Tools & Wizards About Us
szbazx.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

szbazx.com

深圳市宝安职业教育集团（深圳市宝安职业技术学校、深圳广播电视大学宝安分校）

Page Load Speed

46.9 sec in total

First Response

10.9 sec

Resources Loaded

35.9 sec

Page Rendered

191 ms

szbazx.com screenshot

About Website

Welcome to szbazx.com homepage info - get ready to check Szbazx best content right away, or after learning these important things about szbazx.com

深圳市宝安职业技术学校是宝安区人民政府于1985年创办，属公办全日制中等职业学校，先后合并宝安中专、职高、成人中专、电大。学校位于深圳市宝安区教育城学子路4号，占地面积12.5万平方米，建筑面积11.1万平方米。现有全日制在校生4000名、教职工385名。

Visit szbazx.com

Key Findings

We analyzed Szbazx.com page load time and found that the first response time was 10.9 sec and then it took 36.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

szbazx.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

szbazx.com

10860 ms

common.css

4120 ms

2.css

1570 ms

jquery.js

19879 ms

kxbdSuperMarquee.js

2101 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Szbazx.com, 3% (2 requests) were made to Dcs.conac.cn and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Szbazx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.8 kB (37%)

Content Size

197.9 kB

After Optimization

125.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szbazx.com main page is 197.9 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. Images take 95.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.2 kB

  • Original 24.2 kB
  • After minification 24.1 kB
  • After compression 6.0 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. 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 18.2 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 829 B

  • Original 95.6 kB
  • After minification 94.8 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. Szbazx images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 46.7 kB

  • Original 68.7 kB
  • After minification 58.3 kB
  • After compression 22.0 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 46.7 kB or 68% of the original size.

CSS Optimization

-75%

Potential reduce by 7.0 kB

  • Original 9.3 kB
  • After minification 8.2 kB
  • After compression 2.3 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. Szbazx.com needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (38%)

Requests Now

55

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szbazx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szbazx.com

szbazx.com

10860 ms

common.css

common.css

4120 ms

2.css

2.css

1570 ms

jquery.js

jquery.js

19879 ms

kxbdSuperMarquee.js

kxbdSuperMarquee.js

2101 ms

index.js

index.js

2629 ms

md5.js

md5.js

19880 ms

main.js

main.js

12852 ms

AdMove.js

AdMove.js

4329 ms

datetime.js

datetime.js

4967 ms

mm.js

mm.js

12748 ms

fixPNG.js

fixPNG.js

5398 ms

ad_index.js

ad_index.js

5822 ms

9564051.js

9564051.js

893 ms

banner.jpg

banner.jpg

7968 ms

zt_xxsjb.jpg

zt_xxsjb.jpg

5070 ms

zt_zysy.jpg

zt_zysy.jpg

881 ms

zt_2014zs.jpg

zt_2014zs.jpg

450 ms

zt_gsf.jpg

zt_gsf.jpg

1267 ms

zt_qzlx.jpg

zt_qzlx.jpg

4251 ms

zt_djw.jpg

zt_djw.jpg

878 ms

zt_xqbl.jpg

zt_xqbl.jpg

2917 ms

zt_zlf.jpg

zt_zlf.jpg

3526 ms

zt_zhijie.jpg

zt_zhijie.jpg

4021 ms

zt_jygz.jpg

zt_jygz.jpg

3348 ms

zt_weibo.jpg

zt_weibo.jpg

3778 ms

more.gif

more.gif

3950 ms

new.gif

new.gif

7742 ms

1.jpg

1.jpg

4808 ms

2.jpg

2.jpg

4861 ms

3.jpg

3.jpg

5117 ms

4.jpg

4.jpg

5239 ms

5.jpg

5.jpg

5280 ms

banquan.gif

banquan.gif

5495 ms

weather1.htm

weather1.htm

1838 ms

bg_menu.gif

bg_menu.gif

5522 ms

bg_menu_spliter.gif

bg_menu_spliter.gif

5640 ms

leftside_r1_c1.gif

leftside_r1_c1.gif

5676 ms

leftside_r2_c1.gif

leftside_r2_c1.gif

5900 ms

leftside_r3_c1.gif

leftside_r3_c1.gif

5947 ms

bg_input.gif

bg_input.gif

6065 ms

xycz.jpg

xycz.jpg

6519 ms

center_r1_c1.gif

center_r1_c1.gif

7921 ms

center_r2_c1.gif

center_r2_c1.gif

6380 ms

center_r3_c1.gif

center_r3_c1.gif

6490 ms

rside_r1_c1.gif

rside_r1_c1.gif

6836 ms

rside_r2_c1.gif

rside_r2_c1.gif

6915 ms

rside_r3_c1.gif

rside_r3_c1.gif

6937 ms

dot4.gif

dot4.gif

7263 ms

bg_copyright.jpg

bg_copyright.jpg

7338 ms

CA203100921604818760001.js

CA203100921604818760001.js

1044 ms

blue_error.png

blue_error.png

260 ms

1b.jpg

1b.jpg

550 ms

2b.jpg

2b.jpg

872 ms

3b.jpg

3b.jpg

439 ms

4b.jpg

4b.jpg

430 ms

5b.jpg

5b.jpg

1887 ms

7b.jpg

7b.jpg

2623 ms

Accessibility Review

szbazx.com accessibility score

63

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

High

Links do not have a discernible name

Best Practices

szbazx.com best practices score

75

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

High

Page has valid source maps

SEO Factors

szbazx.com SEO score

58

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

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 Szbazx.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 Szbazx.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

szbazx.com

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