Tools & Wizards About Us
dz773.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

Page Load Speed

18.7 sec in total

First Response

1.5 sec

Resources Loaded

16.1 sec

Page Rendered

1.2 sec

dz773.com screenshot

About Website

Click here to check amazing Dz 773 content. Otherwise, check out these important facts you probably never knew about dz773.com

Visit dz773.com

Key Findings

We analyzed Dz773.com page load time and found that the first response time was 1.5 sec and then it took 17.2 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

dz773.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

dz773.com

1512 ms

css.css

127 ms

gotop.jpg

581 ms

new1.gif

146 ms

5star.gif

111 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 55% of them (12 requests) were addressed to the original Dz773.com, 23% (5 requests) were made to Bdimg.share.baidu.com and 5% (1 request) were made to S95.cnzz.com. The less responsive or slowest element that took the longest time to load (10.3 sec) relates to the external source Cnzz.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.9 kB (68%)

Content Size

299.0 kB

After Optimization

97.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dz773.com main page is 299.0 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. 15% of websites need less resources to load. HTML takes 180.0 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 167.2 kB

  • Original 180.0 kB
  • After minification 167.8 kB
  • After compression 12.8 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 167.2 kB or 93% of the original size.

Image Optimization

-8%

Potential reduce by 5.9 kB

  • Original 70.2 kB
  • After minification 64.3 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 773 images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 28.1 kB

  • Original 45.7 kB
  • After minification 45.3 kB
  • After compression 17.6 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 28.1 kB or 62% of the original size.

CSS Optimization

-23%

Potential reduce by 706 B

  • Original 3.1 kB
  • After minification 2.8 kB
  • After compression 2.4 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. Dz773.com needs all CSS files to be minified and compressed as it can save up to 706 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (65%)

Requests Now

20

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dz 773. 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

dz773.com

dz773.com

1512 ms

css.css

css.css

127 ms

gotop.jpg

gotop.jpg

581 ms

new1.gif

new1.gif

146 ms

5star.gif

5star.gif

111 ms

3star.gif

3star.gif

117 ms

nfmir_index.gif

nfmir_index.gif

147 ms

top_menu_01.gif

top_menu_01.gif

148 ms

z_stat.php

z_stat.php

1537 ms

double_adv.js

double_adv.js

111 ms

stat.htm

stat.htm

166 ms

core.php

core.php

1379 ms

9.gif

9.gif

10334 ms

shell_v2.js

shell_v2.js

760 ms

dmir3.gif

dmir3.gif

189 ms

close.gif

close.gif

64 ms

008773.gif

008773.gif

334 ms

logger.js

logger.js

380 ms

bds_s_v2.js

bds_s_v2.js

1410 ms

bdsstyle.css

bdsstyle.css

383 ms

r2.gif

r2.gif

355 ms

app.gif

app.gif

1322 ms

Accessibility Review

dz773.com accessibility score

67

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

dz773.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dz773.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dz773.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Dz773.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

dz773.com

Open Graph description is not detected on the main page of Dz 773. 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: