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51dgg.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

51dgg.com

没有找到站点

Page Load Speed

48.4 sec in total

First Response

8.5 sec

Resources Loaded

39.3 sec

Page Rendered

561 ms

51dgg.com screenshot

About Website

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Visit 51dgg.com

Key Findings

We analyzed 51dgg.com page load time and found that the first response time was 8.5 sec and then it took 39.9 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51dgg.com performance score

0

Network Requests Diagram

51dgg.com

8538 ms

index_index_2029481210.css

13505 ms

index_index_3323421005.js

20490 ms

jquery.KinSlideshow-1.2.1.min.js

6176 ms

scrollpagination.js

2572 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 42% of them (31 requests) were addressed to the original 51dgg.com, 23% (17 requests) were made to Assets.alicdn.com and 11% (8 requests) were made to G.alicdn.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain 51dgg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.7 kB (64%)

Content Size

489.2 kB

After Optimization

174.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51dgg.com main page is 489.2 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. 25% of websites need less resources to load. Javascripts take 219.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 139.3 kB

  • Original 155.3 kB
  • After minification 145.2 kB
  • After compression 15.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 139.3 kB or 90% of the original size.

Image Optimization

-21%

Potential reduce by 17.2 kB

  • Original 82.6 kB
  • After minification 65.4 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 Dgg needs image optimization as it can save up to 17.2 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

-60%

Potential reduce by 131.7 kB

  • Original 219.6 kB
  • After minification 218.2 kB
  • After compression 87.9 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 131.7 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 26.5 kB

  • Original 31.7 kB
  • After minification 31.7 kB
  • After compression 5.2 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. 51dgg.com needs all CSS files to be minified and compressed as it can save up to 26.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (60%)

Requests Now

70

After Optimization

28

  • 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 Dgg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

51dgg.com

51dgg.com

8538 ms

index_index_2029481210.css

index_index_2029481210.css

13505 ms

index_index_3323421005.js

index_index_3323421005.js

20490 ms

jquery.KinSlideshow-1.2.1.min.js

jquery.KinSlideshow-1.2.1.min.js

6176 ms

scrollpagination.js

scrollpagination.js

2572 ms

tkapi.js

tkapi.js

557 ms

1315978406469.jpg

1315978406469.jpg

12623 ms

tb_1.gif

tb_1.gif

785 ms

qq_1.gif

qq_1.gif

786 ms

logo.png

logo.png

2223 ms

right_sj_1.png

right_sj_1.png

4159 ms

hotn.gif

hotn.gif

834 ms

paipai.jpg

paipai.jpg

2423 ms

fx01.png

fx01.png

1158 ms

fx02.png

fx02.png

1157 ms

www.360buy.com.png

www.360buy.com.png

2979 ms

www.dangdang.com.png

www.dangdang.com.png

3301 ms

pic_130838033767556.jpg

pic_130838033767556.jpg

2331 ms

www.newegg.cn.png

www.newegg.cn.png

3840 ms

www.e-lining.com.png

www.e-lining.com.png

4862 ms

www.gome.com.cn.png

www.gome.com.cn.png

5070 ms

www.suning.com.png

www.suning.com.png

3809 ms

www.mbaobao.com.png

www.mbaobao.com.png

3723 ms

www.dhc.net.cn.png

www.dhc.net.cn.png

4534 ms

lazy.gif

lazy.gif

5389 ms

white-ajax-loader.gif

white-ajax-loader.gif

4227 ms

blank.png

blank.png

4542 ms

line02.gif

line02.gif

4601 ms

erweima.png

erweima.png

10104 ms

header_ss.png

header_ss.png

4927 ms

recharge_210x200.php

recharge_210x200.php

355 ms

left_up.png

left_up.png

4886 ms

tmall_ico.png

tmall_ico.png

5148 ms

returnico.png

returnico.png

6000 ms

stat.php

stat.php

2049 ms

brix-min.css

brix-min.css

142 ms

style-recharge.css

style-recharge.css

130 ms

seed-min.js

seed-min.js

320 ms

brix-min.js

brix-min.js

286 ms

phonecard.php

phonecard.php

49 ms

click.js

click.js

39 ms

plugin.js

plugin.js

41 ms

load

load

858 ms

node-min.js

node-min.js

61 ms

rich-base-min.js

rich-base-min.js

58 ms

base-min.js

base-min.js

64 ms

index-min.js

index-min.js

62 ms

ajax-min.js

ajax-min.js

61 ms

sizzle-min.js

sizzle-min.js

67 ms

aplus_v2.js

aplus_v2.js

19 ms

T1PtClXohrXXXXXXXX-7-4.png

T1PtClXohrXXXXXXXX-7-4.png

379 ms

T1FP9ZXyRhXXbq.HzX-20-6.png

T1FP9ZXyRhXXbq.HzX-20-6.png

312 ms

agp_heat.min.js

agp_heat.min.js

25 ms

y.gif

y.gif

1193 ms

custom-min.js

custom-min.js

93 ms

base-min.js

base-min.js

141 ms

base-min.js

base-min.js

78 ms

touch-min.js

touch-min.js

81 ms

focusin-min.js

focusin-min.js

84 ms

anim-min.js

anim-min.js

79 ms

json-min.js

json-min.js

144 ms

base-min.js

base-min.js

145 ms

index-min.js

index-min.js

142 ms

index-min.js

index-min.js

74 ms

index-min.js

index-min.js

34 ms

index.js

index.js

15 ms

index.js

index.js

15 ms

stat.htm

stat.htm

693 ms

core.php

core.php

1248 ms

9.gif

9.gif

812 ms

pic.gif

pic.gif

1053 ms

app.gif

app.gif

825 ms

button_61.gif

button_61.gif

1010 ms

SEO Factors

51dgg.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51dgg.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 51dgg.com 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

51dgg.com

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