Tools & Wizards About Us
itfs.com.vn screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

itfs.com.vn

ITFS Corporation | Giải pháp eLearning, eOffice, eCommerce

Page Load Speed

3 sec in total

First Response

1.2 sec

Resources Loaded

1.7 sec

Page Rendered

167 ms

itfs.com.vn screenshot

About Website

Visit itfs.com.vn now to see the best up-to-date ITFS content and also check out these interesting facts you probably never knew about itfs.com.vn

ITFS là một công ty công nghệ năng động và sáng tạo trong lĩnh vực thiết kế và phát triển các giải pháp website trực tuyến.

Visit itfs.com.vn

Key Findings

We analyzed Itfs.com.vn page load time and found that the first response time was 1.2 sec and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

itfs.com.vn performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

itfs.com.vn

1150 ms

node.css

87 ms

defaults.css

97 ms

system.css

95 ms

system-menus.css

94 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Itfs.com.vn, 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Itfs.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.1 kB (28%)

Content Size

570.0 kB

After Optimization

408.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itfs.com.vn main page is 570.0 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. 30% of websites need less resources to load. Images take 358.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 13.9 kB

  • Original 17.9 kB
  • After minification 14.5 kB
  • After compression 4.0 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 3.4 kB, which is 19% 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 13.9 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 11.9 kB

  • Original 358.6 kB
  • After minification 346.7 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. ITFS images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 66.4 kB

  • Original 109.6 kB
  • After minification 85.0 kB
  • After compression 43.1 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 66.4 kB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 68.9 kB

  • Original 83.9 kB
  • After minification 52.2 kB
  • After compression 15.0 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. Itfs.com.vn needs all CSS files to be minified and compressed as it can save up to 68.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (59%)

Requests Now

41

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ITFS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

itfs.com.vn

itfs.com.vn

1150 ms

node.css

node.css

87 ms

defaults.css

defaults.css

97 ms

system.css

system.css

95 ms

system-menus.css

system-menus.css

94 ms

user.css

user.css

94 ms

content-module.css

content-module.css

90 ms

ctools.css

ctools.css

140 ms

date.css

date.css

150 ms

filefield.css

filefield.css

156 ms

views.css

views.css

142 ms

style.css

style.css

199 ms

typography.css

typography.css

191 ms

itfs-style.css

itfs-style.css

218 ms

st-grid16.css

st-grid16.css

192 ms

cssmenu.css

cssmenu.css

207 ms

custom.css

custom.css

204 ms

jquery.js

jquery.js

264 ms

drupal.js

drupal.js

247 ms

vi_a69c61944f8ddceea75722c5743ac865.js

vi_a69c61944f8ddceea75722c5743ac865.js

253 ms

googleanalytics.js

googleanalytics.js

262 ms

poormanscron.js

poormanscron.js

276 ms

script.js

script.js

259 ms

ie6blocker.js

ie6blocker.js

296 ms

jquery.cycle.js

jquery.cycle.js

306 ms

cssmenu.js

cssmenu.js

310 ms

top_bg.jpg

top_bg.jpg

109 ms

logo.png

logo.png

70 ms

menu-leaf.png

menu-leaf.png

69 ms

header_bg.jpg

header_bg.jpg

207 ms

content_right_bg.jpg

content_right_bg.jpg

70 ms

content_bg.jpg

content_bg.jpg

112 ms

giao_duc_truc_tuyen.png

giao_duc_truc_tuyen.png

133 ms

thiet_ke_va_phat_trien_web.png

thiet_ke_va_phat_trien_web.png

134 ms

tu_van_doanh_nghiep.png

tu_van_doanh_nghiep.png

120 ms

thuong_mai_dien_tu.png

thuong_mai_dien_tu.png

159 ms

van_phong_truc_tuyen.png

van_phong_truc_tuyen.png

171 ms

marketting_online.png

marketting_online.png

186 ms

footer_bg.jpg

footer_bg.jpg

211 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

12 ms

__utm.gif

__utm.gif

6 ms

Accessibility Review

itfs.com.vn accessibility score

94

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

<object> elements do not have alternate text

Best Practices

itfs.com.vn best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

itfs.com.vn SEO score

69

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

Document uses plugins

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 Itfs.com.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 Itfs.com.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

itfs.com.vn

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