Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

priority.cengroup.vn

Welcome to CentOS

Page Load Speed

6 sec in total

First Response

1.6 sec

Resources Loaded

4.3 sec

Page Rendered

100 ms

priority.cengroup.vn screenshot

About Website

Click here to check amazing Priority Cengroup content for Vietnam. Otherwise, check out these important facts you probably never knew about priority.cengroup.vn

Visit priority.cengroup.vn

Key Findings

We analyzed Priority.cengroup.vn page load time and found that the first response time was 1.6 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

priority.cengroup.vn performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

priority.cengroup.vn

1638 ms

LogOn

650 ms

Admin.css

565 ms

Pager.css

525 ms

jquery-1.4.4.js

1388 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Priority.cengroup.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Priority.cengroup.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 509.0 kB (75%)

Content Size

681.7 kB

After Optimization

172.7 kB

In fact, the total size of Priority.cengroup.vn main page is 681.7 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. 15% of websites need less resources to load. Javascripts take 561.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 2.5 kB

  • Original 3.7 kB
  • After minification 3.3 kB
  • After compression 1.2 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 438 B, which is 12% 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 2.5 kB or 69% of the original size.

Image Optimization

-5%

Potential reduce by 3.7 kB

  • Original 69.0 kB
  • After minification 65.3 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. Priority Cengroup images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 461.2 kB

  • Original 561.3 kB
  • After minification 392.1 kB
  • After compression 100.1 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 461.2 kB or 82% of the original size.

CSS Optimization

-87%

Potential reduce by 41.5 kB

  • Original 47.7 kB
  • After minification 30.6 kB
  • After compression 6.2 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. Priority.cengroup.vn needs all CSS files to be minified and compressed as it can save up to 41.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (64%)

Requests Now

14

After Optimization

5

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Priority Cengroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

priority.cengroup.vn accessibility score

81

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

Form elements do not have associated labels

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

priority.cengroup.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

priority.cengroup.vn SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Priority.cengroup.vn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Priority.cengroup.vn 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 Priority Cengroup. 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: