Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

osta.org.cn

技能人才评价工作网

Page Load Speed

42.1 sec in total

First Response

6.4 sec

Resources Loaded

35.3 sec

Page Rendered

325 ms

osta.org.cn screenshot

About Website

Click here to check amazing Osta content for China. Otherwise, check out these important facts you probably never knew about osta.org.cn

是人社部职业技能鉴定中心建设的国家职业技能鉴定领域的官方工作门户,为全国提供鉴定业务管理系统与国家职业资格证书查询平台,是国家职业资格证书的全国唯一合法查询查伪入口,包含全国统考、日常鉴定、国际证书、高新证书、专项能力、能力测评。

Visit osta.org.cn

Key Findings

We analyzed Osta.org.cn page load time and found that the first response time was 6.4 sec and then it took 35.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

osta.org.cn performance score

0

Network Requests Diagram

osta.org.cn

6431 ms

common.css

2032 ms

new_index.css

2014 ms

jquery-1.4.4.min.js

11130 ms

tongji.js

729 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 94% of them (51 requests) were addressed to the original Osta.org.cn, 4% (2 requests) were made to Js.tongji.linezing.com and 2% (1 request) were made to Dt.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Osta.org.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.6 kB (67%)

Content Size

85.1 kB

After Optimization

28.5 kB

In fact, the total size of Osta.org.cn main page is 85.1 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. 15% of websites need less resources to load. HTML takes 41.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.4 kB

  • Original 41.4 kB
  • After minification 29.9 kB
  • After compression 7.0 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 11.5 kB, which is 28% 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 34.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 104 B

  • Original 14.6 kB
  • After minification 14.5 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. Osta images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 9.3 kB

  • Original 13.1 kB
  • After minification 10.8 kB
  • After compression 3.8 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 9.3 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 12.8 kB

  • Original 16.0 kB
  • After minification 13.4 kB
  • After compression 3.2 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. Osta.org.cn needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (15%)

Requests Now

52

After Optimization

44

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osta. 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

osta.org.cn 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 Osta.org.cn 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 Osta.org.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 Osta. 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: