Tools & Wizards About Us
khoahocphattrien.vn screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

khoahocphattrien.vn

Báo Khoa học và Phát triển - Cơ quan ngôn luận của Bộ Khoa học và Công nghệ

Page Load Speed

11.6 sec in total

First Response

824 ms

Resources Loaded

10.2 sec

Page Rendered

495 ms

khoahocphattrien.vn screenshot

About Website

Visit khoahocphattrien.vn now to see the best up-to-date Khoa Hocphattrien content for Vietnam and also check out these interesting facts you probably never knew about khoahocphattrien.vn

Báo Khoa học và Phát triển, Cơ quan ngôn luận của Bộ Khoa học & Công nghệ, chuyên sâu về khoa học, công nghệ, chính sách, địa phương, sức khỏe, khám phá, khởi nghiệp, kinh doanh công nghệ, diễn đàn st...

Visit khoahocphattrien.vn

Key Findings

We analyzed Khoahocphattrien.vn page load time and found that the first response time was 824 ms and then it took 10.7 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

khoahocphattrien.vn performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.1 s

0/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

khoahocphattrien.vn

824 ms

khoahocphattrien.vn

2204 ms

js

51 ms

styles.css

1079 ms

woocommerce-layout.css

1082 ms

Our browser made a total of 261 requests to load all elements on the main page. We found that 90% of them (234 requests) were addressed to the original Khoahocphattrien.vn, 8% (22 requests) were made to Static.xx.fbcdn.net and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Khoahocphattrien.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (48%)

Content Size

3.4 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Khoahocphattrien.vn main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 204.3 kB

  • Original 226.8 kB
  • After minification 152.1 kB
  • After compression 22.5 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 74.7 kB, which is 33% 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 204.3 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 43.3 kB

  • Original 1.6 MB
  • After minification 1.5 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. Khoa Hocphattrien images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 577.1 kB

  • Original 694.8 kB
  • After minification 410.9 kB
  • After compression 117.6 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 577.1 kB or 83% of the original size.

CSS Optimization

-90%

Potential reduce by 814.7 kB

  • Original 909.5 kB
  • After minification 740.5 kB
  • After compression 94.8 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. Khoahocphattrien.vn needs all CSS files to be minified and compressed as it can save up to 814.7 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (22%)

Requests Now

149

After Optimization

116

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Khoa Hocphattrien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

khoahocphattrien.vn

khoahocphattrien.vn

824 ms

khoahocphattrien.vn

khoahocphattrien.vn

2204 ms

js

js

51 ms

styles.css

styles.css

1079 ms

woocommerce-layout.css

woocommerce-layout.css

1082 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

1084 ms

woocommerce.css

woocommerce.css

1376 ms

css.css

css.css

1379 ms

js_composer.css

js_composer.css

1612 ms

style.css

style.css

2682 ms

jquery.min.js

jquery.min.js

1887 ms

Custom.js

Custom.js

1355 ms

popup.js

popup.js

560 ms

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tagdiv_theme.min.js

1135 ms

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1345 ms

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1336 ms

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274 ms

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Accessibility Review

khoahocphattrien.vn accessibility score

72

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

khoahocphattrien.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

khoahocphattrien.vn SEO score

74

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 doesn't use 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 Khoahocphattrien.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 Khoahocphattrien.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

khoahocphattrien.vn

Open Graph description is not detected on the main page of Khoa Hocphattrien. 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: