Tools & Wizards About Us
realfood.tesco.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

realfood.tesco.com

Tesco Recipes: For a little help making recipes you'll all love

Page Load Speed

5.7 sec in total

First Response

200 ms

Resources Loaded

4.9 sec

Page Rendered

619 ms

realfood.tesco.com screenshot

About Website

Visit realfood.tesco.com now to see the best up-to-date Realfood Tesco content for United Kingdom and also check out these interesting facts you probably never knew about realfood.tesco.com

Find delicious recipes, meal ideas and Food Love Stories here at Tesco. Our cooking tips will provide all the food inspiration you need for any occasion.

Visit realfood.tesco.com

Key Findings

We analyzed Realfood.tesco.com page load time and found that the first response time was 200 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

realfood.tesco.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

realfood.tesco.com

200 ms

realfood.tesco.com

512 ms

global-style.min.css

83 ms

responsive-init.min.css

166 ms

style2017.min.css

246 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 62% of them (69 requests) were addressed to the original Realfood.tesco.com, 5% (6 requests) were made to Assets.adobedtm.com and 4% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Realfood.tesco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.2 kB (4%)

Content Size

4.3 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Realfood.tesco.com main page is 4.3 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. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 72.6 kB

  • Original 88.8 kB
  • After minification 77.7 kB
  • After compression 16.2 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 11.1 kB, which is 12% 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 72.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 15 B

  • Original 3.8 MB
  • After minification 3.8 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. Realfood Tesco images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 108.1 kB

  • Original 319.9 kB
  • After minification 318.9 kB
  • After compression 211.8 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 108.1 kB or 34% of the original size.

CSS Optimization

-1%

Potential reduce by 519 B

  • Original 47.4 kB
  • After minification 47.4 kB
  • After compression 46.9 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. Realfood.tesco.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 54 (52%)

Requests Now

104

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Realfood Tesco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

realfood.tesco.com

realfood.tesco.com

200 ms

realfood.tesco.com

realfood.tesco.com

512 ms

global-style.min.css

global-style.min.css

83 ms

responsive-init.min.css

responsive-init.min.css

166 ms

style2017.min.css

style2017.min.css

246 ms

homepage-2018.min.css

homepage-2018.min.css

326 ms

gpt.js

gpt.js

124 ms

dunnhumby2019_v1.5.js

dunnhumby2019_v1.5.js

334 ms

js

js

81 ms

header2019.min.css

header2019.min.css

380 ms

header2019.min.js

header2019.min.js

470 ms

polyfill.min.js

polyfill.min.js

285 ms

beacon_call.js

beacon_call.js

108 ms

jquery.min.js

jquery.min.js

565 ms

jquery-ui.min.js

jquery-ui.min.js

50 ms

slick.min.js

slick.min.js

63 ms

hp2018.min.js

hp2018.min.js

404 ms

script2017.min.js

script2017.min.js

418 ms

satelliteLib-8124ac6aacd8cb915297fc71295c414596495db7.js

satelliteLib-8124ac6aacd8cb915297fc71295c414596495db7.js

47 ms

oo_style.css

oo_style.css

468 ms

oo_engine.min.js

oo_engine.min.js

481 ms

oo_conf.js

oo_conf.js

488 ms

pubads_impl.js

pubads_impl.js

27 ms

beacon

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22 ms

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176 ms

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176 ms

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213 ms

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881 ms

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415 ms

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360 ms

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360 ms

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953 ms

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456 ms

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541 ms

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539 ms

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553 ms

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663 ms

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664 ms

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664 ms

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741 ms

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1437 ms

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742 ms

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830 ms

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832 ms

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921 ms

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921 ms

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957 ms

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994 ms

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1664 ms

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1019 ms

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1679 ms

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96 ms

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85 ms

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60 ms

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89 ms

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53 ms

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140 ms

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105 ms

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106 ms

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1413 ms

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1488 ms

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67 ms

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1414 ms

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1420 ms

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72 ms

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1436 ms

Accessibility Review

realfood.tesco.com accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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>).

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

realfood.tesco.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

realfood.tesco.com SEO score

86

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

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 Realfood.tesco.com 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 Realfood.tesco.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

realfood.tesco.com

Open Graph data is detected on the main page of Realfood Tesco. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: