Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bayu.cc

重庆厨师培训-面点小吃技术培训-重庆蛋糕西点烹饪学校-重庆市九龙坡区巴渝职业培训学校

Page Load Speed

81.9 sec in total

First Response

15.6 sec

Resources Loaded

65.7 sec

Page Rendered

535 ms

About Website

Welcome to bayu.cc homepage info - get ready to check Bayu best content right away, or after learning these important things about bayu.cc

重庆巴渝职校是一所历史悠久的职业技能培训学校，专业包括厨师培训,化妆培训,美容培训,美发培训,汽车维修培训,挖掘机培训,火锅培训等

Visit bayu.cc

Key Findings

We analyzed Bayu.cc page load time and found that the first response time was 15.6 sec and then it took 66.3 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 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bayu.cc performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.449

20/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

bayu.cc

15594 ms

style.css

2203 ms

index_02.gif

893 ms

index_04.gif

842 ms

index_13.gif

1597 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 78% of them (119 requests) were addressed to the original Bayu.cc, 6% (9 requests) were made to Lxbjs.baidu.com and 4% (6 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Bayu.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.2 kB (33%)

Content Size

539.0 kB

After Optimization

361.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bayu.cc main page is 539.0 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 335.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 126.8 kB

  • Original 148.6 kB
  • After minification 138.3 kB
  • After compression 21.8 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 126.8 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 16.8 kB

  • Original 335.0 kB
  • After minification 318.3 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. Bayu images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 31.2 kB

  • Original 50.1 kB
  • After minification 49.5 kB
  • After compression 18.9 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 31.2 kB or 62% of the original size.

CSS Optimization

-47%

Potential reduce by 2.5 kB

  • Original 5.4 kB
  • After minification 5.0 kB
  • After compression 2.9 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. Bayu.cc needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (26%)

Requests Now

133

After Optimization

99

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bayu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bayu.cc accessibility score

78

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

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

Best Practices

bayu.cc 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bayu.cc 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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bayu.cc 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 Bayu.cc 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 Bayu. 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: