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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

email.tesco.net

Tesco - Supermarkets | Online Groceries, Clubcard & Recipes

Page Load Speed

2 sec in total

First Response

249 ms

Resources Loaded

1.7 sec

Page Rendered

93 ms

email.tesco.net screenshot

About Website

Welcome to email.tesco.net homepage info - get ready to check Email Tesco best content for United Kingdom right away, or after learning these important things about email.tesco.net

Visit email.tesco.net

Key Findings

We analyzed Email.tesco.net page load time and found that the first response time was 249 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

email.tesco.net performance score

0

Network Requests Diagram

email.tesco.net

249 ms

email.tesco.net

427 ms

98 ms

styles.css

86 ms

login

199 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Email.tesco.net, 8% (1 request) were made to Static.topaz.synacor.com. The less responsive or slowest element that took the longest time to load (677 ms) relates to the external source Static.topaz.synacor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.0 kB (35%)

Content Size

70.8 kB

After Optimization

45.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Email.tesco.net main page is 70.8 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. Only 10% of websites need less resources to load. Images take 49.1 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 3.4 kB

  • Original 5.8 kB
  • After minification 5.6 kB
  • After compression 2.4 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 3.4 kB or 58% of the original size.

Image Optimization

-19%

Potential reduce by 9.5 kB

  • Original 49.1 kB
  • After minification 39.6 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. Obviously, Email Tesco needs image optimization as it can save up to 9.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 11.0 kB

  • Original 14.2 kB
  • After minification 11.8 kB
  • After compression 3.3 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 11.0 kB or 77% of the original size.

CSS Optimization

-67%

Potential reduce by 1.1 kB

  • Original 1.7 kB
  • After minification 1.4 kB
  • After compression 544 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. Email.tesco.net needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Email Tesco. According to our analytics all requests are already optimized.

Network Requests Diagram

email.tesco.net

email.tesco.net

249 ms

email.tesco.net

email.tesco.net

427 ms

98 ms

styles.css

styles.css

86 ms

login

login

199 ms

res.php

res.php

677 ms

body_bg.gif

body_bg.gif

85 ms

logo.jpg

logo.jpg

238 ms

form_bg_upper.png

form_bg_upper.png

169 ms

form_bg_center.png

form_bg_center.png

243 ms

input_shadow.gif

input_shadow.gif

251 ms

submit.gif

submit.gif

251 ms

form_bg_lower.png

form_bg_lower.png

252 ms

SEO Factors

email.tesco.net SEO score

0

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 Email.tesco.net 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 Email.tesco.net 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

email.tesco.net

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