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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

51jianshe.com

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Page Load Speed

53.3 sec in total

First Response

18.6 sec

Resources Loaded

34.4 sec

Page Rendered

373 ms

51jianshe.com screenshot

About Website

Click here to check amazing 51 Jianshe content. Otherwise, check out these important facts you probably never knew about 51jianshe.com

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Key Findings

We analyzed 51jianshe.com page load time and found that the first response time was 18.6 sec and then it took 34.7 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51jianshe.com performance score

0

Network Requests Diagram

51jianshe.com

18614 ms

engine.js

6661 ms

util.js

8183 ms

certificatesService.js

1363 ms

jquery.1.3.2.js

4686 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 64% of them (61 requests) were addressed to the original 51jianshe.com, 27% (26 requests) were made to Ftp.51youcai.com and 3% (3 requests) were made to 51youcai.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain 51jianshe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 507.5 kB (46%)

Content Size

1.1 MB

After Optimization

588.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51jianshe.com main page is 1.1 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. 20% of websites need less resources to load. Images take 724.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 215.5 kB

  • Original 245.0 kB
  • After minification 197.2 kB
  • After compression 29.4 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 47.7 kB, which is 19% 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 215.5 kB or 88% of the original size.

Image Optimization

-26%

Potential reduce by 184.8 kB

  • Original 724.3 kB
  • After minification 539.5 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. Obviously, 51 Jianshe needs image optimization as it can save up to 184.8 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-86%

Potential reduce by 81.6 kB

  • Original 95.3 kB
  • After minification 57.8 kB
  • After compression 13.8 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 81.6 kB or 86% of the original size.

CSS Optimization

-82%

Potential reduce by 25.5 kB

  • Original 31.1 kB
  • After minification 26.5 kB
  • After compression 5.6 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. 51jianshe.com needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (17%)

Requests Now

84

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Jianshe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

51jianshe.com

51jianshe.com

18614 ms

engine.js

engine.js

6661 ms

util.js

util.js

8183 ms

certificatesService.js

certificatesService.js

1363 ms

jquery.1.3.2.js

jquery.1.3.2.js

4686 ms

popup_layer.js

popup_layer.js

1416 ms

toutab.js

toutab.js

1137 ms

public.js

public.js

1496 ms

jquery-1.4.2.js

jquery-1.4.2.js

7291 ms

notice1.js

notice1.js

1068 ms

indexcss.css

indexcss.css

3399 ms

core.css

core.css

3871 ms

gg.js

gg.js

337 ms

set_bga.gif

set_bga.gif

980 ms

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1364362061375.gif

1696 ms

set_bg.gif

set_bg.gif

1029 ms

set_logo.gif

set_logo.gif

642 ms

tel_03.gif

tel_03.gif

335 ms

set_myinfoBg.gif

set_myinfoBg.gif

1083 ms

login_box.gif

login_box.gif

2164 ms

login_textId.gif

login_textId.gif

1340 ms

login_textPw.gif

login_textPw.gif

1604 ms

login_btn.gif

login_btn.gif

1696 ms

gr.gif

gr.gif

1768 ms

qy.gif

qy.gif

2606 ms

closePop.gif

closePop.gif

1683 ms

top_searchBg.gif

top_searchBg.gif

6035 ms

top_searchSelect.gif

top_searchSelect.gif

3884 ms

top_searchInput.gif

top_searchInput.gif

2323 ms

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1339 ms

bbutton.gif

bbutton.gif

681 ms

top_menuGuide.gif

top_menuGuide.gif

2370 ms

yellowbg.gif

yellowbg.gif

1074 ms

gra.gif

gra.gif

1906 ms

qya.gif

qya.gif

6267 ms

titlebg.gif

titlebg.gif

6269 ms

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2557 ms

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8654 ms

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4546 ms

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6622 ms

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7165 ms

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6984 ms

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12764 ms

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11119 ms

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12060 ms

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10937 ms

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9144 ms

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12435 ms

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12301 ms

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14788 ms

more.gif

more.gif

10293 ms

sanjiao.gif

sanjiao.gif

10654 ms

wmore.gif

wmore.gif

10269 ms

zhengbg.jpg

zhengbg.jpg

12304 ms

gundong.gif

gundong.gif

19748 ms

zhiweibg.jpg

zhiweibg.jpg

8269 ms

zhengshu.jpg

zhengshu.jpg

7224 ms

bottombg.gif

bottombg.gif

4928 ms

gg.js

gg.js

5278 ms

4422352.js

4422352.js

3836 ms

icon_7.gif

icon_7.gif

641 ms

h.js

h.js

1641 ms

21.gif

21.gif

927 ms

hm.gif

hm.gif

1124 ms

bgModMainTitle.gif

bgModMainTitle.gif

328 ms

aiconTreeGreen.gif

aiconTreeGreen.gif

1755 ms

SEO Factors

51jianshe.com SEO score

0

Language and Encoding

  • Language Detected

    EL

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51jianshe.com can be misinterpreted by Google and other search engines. Our service has detected that Greek 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 51jianshe.com main page’s claimed encoding is gbk. 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

51jianshe.com

Open Graph description is not detected on the main page of 51 Jianshe. 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: