Access yitongjiaxiao.com. 石家庄驾校,石家庄益通驾校,石家庄益通机动车驾驶培训学校

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

yitongjiaxiao.com

1121 ms

BodyCss.Css

319 ms

BodyJs.Js

536 ms

jquery.min.js

941 ms

jquery.jslides.css

556 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 56% of them (36 requests) were addressed to the original Yitongjiaxiao.com, 44% (28 requests) were made to Yitongjiaxiao-x-com.img.addlink.cn. The less responsive or slowest element that took the longest time to load (9 sec) relates to the external source Yitongjiaxiao-x-com.img.addlink.cn.

Content Size

780.2 kB

After Optimization

735.2 kB

In fact, the total size of Yitongjiaxiao.com main page is 780.2 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. 30% of websites need less resources to load. Images take 664.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 21.4 kB

Original 25.6 kB
After minification 21.7 kB
After compression 4.2 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 3.8 kB, which is 15% 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 21.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

Original 664.4 kB
After minification 660.6 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. Yitongjiaxiao images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 18.4 kB

Original 86.0 kB
After minification 86.0 kB
After compression 67.6 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 18.4 kB or 21% of the original size.

CSS Optimization

-35%

Potential reduce by 1.5 kB

Original 4.2 kB
After minification 4.2 kB
After compression 2.7 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. Yitongjiaxiao.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 35% of the original size.

Requests Now

After Optimization

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yitongjiaxiao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

GB
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yitongjiaxiao.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed language. Our system also found out that Yitongjiaxiao.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

yitongjiaxiao.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

石家庄驾校,石家庄益通驾校,石家庄益通机动车驾驶培训学校

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

yitongjiaxiao.com

BodyCss.Css

BodyJs.Js

jquery.min.js

jquery.jslides.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

yitongjiaxiao.com

BodyCss.Css

BodyJs.Js

jquery.min.js

jquery.jslides.css

jquery-1.8.0.min.js

jquery.jslides.js

Body_Bg.jpg

Logo.jpg

Phone.jpg

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ED_10015_pic.jpg

indexaboutnewslist.jpg

indexcasetitle.jpg

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topnav_bg.jpg

nav_line.jpg

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Body_Bg.jpg

Logo.jpg

Phone.jpg

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News_Line.jpg

SmallNavJianGe.jpg

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