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tailieuxanh.com screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

tailieuxanh.com

Thư viện tài liệu trực tuyến trang 1 tải miễn phí từ tailieuXANH

Page Load Speed

4.8 sec in total

First Response

527 ms

Resources Loaded

4.1 sec

Page Rendered

232 ms

tailieuxanh.com screenshot

About Website

Click here to check amazing TailieuXANH content for Vietnam. Otherwise, check out these important facts you probably never knew about tailieuxanh.com

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Key Findings

We analyzed Tailieuxanh.com page load time and found that the first response time was 527 ms and then it took 4.3 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

tailieuxanh.com performance score

0

Network Requests Diagram

tailieuxanh.com

527 ms

default.aspx

1996 ms

bootstrap.min.css

711 ms

font-awesome.min.css

30 ms

demo.css

482 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 66% of them (27 requests) were addressed to the original Tailieuxanh.com, 7% (3 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Images.dmca.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Tailieuxanh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.6 kB (31%)

Content Size

956.8 kB

After Optimization

659.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tailieuxanh.com main page is 956.8 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. 50% of websites need less resources to load. Javascripts take 770.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 78.5 kB

  • Original 91.9 kB
  • After minification 70.1 kB
  • After compression 13.4 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 21.8 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 78.5 kB or 85% of the original size.

Image Optimization

-20%

Potential reduce by 5.0 kB

  • Original 24.7 kB
  • After minification 19.7 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, TailieuXANH needs image optimization as it can save up to 5.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 186.1 kB

  • Original 770.5 kB
  • After minification 770.4 kB
  • After compression 584.4 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 186.1 kB or 24% of the original size.

CSS Optimization

-40%

Potential reduce by 28.0 kB

  • Original 69.7 kB
  • After minification 69.7 kB
  • After compression 41.7 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. Tailieuxanh.com needs all CSS files to be minified and compressed as it can save up to 28.0 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (79%)

Requests Now

38

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TailieuXANH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tailieuxanh.com

tailieuxanh.com

527 ms

default.aspx

default.aspx

1996 ms

bootstrap.min.css

bootstrap.min.css

711 ms

font-awesome.min.css

font-awesome.min.css

30 ms

demo.css

demo.css

482 ms

style_main.css

style_main.css

488 ms

style_h31.css

style_h31.css

744 ms

responsive.css

responsive.css

499 ms

added.css

added.css

716 ms

booNavigation2.css

booNavigation2.css

722 ms

jquery-ui.min.css

jquery-ui.min.css

737 ms

jquery-1.12.4.js

jquery-1.12.4.js

1517 ms

jquery-ui.js

jquery-ui.js

1431 ms

DMCABadgeHelper.min.js

DMCABadgeHelper.min.js

44 ms

WebResource.axd

WebResource.axd

714 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

720 ms

jquery.validate.js

jquery.validate.js

985 ms

messages_vi.js

messages_vi.js

743 ms

jquery.mask.js

jquery.mask.js

14 ms

bootstrap.min.js

bootstrap.min.js

962 ms

wow.min.js

wow.min.js

966 ms

jquery.blockUI.js

jquery.blockUI.js

991 ms

jquery.stickytableheaders.js

jquery.stickytableheaders.js

1197 ms

booNavigation.js

booNavigation.js

956 ms

hc-offcanvas-nav.js

hc-offcanvas-nav.js

982 ms

main.js

main.js

986 ms

lazyload.js

lazyload.js

1174 ms

adsbygoogle.js

adsbygoogle.js

113 ms

js

js

128 ms

gpt.js

gpt.js

166 ms

_dmca_premi_badge_5.png

_dmca_premi_badge_5.png

29 ms

tailieuxanhlogo1.png

tailieuxanhlogo1.png

264 ms

adb.png

adb.png

265 ms

bg3.png

bg3.png

258 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

22 ms

show_ads_impl.js

show_ads_impl.js

235 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

101 ms

pubads_impl.js

pubads_impl.js

65 ms

js

js

108 ms

analytics.js

analytics.js

102 ms

collect

collect

72 ms

SEO Factors

tailieuxanh.com SEO score

0

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 Tailieuxanh.com 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 Tailieuxanh.com 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

tailieuxanh.com

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