Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

42.2 sec in total

First Response

404 ms

Resources Loaded

41.6 sec

Page Rendered

161 ms

onlineexam.teacher.com.cn screenshot

About Website

Welcome to onlineexam.teacher.com.cn homepage info - get ready to check Onlineexam Teacher best content for China right away, or after learning these important things about onlineexam.teacher.com.cn

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Key Findings

We analyzed Onlineexam.teacher.com.cn page load time and found that the first response time was 404 ms and then it took 41.7 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. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

onlineexam.teacher.com.cn performance score

0

Network Requests Diagram

logout.action

404 ms

login.css

493 ms

index.css

15750 ms

dhtmlgoodies_calendar.css

4505 ms

xMask.css

839 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Onlineexam.teacher.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Onlineexam.teacher.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.2 kB (68%)

Content Size

269.7 kB

After Optimization

86.5 kB

In fact, the total size of Onlineexam.teacher.com.cn main page is 269.7 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 5% of websites need less resources to load. Javascripts take 126.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 3.3 kB

  • Original 4.5 kB
  • After minification 4.3 kB
  • After compression 1.2 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. 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 3.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 47.3 kB
  • After minification 47.3 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. Onlineexam Teacher images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 102.0 kB

  • Original 126.7 kB
  • After minification 95.8 kB
  • After compression 24.7 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 102.0 kB or 80% of the original size.

CSS Optimization

-85%

Potential reduce by 77.8 kB

  • Original 91.1 kB
  • After minification 72.7 kB
  • After compression 13.3 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. Onlineexam.teacher.com.cn needs all CSS files to be minified and compressed as it can save up to 77.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (83%)

Requests Now

23

After Optimization

4

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onlineexam Teacher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

SEO Factors

onlineexam.teacher.com.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlineexam.teacher.com.cn 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 Onlineexam.teacher.com.cn 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 Onlineexam Teacher. 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: