Tools & Wizards About Us
techacademy.vn screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

techacademy.vn

Techacademy Software - VietNam Offshore Software Outsourcing

Page Load Speed

5.3 sec in total

First Response

847 ms

Resources Loaded

4.3 sec

Page Rendered

209 ms

techacademy.vn screenshot

About Website

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

Tehcacademy Software is a leading Vietnam software outsourcing company, software offshore development, mobile development and website design, all under one roof

Visit techacademy.vn

Key Findings

We analyzed Techacademy.vn page load time and found that the first response time was 847 ms and then it took 4.5 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

techacademy.vn performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.367

29/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

techacademy.vn

847 ms

core.css

492 ms

jquery-ui.css

491 ms

icon.css

334 ms

bootstrap.css

1013 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 79% of them (37 requests) were addressed to the original Techacademy.vn, 9% (4 requests) were made to Google-analytics.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Techacademy.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 372.2 kB (37%)

Content Size

998.4 kB

After Optimization

626.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Techacademy.vn main page is 998.4 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. 30% of websites need less resources to load. Images take 526.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 18.1 kB

  • Original 23.4 kB
  • After minification 19.8 kB
  • After compression 5.3 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 3.6 kB, which is 15% 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 18.1 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 526.9 kB
  • After minification 522.9 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. Techacademy images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 71.2 kB

  • Original 129.1 kB
  • After minification 129.1 kB
  • After compression 58.0 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 71.2 kB or 55% of the original size.

CSS Optimization

-87%

Potential reduce by 278.9 kB

  • Original 319.0 kB
  • After minification 253.8 kB
  • After compression 40.1 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. Techacademy.vn needs all CSS files to be minified and compressed as it can save up to 278.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

46

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Techacademy. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

techacademy.vn

techacademy.vn

847 ms

core.css

core.css

492 ms

jquery-ui.css

jquery-ui.css

491 ms

icon.css

icon.css

334 ms

bootstrap.css

bootstrap.css

1013 ms

reset.css

reset.css

349 ms

my_style.css

my_style.css

686 ms

menu.css

menu.css

662 ms

lastest_project.css

lastest_project.css

675 ms

footer.css

footer.css

824 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1346 ms

animate.css

animate.css

1504 ms

jquery.slides.min.js

jquery.slides.min.js

1019 ms

b6f2617ea7106814bb098d5617bc9709.js

b6f2617ea7106814bb098d5617bc9709.js

101 ms

mail.png

mail.png

163 ms

phone.png

phone.png

323 ms

vie-flag.jpg

vie-flag.jpg

329 ms

eng-flag.jpg

eng-flag.jpg

332 ms

jpn-flag.jpg

jpn-flag.jpg

337 ms

logo.png

logo.png

347 ms

web-application.jpg

web-application.jpg

1154 ms

mobile-application.jpg

mobile-application.jpg

1273 ms

maintenance.jpg

maintenance.jpg

1185 ms

icon-web.png

icon-web.png

839 ms

icon-mobile-1.png

icon-mobile-1.png

1000 ms

Icon-Maintenance.png

Icon-Maintenance.png

847 ms

analytics.js

analytics.js

19 ms

sdk.js

sdk.js

36 ms

left_arrow1.png

left_arrow1.png

1152 ms

right_arrow1.png

right_arrow1.png

1160 ms

viewmore2.png

viewmore2.png

1327 ms

small_dark_plane.jpg

small_dark_plane.jpg

1487 ms

small_dark_mail.jpg

small_dark_mail.jpg

1474 ms

small_dark_cal.jpg

small_dark_cal.jpg

1486 ms

collect

collect

50 ms

facebook.png

facebook.png

1467 ms

twitter.png

twitter.png

1540 ms

google.png

google.png

1613 ms

youtube.png

youtube.png

1781 ms

UTM%20HelvetIns.ttf

UTM%20HelvetIns.ttf

1969 ms

default

default

185 ms

sdk.js

sdk.js

14 ms

39 ms

undefined

undefined

1940 ms

collect

collect

20 ms

28 ms

collect

collect

13 ms

Accessibility Review

techacademy.vn accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

techacademy.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

techacademy.vn SEO score

93

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Techacademy.vn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Techacademy.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

techacademy.vn

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