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search.dataguru.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

search.dataguru.cn

培训_Dataguru炼数成金_国内首创逆向收费式网络培训|专注于Hadoop培训及大数据、数据分析、数据库、编程技术、运维自动化等网络逆向培训

Page Load Speed

19 sec in total

First Response

955 ms

Resources Loaded

17.9 sec

Page Rendered

136 ms

search.dataguru.cn screenshot

About Website

Click here to check amazing Search Dataguru content for China. Otherwise, check out these important facts you probably never knew about search.dataguru.cn

Dataguru炼数成金是专注于Hadoop培训、大数据、数据分析、人工智能、数据可视化、运维自动化等技术和业务讨论的IT技术专业社区及面向企业和个人网络逆向培训服务机构,通过系列实战性Hadoop培训课程,包括Spark,Hbase,机器学习，深度学习，自然语言处理，网络爬虫，java开发，python开发，python数据分析，kafka，ELK等最前沿的大数据技术,提供来自互联网一线公司专家...

Visit search.dataguru.cn

Key Findings

We analyzed Search.dataguru.cn page load time and found that the first response time was 955 ms and then it took 18.1 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

search.dataguru.cn performance score

0

Network Requests Diagram

search.dataguru.cn

955 ms

style.css

634 ms

search.js

943 ms

tcss.ping.js

549 ms

ga.js

48 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Search.dataguru.cn, 27% (4 requests) were made to Discuz.gtimg.cn and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (15.8 sec) relates to the external source Shpapp.qpic.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.6 kB (62%)

Content Size

102.4 kB

After Optimization

38.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Search.dataguru.cn main page is 102.4 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. Javascripts take 65.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 8.8 kB

  • Original 11.3 kB
  • After minification 7.1 kB
  • After compression 2.5 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 4.2 kB, which is 37% 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 8.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 94 B

  • Original 3.8 kB
  • After minification 3.7 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. Search Dataguru images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 37.0 kB

  • Original 65.2 kB
  • After minification 55.9 kB
  • After compression 28.2 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 37.0 kB or 57% of the original size.

CSS Optimization

-80%

Potential reduce by 17.7 kB

  • Original 22.1 kB
  • After minification 16.5 kB
  • After compression 4.5 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. Search.dataguru.cn needs all CSS files to be minified and compressed as it can save up to 17.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Search Dataguru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

search.dataguru.cn

search.dataguru.cn

955 ms

style.css

style.css

634 ms

search.js

search.js

943 ms

tcss.ping.js

tcss.ping.js

549 ms

ga.js

ga.js

48 ms

560

560

15768 ms

nav_arrow.gif

nav_arrow.gif

1065 ms

searchbar.png

searchbar.png

458 ms

ping.js

ping.js

498 ms

__utm.gif

__utm.gif

15 ms

cdn_djl.js

cdn_djl.js

1370 ms

cdn_dianjiliu.js

cdn_dianjiliu.js

496 ms

0

0

225 ms

0

0

408 ms

rpt.png

rpt.png

537 ms

SEO Factors

search.dataguru.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Search.dataguru.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Search.dataguru.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

search.dataguru.cn

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