Tools & Wizards About Us

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

classi4us.com

亚-搏手机版登入页面界面

Page Load Speed

1.3 sec in total

First Response

203 ms

Resources Loaded

905 ms

Page Rendered

223 ms

About Website

Welcome to classi4us.com homepage info - get ready to check Classi 4 Us best content for United States right away, or after learning these important things about classi4us.com

亚搏手机版登录页面界面-官方登入主营产品为“超欣”边模固定磁盒,一家专注于为预制混凝土构件生产提供全面的PC构件固定磁盒,固定磁座，固定器的解决方案的磁盒厂家，并提供在线官方网址,官网入口,app下载,手机网页版登录,我们以客户为中心的生存理念，亚搏手机版登录界面致力打造磁盒行业的优质制造商。

Visit classi4us.com

Key Findings

We analyzed Classi4us.com page load time and found that the first response time was 203 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

classi4us.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

classi4us.com

203 ms

www.classi4us.com

276 ms

main12.min.css

109 ms

main-12.min.js

115 ms

analytics.js

33 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 22% of them (2 requests) were addressed to the original Classi4us.com, 44% (4 requests) were made to Static-in.classi4u.com and 22% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (277 ms) relates to the external source Static-in.classi4u.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.3 kB (65%)

Content Size

149.2 kB

After Optimization

52.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Classi4us.com main page is 149.2 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. 20% of websites need less resources to load. Javascripts take 57.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 34.3 kB

  • Original 45.6 kB
  • After minification 45.6 kB
  • After compression 11.3 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. 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 34.3 kB or 75% of the original size.

JavaScript Optimization

-45%

Potential reduce by 25.5 kB

  • Original 57.3 kB
  • After minification 57.3 kB
  • After compression 31.8 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 25.5 kB or 45% of the original size.

CSS Optimization

-79%

Potential reduce by 36.5 kB

  • Original 46.2 kB
  • After minification 46.2 kB
  • After compression 9.7 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. Classi4us.com needs all CSS files to be minified and compressed as it can save up to 36.5 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classi 4 Us. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

classi4us.com accessibility score

68

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

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

classi4us.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

classi4us.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Classi4us.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 English language. Our system also found out that Classi4us.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Classi 4 Us. 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: