Tools & Wizards About Us
techknowledge.vn screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

techknowledge.vn

Trang chủ - TechKnowledge - Tikay Corporation - Thiết kế và Giải pháp website chuyên nghiệp

Page Load Speed

5.5 sec in total

First Response

1.1 sec

Resources Loaded

4.3 sec

Page Rendered

94 ms

techknowledge.vn screenshot

About Website

Welcome to techknowledge.vn homepage info - get ready to check Tech Knowledge best content right away, or after learning these important things about techknowledge.vn

thiet ke giai phap website chuyen nghiep, công ty thiết kế web uy tín techknowledge, những công ty thiết kế web hàng đầu tại việt nam, nhà cung cấp website chuyên nghiệp, các gói web hiệu quả nhất, we...

Visit techknowledge.vn

Key Findings

We analyzed Techknowledge.vn page load time and found that the first response time was 1.1 sec and then it took 4.3 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

techknowledge.vn performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

techknowledge.vn

1128 ms

index.css

838 ms

reset.css

818 ms

ui.css

821 ms

paging.css

818 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original Techknowledge.vn, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Techknowledge.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.8 kB (5%)

Content Size

626.1 kB

After Optimization

592.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Techknowledge.vn main page is 626.1 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. 25% of websites need less resources to load. Images take 533.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.2 kB

  • Original 23.8 kB
  • After minification 21.6 kB
  • After compression 5.7 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 18.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 7.8 kB

  • Original 533.4 kB
  • After minification 525.5 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. Tech Knowledge images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 4.6 kB

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 54.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-31%

Potential reduce by 3.1 kB

  • Original 10.2 kB
  • After minification 10.2 kB
  • After compression 7.0 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. Techknowledge.vn needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (42%)

Requests Now

38

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Knowledge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

techknowledge.vn

techknowledge.vn

1128 ms

index.css

index.css

838 ms

reset.css

reset.css

818 ms

ui.css

ui.css

821 ms

paging.css

paging.css

818 ms

home.css

home.css

818 ms

superfish.css

superfish.css

819 ms

superfish-vertical.css

superfish-vertical.css

1113 ms

superfish-navbar.css

superfish-navbar.css

1101 ms

dropline.css

dropline.css

1182 ms

ui.totop.css

ui.totop.css

1142 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

1396 ms

jquery.validate.js

jquery.validate.js

1122 ms

hoverIntent.js

hoverIntent.js

1367 ms

superfish.js

superfish.js

1371 ms

form.js

form.js

1383 ms

easing.js

easing.js

1408 ms

jquery.ui.totop.js

jquery.ui.totop.js

1446 ms

ga.js

ga.js

22 ms

bg_body.png

bg_body.png

309 ms

308 ms

bg_header_new-year.png

bg_header_new-year.png

290 ms

1332216764thiet-ke-web_logo-techknowledge.png

1332216764thiet-ke-web_logo-techknowledge.png

285 ms

1332213706thiet-ke-website.png

1332213706thiet-ke-website.png

805 ms

1330916855mch1.png

1330916855mch1.png

829 ms

1332213790thiet-ke-web_tshop.png

1332213790thiet-ke-web_tshop.png

1069 ms

1332213774web-solution_tpos.png

1332213774web-solution_tpos.png

1076 ms

1332213717web-solution_tmrp.png

1332213717web-solution_tmrp.png

1103 ms

1332213836web-solution_tTAS.png

1332213836web-solution_tTAS.png

1103 ms

1332213809thiet-ke-web_tshop_soho.png

1332213809thiet-ke-web_tshop_soho.png

1322 ms

1421642990banner_left_right.gif

1421642990banner_left_right.gif

1098 ms

1421642995banner_left_right1.gif

1421642995banner_left_right1.gif

1335 ms

facebook.png

facebook.png

1343 ms

youtube.png

youtube.png

1375 ms

__utm.gif

__utm.gif

37 ms

embed

embed

207 ms

bg_center_M_Ce.png

bg_center_M_Ce.png

1363 ms

bg_button.png

bg_button.png

1332 ms

bg_footer.png

bg_footer.png

1529 ms

ui.totop.png

ui.totop.png

1541 ms

arrows-ffffff.png

arrows-ffffff.png

1544 ms

shadow.png

shadow.png

1598 ms

js

js

52 ms

Accessibility Review

techknowledge.vn accessibility score

78

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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

Best Practices

techknowledge.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

techknowledge.vn SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Techknowledge.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 Techknowledge.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

techknowledge.vn

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