Tools & Wizards About Us
yitongjiaxiao.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

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

Page Load Speed

11.3 sec in total

First Response

3.3 sec

Resources Loaded

7.8 sec

Page Rendered

208 ms

yitongjiaxiao.com screenshot

About Website

Welcome to yitongjiaxiao.com homepage info - get ready to check Yitongjiaxiao best content for China right away, or after learning these important things about yitongjiaxiao.com

河北益通机动车驾驶员培训有限公司，成立于2010年8月，是经石家庄市道路运输管理处严格审核、验收，终批准的一类机动车驾驶培训学校。驾校占地150余亩、校舍18间作为办学硬件，教学环境优越，基础建设规范。

Visit yitongjiaxiao.com

Key Findings

We analyzed Yitongjiaxiao.com page load time and found that the first response time was 3.3 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

yitongjiaxiao.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

yitongjiaxiao.com

3336 ms

css.css

480 ms

nav.css

518 ms

jquery-1.9.1.min.js

1642 ms

jquery.nav.js

540 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Yitongjiaxiao.com and no external sources were called. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Yitongjiaxiao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.2 kB (37%)

Content Size

408.9 kB

After Optimization

255.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yitongjiaxiao.com main page is 408.9 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. Only 5% of websites need less resources to load. Images take 280.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 25.6 kB

  • Original 30.9 kB
  • After minification 26.7 kB
  • After compression 5.3 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 4.2 kB, which is 14% 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 25.6 kB or 83% of the original size.

Image Optimization

-23%

Potential reduce by 64.2 kB

  • Original 280.4 kB
  • After minification 216.2 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, Yitongjiaxiao needs image optimization as it can save up to 64.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 60.9 kB

  • Original 94.2 kB
  • After minification 93.5 kB
  • After compression 33.3 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 60.9 kB or 65% of the original size.

CSS Optimization

-73%

Potential reduce by 2.4 kB

  • Original 3.3 kB
  • After minification 3.0 kB
  • After compression 903 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. Yitongjiaxiao.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 35 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 and as a result speed up the page load time.

Network Requests Diagram

yitongjiaxiao.com

yitongjiaxiao.com

3336 ms

css.css

css.css

480 ms

nav.css

nav.css

518 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1642 ms

jquery.nav.js

jquery.nav.js

540 ms

1.jpg

1.jpg

292 ms

2.jpg

2.jpg

540 ms

3.jpg

3.jpg

902 ms

4.jpg

4.jpg

290 ms

30.jpg

30.jpg

318 ms

40.jpg

40.jpg

953 ms

42.jpg

42.jpg

863 ms

41.jpg

41.jpg

825 ms

43.jpg

43.jpg

1497 ms

32.jpg

32.jpg

789 ms

24.jpg

24.jpg

1548 ms

25.jpg

25.jpg

1581 ms

26.jpg

26.jpg

1636 ms

27.jpg

27.jpg

1672 ms

20131127114012893.jpg

20131127114012893.jpg

1273 ms

20131127114119700.jpg

20131127114119700.jpg

1515 ms

20131127114329158.jpg

20131127114329158.jpg

1765 ms

60.jpg

60.jpg

1793 ms

61.jpg

61.jpg

1846 ms

62.jpg

62.jpg

1907 ms

20131017133355231.jpg

20131017133355231.jpg

2192 ms

20131125112436244.jpg

20131125112436244.jpg

2243 ms

ad_1.jpg

ad_1.jpg

2962 ms

close.gif

close.gif

2038 ms

8.jpg

8.jpg

2054 ms

10.jpg

10.jpg

2125 ms

11.jpg

11.jpg

2256 ms

13.jpg

13.jpg

2306 ms

14.jpg

14.jpg

2375 ms

15.jpg

15.jpg

2398 ms

12.jpg

12.jpg

2448 ms

Accessibility Review

yitongjiaxiao.com accessibility score

54

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

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

yitongjiaxiao.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

SEO Factors

yitongjiaxiao.com 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

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 Yitongjiaxiao.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 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: