Tools & Wizards About Us
dd373.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dd373.com

DD373.com-嘟嘟网络游戏交易平台-游戏币、游戏账号、装备、手游充值

Page Load Speed

46.2 sec in total

First Response

1.2 sec

Resources Loaded

44.7 sec

Page Rendered

284 ms

dd373.com screenshot

About Website

Visit dd373.com now to see the best up-to-date DD373 content for China and also check out these interesting facts you probably never knew about dd373.com

嘟嘟网络游戏服务网dd373为广大游戏玩家提供专业的游戏币、账号、装备、点券等交易服务，是国内专业安全便捷的游戏交易平台，游戏交易就上dd373.com！

Visit dd373.com

Key Findings

We analyzed Dd373.com page load time and found that the first response time was 1.2 sec and then it took 45 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

dd373.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.778

5/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

dd373.com

1190 ms

www.dd373.com

2478 ms

common.css

5444 ms

index.css

5451 ms

remain2.css

5579 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Dd373.com, 58% (34 requests) were made to Cdnimg.dd373.com and 19% (11 requests) were made to Sta.dd373.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Passport.dd373.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.7 kB (32%)

Content Size

973.8 kB

After Optimization

666.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dd373.com main page is 973.8 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. Images take 784.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.9 kB

  • Original 96.8 kB
  • After minification 76.8 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. This page needs HTML code to be minified as it can gain 20.0 kB, which is 21% 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 80.9 kB or 84% of the original size.

Image Optimization

-19%

Potential reduce by 152.1 kB

  • Original 784.9 kB
  • After minification 632.8 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, DD373 needs image optimization as it can save up to 152.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 26.0 kB

  • Original 32.6 kB
  • After minification 19.5 kB
  • After compression 6.6 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 26.0 kB or 80% of the original size.

CSS Optimization

-82%

Potential reduce by 48.7 kB

  • Original 59.5 kB
  • After minification 51.0 kB
  • After compression 10.9 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. Dd373.com needs all CSS files to be minified and compressed as it can save up to 48.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (27%)

Requests Now

55

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DD373. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dd373.com

dd373.com

1190 ms

www.dd373.com

www.dd373.com

2478 ms

common.css

common.css

5444 ms

index.css

index.css

5451 ms

remain2.css

remain2.css

5579 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

8510 ms

index.js

index.js

8318 ms

index_top.html

index_top.html

5702 ms

tanchu.css

tanchu.css

5785 ms

gamesearch_1000.js

gamesearch_1000.js

6184 ms

GameNav.js

GameNav.js

5995 ms

wwwbottom.html

wwwbottom.html

6367 ms

wwwbaidu.js

wwwbaidu.js

5817 ms

push.js

push.js

751 ms

logo.jpg

logo.jpg

5920 ms

icon_toptips.png

icon_toptips.png

6013 ms

arrow.jpg

arrow.jpg

5251 ms

index_search.jpg

index_search.jpg

5282 ms

index_hot_search.jpg

index_hot_search.jpg

6613 ms

index_line.jpg

index_line.jpg

6567 ms

sidebar_bg.gif

sidebar_bg.gif

6154 ms

index_icon.jpg

index_icon.jpg

7269 ms

index_fast-button.jpg

index_fast-button.jpg

8274 ms

wen.jpg

wen.jpg

7286 ms

da.jpg

da.jpg

8354 ms

index_call.jpg

index_call.jpg

13130 ms

baozhang-icon.jpg

baozhang-icon.jpg

9477 ms

index_friendship.jpg

index_friendship.jpg

8147 ms

gameRFID.png

gameRFID.png

8029 ms

di-ICON1.jpg

di-ICON1.jpg

9927 ms

cnnic.png

cnnic.png

9426 ms

di-ICON3.jpg

di-ICON3.jpg

9762 ms

di-ICON4.jpg

di-ICON4.jpg

11186 ms

sm_124x47.png

sm_124x47.png

10256 ms

hm.js

hm.js

1784 ms

DialogCheckLogin

DialogCheckLogin

19730 ms

PageIsMobile

PageIsMobile

4403 ms

c4ed098f-50b6-4afa-a8ab-1887338e24f4.jpg@4e_0o_0l_80h_80w_70q.src

c4ed098f-50b6-4afa-a8ab-1887338e24f4.jpg@4e_0o_0l_80h_80w_70q.src

2559 ms

GetQQInfo

GetQQInfo

3505 ms

GetWebTopHtml

GetWebTopHtml

4381 ms

0d7b1f6e-6f28-436b-ab4d-32c4b8b2e9dd.jpg@4e_0o_0l_80h_80w_70q.src

0d7b1f6e-6f28-436b-ab4d-32c4b8b2e9dd.jpg@4e_0o_0l_80h_80w_70q.src

2530 ms

20150113205010409774596.jpg@4e_0o_0l_80h_80w_70q.src

20150113205010409774596.jpg@4e_0o_0l_80h_80w_70q.src

3261 ms

20141021171010148658703.jpg@4e_0o_0l_80h_80w_70q.src

20141021171010148658703.jpg@4e_0o_0l_80h_80w_70q.src

2577 ms

20140920154454143225216.jpg@4e_0o_0l_80h_80w_70q.src

20140920154454143225216.jpg@4e_0o_0l_80h_80w_70q.src

2825 ms

20130815152832627622328.jpg

20130815152832627622328.jpg

10280 ms

20140606140010953186048.jpg

20140606140010953186048.jpg

10038 ms

20131028153931827243494.jpg

20131028153931827243494.jpg

10634 ms

20140805172727186520161.jpg

20140805172727186520161.jpg

10830 ms

0d6d0b46-3894-4e9b-a99a-d6879bc3c492.jpg

0d6d0b46-3894-4e9b-a99a-d6879bc3c492.jpg

10646 ms

e813d526-8a63-49f0-ba44-eac341d19772.jpg

e813d526-8a63-49f0-ba44-eac341d19772.jpg

14288 ms

4557b4e1-7b02-487d-9d4b-3f1aa27d85f6.jpg

4557b4e1-7b02-487d-9d4b-3f1aa27d85f6.jpg

11007 ms

e4f42803-1e35-479b-aa5a-c5c9df02d628.jpg

e4f42803-1e35-479b-aa5a-c5c9df02d628.jpg

19690 ms

hm.gif

hm.gif

423 ms

top_qqlogin.png

top_qqlogin.png

7970 ms

98e36d30-7eb0-4dd8-8c18-c63649c132e0.jpg

98e36d30-7eb0-4dd8-8c18-c63649c132e0.jpg

10361 ms

1b3dc97c-ccc8-48fd-8034-06f8493c8517.jpg

1b3dc97c-ccc8-48fd-8034-06f8493c8517.jpg

16540 ms

e48de3fc-ca9d-455c-863b-5ad82a351da8.png

e48de3fc-ca9d-455c-863b-5ad82a351da8.png

13841 ms

df7b41d0-7c95-4dee-b88c-fd333c4b5895.jpg

df7b41d0-7c95-4dee-b88c-fd333c4b5895.jpg

3632 ms

c8ecb37d-647e-489c-8aef-ac141ff112b4.jpg

c8ecb37d-647e-489c-8aef-ac141ff112b4.jpg

2634 ms

Accessibility Review

dd373.com accessibility score

76

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dd373.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dd373.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Dd373.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 Dd373.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

dd373.com

Open Graph description is not detected on the main page of DD373. 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: