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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

51jeans.com

51jeans.com-巨明网Juming.com-聚集天下好域名

Page Load Speed

48.8 sec in total

First Response

465 ms

Resources Loaded

48.2 sec

Page Rendered

126 ms

51jeans.com screenshot

About Website

Welcome to 51jeans.com homepage info - get ready to check 51 Jeans best content right away, or after learning these important things about 51jeans.com

巨明网Juming.com-聚集天下好域名

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Key Findings

We analyzed 51jeans.com page load time and found that the first response time was 465 ms and then it took 48.4 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

51jeans.com performance score

0

Network Requests Diagram

51jeans.com

465 ms

www.21pifa.com

437 ms

21pifa.1688.com

1615 ms

signin.htm

746 ms

fdev-float.css

743 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original 51jeans.com, 38% (29 requests) were made to G.alicdn.com and 16% (12 requests) were made to Login.1688.com. The less responsive or slowest element that took the longest time to load (9.6 sec) relates to the external source Log.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 634.1 kB (55%)

Content Size

1.2 MB

After Optimization

521.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51jeans.com main page is 1.2 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. 25% of websites need less resources to load. Javascripts take 855.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.5 kB

  • Original 18.8 kB
  • After minification 15.9 kB
  • After compression 5.3 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 2.9 kB, which is 15% 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 13.5 kB or 72% of the original size.

Image Optimization

-12%

Potential reduce by 25.7 kB

  • Original 209.8 kB
  • After minification 184.1 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, 51 Jeans needs image optimization as it can save up to 25.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 541.5 kB

  • Original 855.4 kB
  • After minification 854.7 kB
  • After compression 313.9 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 541.5 kB or 63% of the original size.

CSS Optimization

-75%

Potential reduce by 53.4 kB

  • Original 71.4 kB
  • After minification 69.2 kB
  • After compression 18.0 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. 51jeans.com needs all CSS files to be minified and compressed as it can save up to 53.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (70%)

Requests Now

70

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Jeans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

51jeans.com

51jeans.com

465 ms

www.21pifa.com

www.21pifa.com

437 ms

21pifa.1688.com

21pifa.1688.com

1615 ms

signin.htm

signin.htm

746 ms

fdev-float.css

fdev-float.css

743 ms

signin.css

signin.css

1165 ms

standard-v4-min.css

standard-v4-min.css

1232 ms

fdev-float.css

fdev-float.css

3861 ms

fdev-min.js

fdev-min.js

4516 ms

signin-v1.js

signin-v1.js

2345 ms

aliclick.js

aliclick.js

1237 ms

fdev-min.js

fdev-min.js

9074 ms

jquery-latest.js

jquery-latest.js

7879 ms

cn-help-v3.js

cn-help-v3.js

6478 ms

cnb.js

cnb.js

1413 ms

aplus_b2b.js

aplus_b2b.js

367 ms

1871210_1844408615.png

1871210_1844408615.png

386 ms

login.jhtml

login.jhtml

825 ms

login.jhtml

login.jhtml

3650 ms

logo.png

logo.png

785 ms

split.png

split.png

2126 ms

shilishangjia.png

shilishangjia.png

809 ms

sprite.png

sprite.png

4815 ms

suggest.png

suggest.png

422 ms

2589869_204222439.png

2589869_204222439.png

379 ms

aplus_b2b.js

aplus_b2b.js

33 ms

36 ms

eg.js

eg.js

9643 ms

new-login.css

new-login.css

32 ms

nc.css

nc.css

67 ms

seed-min.js

seed-min.js

105 ms

new-login.css

new-login.css

2202 ms

nlogin.js

nlogin.js

76 ms

nc.js

nc.js

71 ms

mini.css

mini.css

34 ms

login.js

login.js

51 ms

aplus_v2.js

aplus_v2.js

33 ms

c.png

c.png

45 ms

stuff.png

stuff.png

28 ms

loading.gif

loading.gif

57 ms

86 ms

agp_heat.min.js

agp_heat.min.js

42 ms

y.gif

y.gif

5652 ms

42 ms

btob.100

btob.100

2164 ms

33 ms

325 ms

344 ms

6.gif

6.gif

2482 ms

65 ms

522 ms

uac.js

uac.js

529 ms

um.js

um.js

68 ms

aq.1.1.3

aq.1.1.3

435 ms

37 ms

y.gif

y.gif

1324 ms

pt2.js

pt2.js

28 ms

91 ms

89 ms

loading.gif

loading.gif

2171 ms

um.js

um.js

82 ms

um.json

um.json

2228 ms

aq.1.1.3

aq.1.1.3

396 ms

font_1428652832_452522.woff

font_1428652832_452522.woff

337 ms

61.js

61.js

93 ms

um.json

um.json

2690 ms

index.js

index.js

34 ms

index.js

index.js

33 ms

app.gif

app.gif

7195 ms

btn2.png

btn2.png

63 ms

voice.png

voice.png

35 ms

queryAdContent.jsonp

queryAdContent.jsonp

5474 ms

get_url_config.jsx

get_url_config.jsx

4387 ms

2476635_204222439.png

2476635_204222439.png

303 ms

cn-help-v3-last.css

cn-help-v3-last.css

426 ms

2309889_1583563330.png

2309889_1583563330.png

30 ms

btob.6

btob.6

488 ms

SEO Factors

51jeans.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51jeans.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 51jeans.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

51jeans.com

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