Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bdtc2014.hadooper.cn

2014中国大数据技术大会--首页

Page Load Speed

115.7 sec in total

First Response

15.2 sec

Resources Loaded

99.8 sec

Page Rendered

743 ms

bdtc2014.hadooper.cn screenshot

About Website

Visit bdtc2014.hadooper.cn now to see the best up-to-date Bdtc 2014 Hadooper content for China and also check out these interesting facts you probably never knew about bdtc2014.hadooper.cn

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Key Findings

We analyzed Bdtc2014.hadooper.cn page load time and found that the first response time was 15.2 sec and then it took 100.5 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 were 72 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bdtc2014.hadooper.cn performance score

0

Network Requests Diagram

bdtc2014.hadooper.cn

15173 ms

index.css

3999 ms

common.css

919 ms

jquery-1.9.1.min.js

9016 ms

turnPlay.js

674 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 74% of them (134 requests) were addressed to the original Bdtc2014.hadooper.cn, 7% (12 requests) were made to Csdnimg.cn and 3% (6 requests) were made to C.csdnimg.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Bdtc2014.hadooper.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 463.3 kB (30%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Bdtc2014.hadooper.cn main page is 1.6 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 68.9 kB

  • Original 84.0 kB
  • After minification 69.4 kB
  • After compression 15.1 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 14.6 kB, which is 17% 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 68.9 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 180.8 kB

  • Original 1.2 MB
  • After minification 994.7 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. Obviously, Bdtc 2014 Hadooper needs image optimization as it can save up to 180.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 165.4 kB

  • Original 247.4 kB
  • After minification 219.0 kB
  • After compression 82.0 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 165.4 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 48.2 kB

  • Original 59.9 kB
  • After minification 50.5 kB
  • After compression 11.7 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. Bdtc2014.hadooper.cn needs all CSS files to be minified and compressed as it can save up to 48.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (29%)

Requests Now

106

After Optimization

75

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bdtc 2014 Hadooper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

bdtc2014.hadooper.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 Bdtc2014.hadooper.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 Bdtc2014.hadooper.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 Bdtc 2014 Hadooper. 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: