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coal-link.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

coal-link.com

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Page Load Speed

23.4 sec in total

First Response

1.2 sec

Resources Loaded

21.8 sec

Page Rendered

334 ms

coal-link.com screenshot

About Website

Visit coal-link.com now to see the best up-to-date Coal Link content and also check out these interesting facts you probably never knew about coal-link.com

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Visit coal-link.com

Key Findings

We analyzed Coal-link.com page load time and found that the first response time was 1.2 sec and then it took 22.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

coal-link.com performance score

0

Network Requests Diagram

coal-link.com

1248 ms

www.coal-link.com

4007 ms

common.css

650 ms

style.css

687 ms

index.css

1080 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 82% of them (58 requests) were addressed to the original Coal-link.com, 8% (6 requests) were made to Bdimg.share.baidu.com and 1% (1 request) were made to S22.cnzz.com. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Coal-link.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.4 kB (55%)

Content Size

503.3 kB

After Optimization

227.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coal-link.com main page is 503.3 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. 20% of websites need less resources to load. Images take 188.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.5 kB

  • Original 125.6 kB
  • After minification 108.4 kB
  • After compression 19.1 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 17.2 kB, which is 14% 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 106.5 kB or 85% of the original size.

Image Optimization

-21%

Potential reduce by 38.8 kB

  • Original 188.9 kB
  • After minification 150.1 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, Coal Link needs image optimization as it can save up to 38.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 117.2 kB

  • Original 170.2 kB
  • After minification 154.9 kB
  • After compression 53.0 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 117.2 kB or 69% of the original size.

CSS Optimization

-69%

Potential reduce by 12.9 kB

  • Original 18.6 kB
  • After minification 15.2 kB
  • After compression 5.7 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. Coal-link.com needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (30%)

Requests Now

67

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coal Link. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coal-link.com

coal-link.com

1248 ms

www.coal-link.com

www.coal-link.com

4007 ms

common.css

common.css

650 ms

style.css

style.css

687 ms

index.css

index.css

1080 ms

seo.css

seo.css

752 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

7890 ms

swfobject.js

swfobject.js

1040 ms

fn.js

fn.js

2425 ms

jquery.cycle.all.js

jquery.cycle.all.js

3711 ms

searchbox.css

searchbox.css

1445 ms

jiri.jpg

jiri.jpg

393 ms

topimgs.gif

topimgs.gif

2416 ms

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130648296416707451.jpg

1944 ms

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130553930638245172.gif

1064 ms

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130379766430896250.jpg

757 ms

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129804025694942500.gif

1474 ms

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129751301370781250.jpg

1145 ms

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129733377978247500.jpg

2261 ms

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129792984621455000.gif

1927 ms

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129730669414513750.jpg

1880 ms

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129730551388732500.jpg

2290 ms

129733391276841250.jpg

129733391276841250.jpg

2309 ms

129748821387656250.jpg

129748821387656250.jpg

2619 ms

logo_200.jpg

logo_200.jpg

2641 ms

logo_200.jpg

logo_200.jpg

2697 ms

logo_200.jpg

logo_200.jpg

2680 ms

logo_48.jpg

logo_48.jpg

2763 ms

tlogo_48.jpg

tlogo_48.jpg

2954 ms

130379774191521250.jpg

130379774191521250.jpg

4854 ms

129844578826796907.jpg

129844578826796907.jpg

3452 ms

129769435380937500.gif

129769435380937500.gif

3112 ms

129773083387500000.gif

129773083387500000.gif

4919 ms

131027586108266349.gif

131027586108266349.gif

6752 ms

130372705878161250.png

130372705878161250.png

5473 ms

165_70.jpg

165_70.jpg

3827 ms

130381283900293602.jpg

130381283900293602.jpg

4578 ms

130148934162522500.gif

130148934162522500.gif

6074 ms

coal_wx.jpg

coal_wx.jpg

8487 ms

main.gif

main.gif

5275 ms

1.gif

1.gif

5643 ms

2.gif

2.gif

6570 ms

3.gif

3.gif

5994 ms

4.gif

4.gif

8225 ms

5.gif

5.gif

6452 ms

sdd.jpg

sdd.jpg

6811 ms

h_jiantou.gif

h_jiantou.gif

6953 ms

shell_v2.js

shell_v2.js

711 ms

z_stat.php

z_stat.php

1276 ms

mtw_001.gif

mtw_001.gif

6684 ms

bds_s_v2.js

bds_s_v2.js

1109 ms

h_dl_blue_div1background.png

h_dl_blue_div1background.png

6453 ms

hongdian.jpg

hongdian.jpg

6285 ms

h_table_tr_background.jpg

h_table_tr_background.jpg

6252 ms

stat.htm

stat.htm

263 ms

core.php

core.php

1159 ms

h_heidian.png

h_heidian.png

6105 ms

bdsstyle.css

bdsstyle.css

364 ms

getnum

getnum

5405 ms

twittertran.png

twittertran.png

5848 ms

x1.jpg

x1.jpg

5788 ms

surbar.gif

surbar.gif

6030 ms

is.png

is.png

1125 ms

sc.png

sc.png

921 ms

h_submit_background.png

h_submit_background.png

5790 ms

indexfooter.gif

indexfooter.gif

9006 ms

9.gif

9.gif

1730 ms

pic.gif

pic.gif

1375 ms

handler.aspx

handler.aspx

6957 ms

logger.js

logger.js

5218 ms

app.gif

app.gif

823 ms

SEO Factors

coal-link.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 Coal-link.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 Coal-link.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

coal-link.com

Open Graph description is not detected on the main page of Coal Link. 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: