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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

edulibreos.com

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Page Load Speed

9.9 sec in total

First Response

654 ms

Resources Loaded

8.8 sec

Page Rendered

455 ms

About Website

Click here to check amazing Edulibreos content for Japan. Otherwise, check out these important facts you probably never knew about edulibreos.com

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Key Findings

We analyzed Edulibreos.com page load time and found that the first response time was 654 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

edulibreos.com performance score

0

Network Requests Diagram

edulibreos.com

654 ms

www.edulibreos.com

3176 ms

bootstrap.css

481 ms

stylesheet.css

457 ms

jquery-ui-1.8.16.custom.css

349 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 86% of them (50 requests) were addressed to the original Edulibreos.com, 9% (5 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Edulibreos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 868.6 kB (73%)

Content Size

1.2 MB

After Optimization

323.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edulibreos.com main page is 1.2 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. 25% of websites need less resources to load. CSS take 571.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 69.2 kB

  • Original 78.9 kB
  • After minification 60.3 kB
  • After compression 9.7 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 18.5 kB, which is 24% 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 69.2 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 19.3 kB

  • Original 193.5 kB
  • After minification 174.2 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. Edulibreos images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 252.0 kB

  • Original 348.7 kB
  • After minification 336.8 kB
  • After compression 96.8 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 252.0 kB or 72% of the original size.

CSS Optimization

-92%

Potential reduce by 528.1 kB

  • Original 571.3 kB
  • After minification 464.7 kB
  • After compression 43.2 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. Edulibreos.com needs all CSS files to be minified and compressed as it can save up to 528.1 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (24%)

Requests Now

51

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edulibreos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

edulibreos.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edulibreos.com 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), while the claimed language is Japanese. Our system also found out that Edulibreos.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

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