdale.co.uk accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

boisdale.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

boisdale.co.uk SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boisdale.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Boisdale.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

boisdale.co.uk

Open Graph description is not detected on the main page of Boisdale. 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: