Tools & Wizards About Us
tailieumienphi.vn screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

tailieumienphi.vn

Tài liệu học tập miễn phí tải miễn phí từ tailieuMienPhi

Page Load Speed

28.9 sec in total

First Response

1.4 sec

Resources Loaded

23.7 sec

Page Rendered

3.8 sec

tailieumienphi.vn screenshot

About Website

Click here to check amazing TailieuMienPhi content for Vietnam. Otherwise, check out these important facts you probably never knew about tailieumienphi.vn

Kết quả sống thêm lâu dài bệnh nhân ung thư biểu mô tế bào gan điều trị bằng phương pháp đốt nhiệt sóng cao tần sử dụng kim điện cực Cool-tip Đánh giá độc tính của thuốc sorafenib trên bệnh nhân ung t...

Visit tailieumienphi.vn

Key Findings

We analyzed Tailieumienphi.vn page load time and found that the first response time was 1.4 sec and then it took 27.5 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tailieumienphi.vn performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value24.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value52.0 s

0/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

tailieumienphi.vn

1429 ms

jquery.min.js

20512 ms

Theme.min.css

509 ms

adsbygoogle.js

118 ms

js

75 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 42% of them (5 requests) were addressed to the original Tailieumienphi.vn, 25% (3 requests) were made to Pagead2.googlesyndication.com and 8% (1 request) were made to Cdn.bootcss.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Cdn.bootcss.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.0 kB (24%)

Content Size

249.7 kB

After Optimization

190.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tailieumienphi.vn main page is 249.7 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. 45% of websites need less resources to load. Javascripts take 145.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 46.6 kB

  • Original 54.2 kB
  • After minification 38.9 kB
  • After compression 7.6 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 15.3 kB, which is 28% 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 46.6 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 1.6 kB

  • Original 13.8 kB
  • After minification 12.3 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. Obviously, TailieuMienPhi needs image optimization as it can save up to 1.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 100 B

  • Original 145.3 kB
  • After minification 145.3 kB
  • After compression 145.2 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

-30%

Potential reduce by 10.8 kB

  • Original 36.4 kB
  • After minification 36.4 kB
  • After compression 25.6 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. Tailieumienphi.vn needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (40%)

Requests Now

10

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TailieuMienPhi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tailieumienphi.vn

tailieumienphi.vn

1429 ms

jquery.min.js

jquery.min.js

20512 ms

Theme.min.css

Theme.min.css

509 ms

adsbygoogle.js

adsbygoogle.js

118 ms

js

js

75 ms

adsbygoogle.js

adsbygoogle.js

40 ms

bootstrap.min.css

bootstrap.min.css

552 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

373 ms

logo.png

logo.png

801 ms

zrt_lookup.html

zrt_lookup.html

195 ms

show_ads_impl_fy2021.js

show_ads_impl_fy2021.js

154 ms

analytics.js

analytics.js

127 ms

Accessibility Review

tailieumienphi.vn accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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.

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

tailieumienphi.vn best practices score

83

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

High

Page has valid source maps

SEO Factors

tailieumienphi.vn 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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tailieumienphi.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 Tailieumienphi.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

tailieumienphi.vn

Open Graph data is detected on the main page of TailieuMienPhi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: