Tools & Wizards About Us
thuvienso.htu.edu.vn screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% 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

thuvienso.htu.edu.vn

Danh mục tài liệu - Thư viện số Trường Đại học Hà Tĩnh

Page Load Speed

5.2 sec in total

First Response

1.2 sec

Resources Loaded

3.9 sec

Page Rendered

226 ms

thuvienso.htu.edu.vn screenshot

About Website

Welcome to thuvienso.htu.edu.vn homepage info - get ready to check Thuvienso Htu best content for Vietnam right away, or after learning these important things about thuvienso.htu.edu.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 Hà Tĩnh

Visit thuvienso.htu.edu.vn

Key Findings

We analyzed Thuvienso.htu.edu.vn page load time and found that the first response time was 1.2 sec and then it took 4.1 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

thuvienso.htu.edu.vn performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

thuvienso.htu.edu.vn

1168 ms

css

22 ms

generalnew.css

504 ms

tp_3col_defaultnew.css

509 ms

schoolnew.css

523 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 85% of them (39 requests) were addressed to the original Thuvienso.htu.edu.vn, 9% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Thuvienso.htu.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 259.8 kB (40%)

Content Size

641.9 kB

After Optimization

382.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thuvienso.htu.edu.vn main page is 641.9 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 278.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 82.6 kB

  • Original 97.5 kB
  • After minification 85.0 kB
  • After compression 14.9 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 12.5 kB, which is 13% 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 82.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 10.0 kB

  • Original 278.3 kB
  • After minification 268.2 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. Thuvienso Htu images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 166.8 kB

  • Original 253.2 kB
  • After minification 253.2 kB
  • After compression 86.4 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 166.8 kB or 66% of the original size.

CSS Optimization

-3%

Potential reduce by 440 B

  • Original 12.9 kB
  • After minification 12.9 kB
  • After compression 12.5 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. Thuvienso.htu.edu.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (34%)

Requests Now

41

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thuvienso Htu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thuvienso.htu.edu.vn

thuvienso.htu.edu.vn

1168 ms

css

css

22 ms

generalnew.css

generalnew.css

504 ms

tp_3col_defaultnew.css

tp_3col_defaultnew.css

509 ms

schoolnew.css

schoolnew.css

523 ms

popup.css

popup.css

533 ms

jquery-1.2.6.js

jquery-1.2.6.js

1079 ms

common.js

common.js

551 ms

ajax_core.js

ajax_core.js

761 ms

caobox.js

caobox.js

778 ms

bg_mn.png

bg_mn.png

267 ms

banner_new5.jpg

banner_new5.jpg

1391 ms

active_menu.png

active_menu.png

284 ms

board.png

board.png

538 ms

htu_1420623017.jpg

htu_1420623017.jpg

543 ms

htu_1420616428.jpg

htu_1420616428.jpg

540 ms

2791363920683.jpg

2791363920683.jpg

789 ms

302716575.jpg

302716575.jpg

557 ms

2129040402.jpg

2129040402.jpg

809 ms

420456413.jpg

420456413.jpg

798 ms

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1740178996.jpg

799 ms

762771749.jpg

762771749.jpg

827 ms

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216339793.jpg

1045 ms

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631575475.jpg

1052 ms

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436021127.jpg

1053 ms

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2137619973.jpg

1079 ms

2020407436.jpg

2020407436.jpg

1095 ms

1748252667.jpg

1748252667.jpg

1301 ms

590367051.jpg

590367051.jpg

1307 ms

paginate_pre.gif

paginate_pre.gif

1308 ms

paginate_next.gif

paginate_next.gif

1349 ms

huong-dan_thuvienbrvt.png

huong-dan_thuvienbrvt.png

1628 ms

59262548.jpg

59262548.jpg

1557 ms

htu_1420688158.jpg

htu_1420688158.jpg

1563 ms

3551418830039.jpg

3551418830039.jpg

1563 ms

htu_1420689524.jpg

htu_1420689524.jpg

1621 ms

htu_1420679947.jpg

htu_1420679947.jpg

1670 ms

dlib.png

dlib.png

1810 ms

bg_143x173.gif

bg_143x173.gif

1786 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf

18 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWAovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWAovBJ.ttf

19 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf

20 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf

20 ms

bg_bottom_194x3.gif

bg_bottom_194x3.gif

1743 ms

app.js

app.js

42 ms

1914f94fa80.app.js

1914f94fa80.app.js

55 ms

Accessibility Review

thuvienso.htu.edu.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

thuvienso.htu.edu.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

thuvienso.htu.edu.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 Thuvienso.htu.edu.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 Thuvienso.htu.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

thuvienso.htu.edu.vn

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