Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

21.3 sec in total

First Response

3.1 sec

Resources Loaded

18 sec

Page Rendered

186 ms

study139.com screenshot

About Website

Welcome to study139.com homepage info - get ready to check Study 139 best content for China right away, or after learning these important things about study139.com

text/html; charset=gb2312

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Key Findings

We analyzed Study139.com page load time and found that the first response time was 3.1 sec and then it took 18.2 sec 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

study139.com performance score

0

Network Requests Diagram

study139.com

3143 ms

css.css

896 ms

logo.gif

1576 ms

style2_r3_c1.jpg

682 ms

right2.jpg

1095 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Study139.com, 5% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Study139.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.7 kB (42%)

Content Size

81.8 kB

After Optimization

47.2 kB

In fact, the total size of Study139.com main page is 81.8 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. Images take 47.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 25.0 kB

  • Original 28.8 kB
  • After minification 26.1 kB
  • After compression 3.7 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. 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 25.0 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 5.2 kB

  • Original 47.6 kB
  • After minification 42.3 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, Study 139 needs image optimization as it can save up to 5.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-81%

Potential reduce by 4.4 kB

  • Original 5.5 kB
  • After minification 3.9 kB
  • After compression 1.1 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. Study139.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (81%)

Requests Now

21

After Optimization

4

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Study 139. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

study139.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312"

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Study139.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Study139.com main page’s claimed encoding is gb2312". Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Study 139. 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: