Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 81

    SEO

    Google-friendlier than
    51% of websites

allstarlanes.co.uk

All Star Lanes | Bowling, Food & Bars | London

Page Load Speed

4.2 sec in total

First Response

883 ms

Resources Loaded

3.1 sec

Page Rendered

145 ms

allstarlanes.co.uk screenshot

About Website

Click here to check amazing All Star Lanes content for United Kingdom. Otherwise, check out these important facts you probably never knew about allstarlanes.co.uk

Located in London, We’ve got amazing bowling, delicious home-made food and fun cocktails. Get in touch to book – perfect for any event!

Visit allstarlanes.co.uk

Key Findings

We analyzed Allstarlanes.co.uk page load time and found that the first response time was 883 ms and then it took 3.3 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

allstarlanes.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.448

20/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.allstarlanes.co.uk

883 ms

jquery-ui.css

244 ms

jquery-ui.theme.css

249 ms

reset.css

165 ms

desktop-full.css

246 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 57% of them (36 requests) were addressed to the original Allstarlanes.co.uk, 6% (4 requests) were made to W.sharethis.com and 3% (2 requests) were made to T.sharethis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Allstarlanes.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.5 kB (33%)

Content Size

1.5 MB

After Optimization

1.0 MB

In fact, the total size of Allstarlanes.co.uk main page is 1.5 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. 40% of websites need less resources to load. Images take 969.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.0 kB

  • Original 28.4 kB
  • After minification 26.2 kB
  • After compression 6.4 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 22.0 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 79.3 kB

  • Original 969.3 kB
  • After minification 890.0 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. All Star Lanes images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 307.6 kB

  • Original 427.1 kB
  • After minification 414.9 kB
  • After compression 119.5 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 307.6 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 97.5 kB

  • Original 118.2 kB
  • After minification 102.1 kB
  • After compression 20.7 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. Allstarlanes.co.uk needs all CSS files to be minified and compressed as it can save up to 97.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (47%)

Requests Now

59

After Optimization

31

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Star Lanes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

allstarlanes.co.uk accessibility score

77

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

allstarlanes.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

allstarlanes.co.uk SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Allstarlanes.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 Allstarlanes.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 All Star Lanes. 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: