Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 80

    SEO

    Google-friendlier than
    51% of websites

chp.vn

Công ty Cổ phần thủy điện miền Trung

Page Load Speed

73.1 sec in total

First Response

14.3 sec

Resources Loaded

57.6 sec

Page Rendered

1.2 sec

chp.vn screenshot

About Website

Welcome to chp.vn homepage info - get ready to check Chp best content for Vietnam right away, or after learning these important things about chp.vn

Visit chp.vn

Key Findings

We analyzed Chp.vn page load time and found that the first response time was 14.3 sec and then it took 58.8 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 28 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chp.vn performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value29.0 s

0/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value34.3 s

0/100

10%

Network Requests Diagram

chp.vn

14333 ms

crawler.js

2151 ms

jquery

5986 ms

jqueryui

13334 ms

knockoutjs

3842 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 97% of them (142 requests) were addressed to the original Chp.vn, 1% (2 requests) were made to 0 and 1% (1 request) were made to Icon.com.vn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Chp.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 821.2 kB (26%)

Content Size

3.1 MB

After Optimization

2.3 MB

In fact, the total size of Chp.vn main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 186.9 kB

  • Original 256.5 kB
  • After minification 194.3 kB
  • After compression 69.7 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 62.2 kB, which is 24% 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 186.9 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 33.7 kB

  • Original 2.1 MB
  • After minification 2.1 MB

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. Chp images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 350.0 kB

  • Original 450.9 kB
  • After minification 340.6 kB
  • After compression 100.8 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 350.0 kB or 78% of the original size.

CSS Optimization

-86%

Potential reduce by 250.6 kB

  • Original 290.8 kB
  • After minification 197.7 kB
  • After compression 40.2 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. Chp.vn needs all CSS files to be minified and compressed as it can save up to 250.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (58%)

Requests Now

116

After Optimization

49

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chp.vn accessibility score

82

Accessibility Issues

Tables and lists

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

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

chp.vn best practices score

75

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

SEO Factors

chp.vn SEO score

80

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

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

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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