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mobile.asda.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mobile.asda.com

Are you human?

Page Load Speed

278 ms in total

First Response

49 ms

Resources Loaded

140 ms

Page Rendered

89 ms

mobile.asda.com screenshot

About Website

Visit mobile.asda.com now to see the best up-to-date Mobile Asda content for United Kingdom and also check out these interesting facts you probably never knew about mobile.asda.com

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Key Findings

We analyzed Mobile.asda.com page load time and found that the first response time was 49 ms and then it took 229 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

mobile.asda.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

mobile.asda.com

49 ms

mobile.asda.com

68 ms

styles.min.css

4 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Mobile.asda.com and no external sources were called. The less responsive or slowest element that took the longest time to load (68 ms) belongs to the original domain Mobile.asda.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 kB (26%)

Content Size

8.4 kB

After Optimization

6.2 kB

  • HTML
  • CSS

In fact, the total size of Mobile.asda.com main page is 8.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 7.6 kB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 2.2 kB

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 5.5 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. 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 2.2 kB or 29% of the original size.

CSS Optimization

-3%

Potential reduce by 20 B

  • Original 735 B
  • After minification 735 B
  • After compression 715 B

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. Mobile.asda.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • CSS

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mobile Asda. According to our analytics all requests are already optimized.

Network Requests Diagram

mobile.asda.com

mobile.asda.com

49 ms

mobile.asda.com

mobile.asda.com

68 ms

styles.min.css

styles.min.css

4 ms

Accessibility Review

mobile.asda.com accessibility score

88

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

mobile.asda.com 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

mobile.asda.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mobile.asda.com 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 Mobile.asda.com 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

mobile.asda.com

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