Tools & Wizards About Us
hce.tailieu.vn screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

hce.tailieu.vn

Danh mục tài liệu - Thư viện số Trường Đại học Kinh tế - Đại học Huế

Page Load Speed

6 sec in total

First Response

1.3 sec

Resources Loaded

4.5 sec

Page Rendered

198 ms

hce.tailieu.vn screenshot

About Website

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

Hàng ngàn tài liệu, luận văn, bài giảng, giáo trình thuộc danh mục hay và cập nhật - Tại thư viện số Trường Đại học Kinh tế - Đại học Huế

Visit hce.tailieu.vn

Key Findings

We analyzed Hce.tailieu.vn page load time and found that the first response time was 1.3 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

hce.tailieu.vn performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

hce.tailieu.vn

1252 ms

css

24 ms

generalnew.css

515 ms

tp_3col_defaultnew.css

519 ms

schoolnew.css

521 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Hce.tailieu.vn, 9% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Hce.tailieu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.6 kB (34%)

Content Size

737.4 kB

After Optimization

486.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hce.tailieu.vn main page is 737.4 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. Images take 360.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 79.0 kB

  • Original 94.8 kB
  • After minification 83.9 kB
  • After compression 15.8 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 11.0 kB, which is 12% 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 79.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 5.1 kB

  • Original 360.0 kB
  • After minification 355.0 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. Hce Tailieu images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 166.1 kB

  • Original 269.4 kB
  • After minification 269.4 kB
  • After compression 103.3 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 166.1 kB or 62% of the original size.

CSS Optimization

-3%

Potential reduce by 450 B

  • Original 13.1 kB
  • After minification 13.1 kB
  • After compression 12.7 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. Hce.tailieu.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hce Tailieu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hce.tailieu.vn

hce.tailieu.vn

1252 ms

css

css

24 ms

generalnew.css

generalnew.css

515 ms

tp_3col_defaultnew.css

tp_3col_defaultnew.css

519 ms

schoolnew.css

schoolnew.css

521 ms

popup.css

popup.css

524 ms

jquery-1.2.6.js

jquery-1.2.6.js

1046 ms

common.js

common.js

525 ms

ajax_core.js

ajax_core.js

773 ms

caobox.js

caobox.js

773 ms

header_hce.jpg

header_hce.jpg

2439 ms

board.png

board.png

524 ms

hce.jpg

hce.jpg

264 ms

6981399248016.jpg

6981399248016.jpg

291 ms

1395445_168.jpg

1395445_168.jpg

267 ms

chien_luoc_canh_tranh_5856.jpg

chien_luoc_canh_tranh_5856.jpg

794 ms

1383754611.jpg

1383754611.jpg

1210 ms

1624924149.jpg

1624924149.jpg

537 ms

1892936104.jpg

1892936104.jpg

556 ms

1076618122.jpg

1076618122.jpg

785 ms

1359882287.jpg

1359882287.jpg

797 ms

1825121796.jpg

1825121796.jpg

815 ms

2134791033.jpg

2134791033.jpg

1048 ms

1818011587.jpg

1818011587.jpg

1054 ms

610092992.jpg

610092992.jpg

1057 ms

937381739.jpg

937381739.jpg

1073 ms

1198190602.jpg

1198190602.jpg

1310 ms

573122054.jpg

573122054.jpg

2009 ms

paginate_pre.gif

paginate_pre.gif

1321 ms

paginate_next.gif

paginate_next.gif

1338 ms

huong-dan_thuvienbrvt.png

huong-dan_thuvienbrvt.png

2363 ms

hce_1414135222.jpg

hce_1414135222.jpg

1575 ms

138592_1419654103.jpg

138592_1419654103.jpg

1583 ms

1441397610598.jpg

1441397610598.jpg

1598 ms

1207800_3510.jpg

1207800_3510.jpg

1838 ms

138592_1414147267.jpg

138592_1414147267.jpg

1846 ms

dlib.png

dlib.png

1858 ms

bg_143x173.gif

bg_143x173.gif

2062 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

14 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWAovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWAovBJ.ttf

36 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

142 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf

37 ms

bg_bottom_194x3.gif

bg_bottom_194x3.gif

2014 ms

app.js

app.js

575 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

15 ms

19091e74bae.app.js

19091e74bae.app.js

39 ms

Accessibility Review

hce.tailieu.vn accessibility score

55

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

hce.tailieu.vn best practices score

58

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

SEO Factors

hce.tailieu.vn SEO score

57

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

High

Page is blocked from indexing

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

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 Hce.tailieu.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 Hce.tailieu.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

hce.tailieu.vn

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