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ttf.tdu.edu.vn screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ttf.tdu.edu.vn

Khoa Kỹ thuật - Công nghệ

Page Load Speed

22 sec in total

First Response

5.2 sec

Resources Loaded

16.6 sec

Page Rendered

230 ms

ttf.tdu.edu.vn screenshot

About Website

Click here to check amazing Ttf Tdu content for Vietnam. Otherwise, check out these important facts you probably never knew about ttf.tdu.edu.vn

Visit ttf.tdu.edu.vn

Key Findings

We analyzed Ttf.tdu.edu.vn page load time and found that the first response time was 5.2 sec and then it took 16.8 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

ttf.tdu.edu.vn performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.366

29/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

ttf.tdu.edu.vn

5230 ms

modal.css

273 ms

style.css

629 ms

bootstrap.min.css

1445 ms

bootstrap-responsive.min.css

893 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that all of those requests were addressed to Ttf.tdu.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Ttf.tdu.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 965.9 kB (51%)

Content Size

1.9 MB

After Optimization

940.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ttf.tdu.edu.vn main page is 1.9 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. 35% of websites need less resources to load. Javascripts take 777.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 32.3 kB

  • Original 42.2 kB
  • After minification 42.1 kB
  • After compression 9.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.3 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 10.7 kB

  • Original 655.4 kB
  • After minification 644.8 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. Ttf Tdu images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 563.0 kB

  • Original 777.0 kB
  • After minification 699.3 kB
  • After compression 214.0 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 563.0 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 360.0 kB

  • Original 431.4 kB
  • After minification 372.6 kB
  • After compression 71.5 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. Ttf.tdu.edu.vn needs all CSS files to be minified and compressed as it can save up to 360.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (80%)

Requests Now

70

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ttf Tdu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ttf.tdu.edu.vn

ttf.tdu.edu.vn

5230 ms

modal.css

modal.css

273 ms

style.css

style.css

629 ms

bootstrap.min.css

bootstrap.min.css

1445 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

893 ms

bootstrap-extended.css

bootstrap-extended.css

624 ms

bootstrap-frontend.min.css

bootstrap-frontend.min.css

631 ms

bootstrap-responsive-frontend.min.css

bootstrap-responsive-frontend.min.css

626 ms

system.css

system.css

1009 ms

general.css

general.css

1007 ms

template.css

template.css

1555 ms

template_pro.css

template_pro.css

1284 ms

green.css

green.css

1185 ms

jsn_fixie7.css

jsn_fixie7.css

1278 ms

jsn_mobile.css

jsn_mobile.css

1550 ms

jquery.ui.1.9.0.ie.css

jquery.ui.1.9.0.ie.css

1455 ms

jsn-gui.css

jsn-gui.css

1549 ms

tipsy.css

tipsy.css

1564 ms

form.css

form.css

3226 ms

form.html

form.html

6588 ms

style.css

style.css

2455 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

2941 ms

elastislide.css

elastislide.css

2945 ms

custom.css

custom.css

2944 ms

style.css

style.css

2926 ms

mootools-core.js

mootools-core.js

4016 ms

jquery.min.js

jquery.min.js

4061 ms

jquery-noconflict.js

jquery-noconflict.js

3327 ms

jquery-migrate.min.js

jquery-migrate.min.js

3327 ms

core.js

core.js

3516 ms

mootools-more.js

mootools-more.js

5939 ms

modal.js

modal.js

3604 ms

caption.js

caption.js

4303 ms

bootstrap.min.js

bootstrap.min.js

5383 ms

noconflict.js

noconflict.js

5106 ms

utils.js

utils.js

5653 ms

jsn_template.js

jsn_template.js

5060 ms

jsn_uf_jquery_safe.js

jsn_uf_jquery_safe.js

5088 ms

jquery.placeholder.js

jquery.placeholder.js

5584 ms

json-2.3.min.js

json-2.3.min.js

5863 ms

jquery.scrollTo.js

jquery.scrollTo.js

5871 ms

form.js

form.js

7237 ms

jsn_uf_conflict.js

jsn_uf_conflict.js

5609 ms

system.css

system.css

5479 ms

modernizr.custom.17475.js

modernizr.custom.17475.js

5772 ms

jquery.min.js

jquery.min.js

6451 ms

jsn_is_conflict.js

jsn_is_conflict.js

5506 ms

style.css

style.css

5499 ms

jquery.elastislide.js

jquery.elastislide.js

5689 ms

jquery.imagesloaded.min.js

jquery.imagesloaded.min.js

5603 ms

jsn-general.css

jsn-general.css

6064 ms

jsn-bootstrap.css

jsn-bootstrap.css

5523 ms

jsn-jqueryui.css

jsn-jqueryui.css

5769 ms

jsn-admintemplates.css

jsn-admintemplates.css

5783 ms

jsn-pages.css

jsn-pages.css

4959 ms

jsn-fonticomoon.css

jsn-fonticomoon.css

5106 ms

icomoon.css

icomoon.css

5093 ms

jsn_is_themestrip.js

jsn_is_themestrip.js

5086 ms

swfobject.js

swfobject.js

5178 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

581 ms

CONGNGHE.jpg

CONGNGHE.jpg

1222 ms

1239473_311239705685931_305636445_n.jpg

1239473_311239705685931_305636445_n.jpg

1191 ms

1378034_456185544498291_2145263946_n.jpg

1378034_456185544498291_2145263946_n.jpg

1239 ms

1381909_210310525808609_404285190_n.jpg

1381909_210310525808609_404285190_n.jpg

2002 ms

10464163_807919849226623_1251522075122077590_n.jpg

10464163_807919849226623_1251522075122077590_n.jpg

1725 ms

icon-32-loading-circle.gif

icon-32-loading-circle.gif

349 ms

icons-base.png

icons-base.png

904 ms

icomoon.svg

icomoon.svg

2044 ms

loading.gif

loading.gif

492 ms

left-white-trans.png

left-white-trans.png

275 ms

right-white-trans.png

right-white-trans.png

479 ms

nav.png

nav.png

478 ms

Accessibility Review

ttf.tdu.edu.vn accessibility score

73

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ttf.tdu.edu.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

SEO Factors

ttf.tdu.edu.vn SEO score

83

Search Engine Optimization Advices

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 uses 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 Ttf.tdu.edu.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 Ttf.tdu.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

ttf.tdu.edu.vn

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