Tools & Wizards About Us
edu.szonline.net screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

edu.szonline.net

Page Load Speed

47.9 sec in total

First Response

11.3 sec

Resources Loaded

36.2 sec

Page Rendered

435 ms

edu.szonline.net screenshot

About Website

Visit edu.szonline.net now to see the best up-to-date Edu Szonline content for United States and also check out these interesting facts you probably never knew about edu.szonline.net

深圳热线教育频道立足深圳本地，提供深圳时事新闻,深圳民生资讯,深圳热线新闻资讯，网民可及时、全面了解深圳社会、深圳民生，深圳经济、深圳生活、深圳治安等深圳热点话题的地方门户网站。

Visit edu.szonline.net

Key Findings

We analyzed Edu.szonline.net page load time and found that the first response time was 11.3 sec and then it took 36.6 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

edu.szonline.net performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

edu.szonline.net

11294 ms

style11.css

1282 ms

m.js

964 ms

yu.js

2175 ms

tb.js

1736 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 23% of them (35 requests) were addressed to the original Edu.szonline.net, 18% (27 requests) were made to Asearch.alicdn.com and 5% (8 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source T12.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.4 kB (38%)

Content Size

1.4 MB

After Optimization

861.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edu.szonline.net main page is 1.4 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. 55% of websites need less resources to load. Images take 776.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 61.8 kB

  • Original 71.3 kB
  • After minification 53.4 kB
  • After compression 9.5 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 17.9 kB, which is 25% 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 61.8 kB or 87% of the original size.

Image Optimization

-19%

Potential reduce by 149.3 kB

  • Original 776.8 kB
  • After minification 627.5 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. Obviously, Edu Szonline needs image optimization as it can save up to 149.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 287.5 kB

  • Original 504.2 kB
  • After minification 502.0 kB
  • After compression 216.6 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 287.5 kB or 57% of the original size.

CSS Optimization

-82%

Potential reduce by 34.7 kB

  • Original 42.1 kB
  • After minification 38.4 kB
  • After compression 7.4 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. Edu.szonline.net needs all CSS files to be minified and compressed as it can save up to 34.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (38%)

Requests Now

142

After Optimization

88

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Szonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edu.szonline.net

edu.szonline.net

11294 ms

style11.css

style11.css

1282 ms

m.js

m.js

964 ms

yu.js

yu.js

2175 ms

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1736 ms

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c.js

1206 ms

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2264 ms

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5573 ms

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1797 ms

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11921 ms

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9432 ms

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adsbygoogle.js

14 ms

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global.css

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dashed2.gif

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zrt_lookup.html

56 ms

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76 ms

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h.js

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ads

ads

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ads

ads

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29 ms

favicon

favicon

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4 ms

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closefeedback.min.js

closefeedback.min.js

454 ms

copyright.css

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adx.php

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1450 ms

u=1496671384,950133907&fm=76

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3163 ms

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20130 ms

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490 ms

bd_logo.png

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491 ms

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getDeviceInfo

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getDeviceInfo

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104 ms

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Accessibility Review

edu.szonline.net accessibility score

70

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

edu.szonline.net best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

edu.szonline.net SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu.szonline.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Edu.szonline.net 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

edu.szonline.net

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