Tools & Wizards About Us
dz5688.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dz5688.com

www.dz5688.com-官网首页

Page Load Speed

41.3 sec in total

First Response

5.9 sec

Resources Loaded

35 sec

Page Rendered

321 ms

dz5688.com screenshot

About Website

Click here to check amazing Dz 5688 content. Otherwise, check out these important facts you probably never knew about dz5688.com

dz5688.com

Visit dz5688.com

Key Findings

We analyzed Dz5688.com page load time and found that the first response time was 5.9 sec and then it took 35.3 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 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dz5688.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value28.2 s

0/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

dz5688.com

5944 ms

css.css

875 ms

banner.jpg

12803 ms

a1-2.jpg

2470 ms

a3.jpg

1481 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 78% of them (57 requests) were addressed to the original Dz5688.com, 10% (7 requests) were made to Skin.54kefu.net and 7% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Dz5688.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.6 kB (18%)

Content Size

908.8 kB

After Optimization

743.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dz5688.com main page is 908.8 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 781.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 70.4 kB

  • Original 81.3 kB
  • After minification 68.7 kB
  • After compression 10.9 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 12.6 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 70.4 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 67.5 kB

  • Original 781.7 kB
  • After minification 714.2 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. Dz 5688 images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 21.9 kB

  • Original 36.4 kB
  • After minification 36.4 kB
  • After compression 14.5 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 21.9 kB or 60% of the original size.

CSS Optimization

-63%

Potential reduce by 5.9 kB

  • Original 9.4 kB
  • After minification 7.8 kB
  • After compression 3.5 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. Dz5688.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (19%)

Requests Now

64

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dz 5688. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dz5688.com

dz5688.com

5944 ms

css.css

css.css

875 ms

banner.jpg

banner.jpg

12803 ms

a1-2.jpg

a1-2.jpg

2470 ms

a3.jpg

a3.jpg

1481 ms

a1-1.jpg

a1-1.jpg

2697 ms

tw.jpg

tw.jpg

3711 ms

59-4.jpg

59-4.jpg

2931 ms

arrow.gif

arrow.gif

3189 ms

a1.jpg

a1.jpg

4279 ms

dd.jpg

dd.jpg

7023 ms

z.jpg

z.jpg

4299 ms

z1.jpg

z1.jpg

5617 ms

z2.jpg

z2.jpg

6533 ms

about.jpg

about.jpg

5164 ms

a-1.gif

a-1.gif

5600 ms

a-3.gif

a-3.gif

6032 ms

g4.jpg

g4.jpg

6111 ms

cc3.jpg

cc3.jpg

7419 ms

g6.jpg

g6.jpg

6597 ms

c1.jpg

c1.jpg

9540 ms

g5.jpg

g5.jpg

7285 ms

cc2.jpg

cc2.jpg

10760 ms

g7.jpg

g7.jpg

9211 ms

cc1.jpg

cc1.jpg

9170 ms

zx.jpg

zx.jpg

11052 ms

map.jpg

map.jpg

16818 ms

banner2.jpg

banner2.jpg

19850 ms

banner3.jpg

banner3.jpg

19116 ms

aa-4.jpg

aa-4.jpg

11239 ms

t2.jpg

t2.jpg

11482 ms

t1.jpg

t1.jpg

15778 ms

aq.jpg

aq.jpg

14060 ms

a2.jpg

a2.jpg

13097 ms

tel.jpg

tel.jpg

15748 ms

a2s.jpg

a2s.jpg

15816 ms

abc.jpg

abc.jpg

16627 ms

a-2.gif

a-2.gif

14850 ms

388215.js

388215.js

2316 ms

car.jpg

car.jpg

16053 ms

bj.gif

bj.gif

14308 ms

20130414091006686.jpg

20130414091006686.jpg

20164 ms

20130414090949906.jpg

20130414090949906.jpg

19930 ms

20130414090815925.jpg

20130414090815925.jpg

17511 ms

20130414090743130.jpg

20130414090743130.jpg

20149 ms

getonline

getonline

15654 ms

url.js

url.js

1105 ms

388215_code.js

388215_code.js

1128 ms

20130414090715303.jpg

20130414090715303.jpg

19580 ms

20130414090636992.jpg

20130414090636992.jpg

17307 ms

20130414090601571.jpg

20130414090601571.jpg

19695 ms

20130414090535791.jpg

20130414090535791.jpg

18317 ms

link1.jpg

link1.jpg

18575 ms

link2.jpg

link2.jpg

18797 ms

link3.jpg

link3.jpg

18545 ms

link4.jpg

link4.jpg

18649 ms

link5.jpg

link5.jpg

19019 ms

link6.jpg

link6.jpg

18087 ms

link.gif

link.gif

18947 ms

bom.jpg

bom.jpg

19018 ms

banner4.jpg

banner4.jpg

20336 ms

skin.css

skin.css

1442 ms

top.gif

top.gif

8060 ms

50_f.gif

50_f.gif

3943 ms

49_f.gif

49_f.gif

3697 ms

bottom.gif

bottom.gif

2154 ms

shell_v2.js

shell_v2.js

957 ms

middle.gif

middle.gif

802 ms

r.gif

r.gif

1126 ms

logger.js

logger.js

461 ms

bds_s_v2.js

bds_s_v2.js

1747 ms

bdsstyle.css

bdsstyle.css

477 ms

l0.gif

l0.gif

1620 ms

Accessibility Review

dz5688.com accessibility score

46

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

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

dz5688.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dz5688.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dz5688.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 Dz5688.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

dz5688.com

Open Graph description is not detected on the main page of Dz 5688. 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: