Tools & Wizards About Us
dtzcb.net screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

dtzcb.net

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Page Load Speed

44.8 sec in total

First Response

8.9 sec

Resources Loaded

35.3 sec

Page Rendered

604 ms

dtzcb.net screenshot

About Website

Click here to check amazing Dtzcb content for United States. Otherwise, check out these important facts you probably never knew about dtzcb.net

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Visit dtzcb.net

Key Findings

We analyzed Dtzcb.net page load time and found that the first response time was 8.9 sec and then it took 35.9 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dtzcb.net performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

dtzcb.net

8926 ms

jquery-1.4.4.min.js

5303 ms

easyui.css

4671 ms

scscms.css

5022 ms

c.js

994 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 48% of them (29 requests) were addressed to the original Dtzcb.net, 10% (6 requests) were made to Cpro.baidustatic.com and 7% (4 requests) were made to T12.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Dtzcb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.0 kB (36%)

Content Size

590.7 kB

After Optimization

379.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dtzcb.net main page is 590.7 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 290.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.0 kB

  • Original 52.8 kB
  • After minification 52.4 kB
  • After compression 8.8 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 44.0 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 14.1 kB

  • Original 290.5 kB
  • After minification 276.4 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. Dtzcb images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 139.9 kB

  • Original 229.8 kB
  • After minification 229.8 kB
  • After compression 89.9 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 139.9 kB or 61% of the original size.

CSS Optimization

-74%

Potential reduce by 13.1 kB

  • Original 17.6 kB
  • After minification 17.4 kB
  • After compression 4.5 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. Dtzcb.net needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (42%)

Requests Now

55

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtzcb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dtzcb.net

dtzcb.net

8926 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

5303 ms

easyui.css

easyui.css

4671 ms

scscms.css

scscms.css

5022 ms

c.js

c.js

994 ms

index.js

index.js

2767 ms

stat.php

stat.php

2446 ms

jquery.easyui.min.js

jquery.easyui.min.js

19520 ms

scscms.js

scscms.js

3680 ms

index.js

index.js

3279 ms

3062045733498382575.jpg

3062045733498382575.jpg

460 ms

F201109221730221614341003.jpg

F201109221730221614341003.jpg

3659 ms

xiaotetangguo.gif

xiaotetangguo.gif

3205 ms

logo1.gif

logo1.gif

3917 ms

zckp.gif

zckp.gif

4206 ms

body_bg.jpg

body_bg.jpg

442 ms

top_bg.jpg

top_bg.jpg

876 ms

logo.png

logo.png

8212 ms

x.jpg

x.jpg

1320 ms

tuijian.gif

tuijian.gif

1771 ms

isimg.gif

isimg.gif

3306 ms

25-4178500547.jpg

25-4178500547.jpg

5304 ms

25-7511556649.jpg

25-7511556649.jpg

20409 ms

25-8418828563.jpg

25-8418828563.jpg

15168 ms

25-7623327653.jpg

25-7623327653.jpg

5727 ms

25-6170215254.jpg

25-6170215254.jpg

8187 ms

tree_loading.gif

tree_loading.gif

6241 ms

xml.jpg

xml.jpg

8359 ms

dcfm

dcfm

1538 ms

scsdiv_bg.gif

scsdiv_bg.gif

8587 ms

title_bg.jpg

title_bg.jpg

11678 ms

newspic_bg.jpg

newspic_bg.jpg

8855 ms

notice_title.jpg

notice_title.jpg

9023 ms

notice_bg.jpg

notice_bg.jpg

9365 ms

li.gif

li.gif

9457 ms

dcfm

dcfm

1720 ms

zjgcs.jpg

zjgcs.jpg

19657 ms

zyys.jpg

zyys.jpg

10364 ms

stat.htm

stat.htm

262 ms

core.php

core.php

859 ms

adx.php

adx.php

1882 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

507 ms

9.gif

9.gif

1172 ms

pic.gif

pic.gif

786 ms

tencent

tencent

5352 ms

u=723340504,3775972158&fm=76

u=723340504,3775972158&fm=76

1756 ms

u=764880053,3981096635&fm=76

u=764880053,3981096635&fm=76

2478 ms

u=1617238035,659114748&fm=76

u=1617238035,659114748&fm=76

5663 ms

u=1310640711,1356182245&fm=76

u=1310640711,1356182245&fm=76

5076 ms

u=1431887606,2040465005&fm=76

u=1431887606,2040465005&fm=76

8681 ms

u=684383609,1228329084&fm=76

u=684383609,1228329084&fm=76

2407 ms

u=569466638,3759348360&fm=76

u=569466638,3759348360&fm=76

6743 ms

app.gif

app.gif

1084 ms

closefeedback.min.js

closefeedback.min.js

509 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

513 ms

bd_logo.png

bd_logo.png

527 ms

bg_rb.png

bg_rb.png

556 ms

o.htm

o.htm

4070 ms

wh.js

wh.js

739 ms

ac.js

ac.js

520 ms

Accessibility Review

dtzcb.net accessibility score

64

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

dtzcb.net best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dtzcb.net SEO score

92

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 Dtzcb.net 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 Dtzcb.net 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

dtzcb.net

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