Tools & Wizards About Us

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

gz.jiajiaoban.com

广州学而思1对1资讯站_高中学生知识宝库

Page Load Speed

40.9 sec in total

First Response

3.8 sec

Resources Loaded

36.8 sec

Page Rendered

367 ms

About Website

Click here to check amazing Gz Jiajiaoban content for China. Otherwise, check out these important facts you probably never knew about gz.jiajiaoban.com

广州学而思1对1资讯站为广州中小学生提供各学科知识点、免费学习视频以及中考、高考政策，提供中小学生面授一对一、八人班、在线课等辅导，美国纽交所上市公司好未来一对一辅导品牌，咨询辅导价格及校区可拨打电话：1010-8899.

Visit gz.jiajiaoban.com

Key Findings

We analyzed Gz.jiajiaoban.com page load time and found that the first response time was 3.8 sec and then it took 37.1 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 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

gz.jiajiaoban.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

gz.jiajiaoban.com

3764 ms

uaredirect.js

591 ms

index_add59.css

4651 ms

index_20100928.css

4162 ms

index_130802_5.css

5869 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gz.jiajiaoban.com, 46% (47 requests) were made to Dfiles.speiyou.com and 17% (17 requests) were made to Pic.speiyou.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Dfiles.speiyou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.0 kB (20%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gz.jiajiaoban.com 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 72.5 kB

  • Original 93.1 kB
  • After minification 87.4 kB
  • After compression 20.6 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 72.5 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 69.0 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Gz Jiajiaoban images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 99.5 kB

  • Original 212.7 kB
  • After minification 206.3 kB
  • After compression 113.1 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 99.5 kB or 47% of the original size.

CSS Optimization

-78%

Potential reduce by 43.9 kB

  • Original 56.4 kB
  • After minification 50.0 kB
  • After compression 12.5 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. Gz.jiajiaoban.com needs all CSS files to be minified and compressed as it can save up to 43.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (38%)

Requests Now

88

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gz Jiajiaoban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

gz.jiajiaoban.com accessibility score

68

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.

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

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

gz.jiajiaoban.com best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

gz.jiajiaoban.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

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

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 Gz.jiajiaoban.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 Gz.jiajiaoban.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

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