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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

prebooks.co.uk

Page Load Speed

1.7 sec in total

First Response

170 ms

Resources Loaded

1.4 sec

Page Rendered

121 ms

prebooks.co.uk screenshot

About Website

Visit prebooks.co.uk now to see the best up-to-date Prebooks content and also check out these interesting facts you probably never knew about prebooks.co.uk

Visit prebooks.co.uk

Key Findings

We analyzed Prebooks.co.uk page load time and found that the first response time was 170 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

prebooks.co.uk performance score

0

Network Requests Diagram

prebooks.co.uk

170 ms

www.addleedrivers.co.uk

325 ms

86 ms

styles.css

157 ms

scripts.js

682 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Prebooks.co.uk, 67% (6 requests) were made to Addleedrivers.co.uk and 22% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (682 ms) relates to the external source Addleedrivers.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 402.0 kB (71%)

Content Size

566.6 kB

After Optimization

164.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prebooks.co.uk main page is 566.6 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. Javascripts take 427.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 4.7 kB

  • Original 6.9 kB
  • After minification 6.0 kB
  • After compression 2.1 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 835 B, 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 4.7 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 234 B

  • Original 9.4 kB
  • After minification 9.2 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. Prebooks images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 294.8 kB

  • Original 427.5 kB
  • After minification 427.5 kB
  • After compression 132.8 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 294.8 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 102.2 kB

  • Original 122.8 kB
  • After minification 122.4 kB
  • After compression 20.6 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. Prebooks.co.uk needs all CSS files to be minified and compressed as it can save up to 102.2 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prebooks. According to our analytics all requests are already optimized.

Network Requests Diagram

prebooks.co.uk

prebooks.co.uk

170 ms

www.addleedrivers.co.uk

www.addleedrivers.co.uk

325 ms

86 ms

styles.css

styles.css

157 ms

scripts.js

scripts.js

682 ms

addison-lee-logo.png

addison-lee-logo.png

228 ms

footer-badges.png

footer-badges.png

228 ms

analytics.js

analytics.js

16 ms

collect

collect

11 ms

SEO Factors

prebooks.co.uk SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prebooks.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Prebooks.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

prebooks.co.uk

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