Tools & Wizards About Us
szdexu.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

szdexu.com

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Page Load Speed

24.4 sec in total

First Response

1.9 sec

Resources Loaded

22.3 sec

Page Rendered

293 ms

szdexu.com screenshot

About Website

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

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Visit szdexu.com

Key Findings

We analyzed Szdexu.com page load time and found that the first response time was 1.9 sec and then it took 22.6 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.

Performance Metrics

szdexu.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

www.szdexu.com

1872 ms

common.css

614 ms

mycss.css

628 ms

lxwmnn.js

600 ms

tjsz.js

689 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 96% of them (26 requests) were addressed to the original Szdexu.com, 4% (1 request) were made to Tj.00545.com. The less responsive or slowest element that took the longest time to load (8.2 sec) relates to the external source Tj.00545.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.4 kB (11%)

Content Size

1.0 MB

After Optimization

916.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szdexu.com main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 931.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 32.2 kB

  • Original 35.2 kB
  • After minification 16.3 kB
  • After compression 3.0 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 18.9 kB, which is 54% 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 32.2 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 38.4 kB

  • Original 931.8 kB
  • After minification 893.4 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. Szdexu images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 36.0 kB

  • Original 55.5 kB
  • After minification 55.4 kB
  • After compression 19.5 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 36.0 kB or 65% of the original size.

CSS Optimization

-72%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 1.4 kB
  • After compression 689 B

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. Szdexu.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szdexu. According to our analytics all requests are already optimized.

Network Requests Diagram

www.szdexu.com

www.szdexu.com

1872 ms

common.css

common.css

614 ms

mycss.css

mycss.css

628 ms

lxwmnn.js

lxwmnn.js

600 ms

tjsz.js

tjsz.js

689 ms

dian.png

dian.png

899 ms

beijing.jpg

beijing.jpg

1296 ms

dh.png

dh.png

608 ms

dh1.png

dh1.png

610 ms

left.png

left.png

612 ms

dian.png

dian.png

929 ms

rgt.png

rgt.png

924 ms

dian.png

dian.png

1481 ms

5.gif

5.gif

1281 ms

12.jpg

12.jpg

2619 ms

13.jpg

13.jpg

2696 ms

14.jpg

14.jpg

2300 ms

15.jpg

15.jpg

2598 ms

28.jpg

28.jpg

3268 ms

29.jpg

29.jpg

2469 ms

30.jpg

30.jpg

6583 ms

16.jpg

16.jpg

4836 ms

bottom.png

bottom.png

3205 ms

piwik.js

piwik.js

8214 ms

www.szdexu.com

www.szdexu.com

3386 ms

www.szdexu.com

www.szdexu.com

3048 ms

www.szdexu.com

www.szdexu.com

2838 ms

Accessibility Review

szdexu.com accessibility score

45

Accessibility Issues

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

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

szdexu.com 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

szdexu.com SEO score

88

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

High

Tap targets are not sized appropriately

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 Szdexu.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 Szdexu.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

szdexu.com

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