Report Summary

  • 13

    Performance

    Renders faster than
    26% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

ctsv.humg.edu.vn

Phòng Công tác Chính trị - Sinh viên - Trường Đại học Mỏ - Địa chất

Page Load Speed

15.4 sec in total

First Response

2.4 sec

Resources Loaded

12.7 sec

Page Rendered

349 ms

ctsv.humg.edu.vn screenshot

About Website

Welcome to ctsv.humg.edu.vn homepage info - get ready to check Ctsv Humg best content for Vietnam right away, or after learning these important things about ctsv.humg.edu.vn

Văn phòng: Phòng A113, Tầng 1, Nhà A, Trường Đại học Mỏ - Địa chất. Địa chỉ: Số 18, phố Viên, phường Đức Thắng, quận Bắc Từ Liêm, Hà Nội. Điện thoại: 024.37.522.262. Fax: 024.38.389.633. Email: congta...

Visit ctsv.humg.edu.vn

Key Findings

We analyzed Ctsv.humg.edu.vn page load time and found that the first response time was 2.4 sec and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ctsv.humg.edu.vn performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value31.9 s

0/100

10%

TBT (Total Blocking Time)

Value22,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value39.5 s

0/100

10%

Network Requests Diagram

ctsv.humg.edu.vn

2406 ms

font-awesome.min.css

693 ms

bootstrap.min.css

923 ms

style.css

699 ms

style.responsive.css

708 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 79% of them (67 requests) were addressed to the original Ctsv.humg.edu.vn, 6% (5 requests) were made to Google.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Ctsv.humg.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.5 kB (12%)

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Ctsv.humg.edu.vn main page is 1.9 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 174.6 kB

  • Original 197.7 kB
  • After minification 154.4 kB
  • After compression 23.1 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 43.3 kB, which is 22% 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 174.6 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 49.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Ctsv Humg images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.9 kB

  • Original 188.9 kB
  • After minification 188.3 kB
  • After compression 186.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 7.0 kB

  • Original 58.2 kB
  • After minification 58.2 kB
  • After compression 51.2 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. Ctsv.humg.edu.vn needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (48%)

Requests Now

82

After Optimization

43

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ctsv Humg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ctsv.humg.edu.vn accessibility score

77

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

Buttons do not have an accessible name

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

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.

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ctsv.humg.edu.vn 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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ctsv.humg.edu.vn SEO score

84

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ctsv.humg.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Ctsv.humg.edu.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 data is detected on the main page of Ctsv Humg. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: