7.5 sec in total
1.5 sec
5.9 sec
148 ms
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.vnWe analyzed Techknowledge.vn page load time and found that the first response time was 1.5 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
techknowledge.vn performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value8.0 s
2/100
25%
Value10.0 s
9/100
10%
Value160 ms
94/100
30%
Value0.001
100/100
15%
Value9.2 s
32/100
10%
1502 ms
943 ms
948 ms
950 ms
950 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Techknowledge.vn, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Techknowledge.vn.
Page size can be reduced by 44.6 kB (6%)
708.6 kB
664.0 kB
In fact, the total size of Techknowledge.vn main page is 708.6 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. 20% of websites need less resources to load. Images take 609.8 kB which makes up the majority of the site volume.
Potential reduce by 25.9 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 5.8 kB, which is 18% 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 25.9 kB or 80% of the original size.
Potential reduce by 10.9 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. Tech Knowledge images are well optimized though.
Potential reduce by 4.6 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.
Potential reduce by 3.1 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. 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.
Number of requests can be reduced by 15 (39%)
38
23
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 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
techknowledge.vn
1502 ms
index.css
943 ms
reset.css
948 ms
ui.css
950 ms
paging.css
950 ms
home.css
983 ms
superfish.css
976 ms
superfish-vertical.css
1235 ms
superfish-navbar.css
1242 ms
dropline.css
1283 ms
ui.totop.css
1244 ms
jquery-1.4.2.min.js
1603 ms
jquery.validate.js
1284 ms
hoverIntent.js
1524 ms
superfish.js
1537 ms
form.js
1537 ms
easing.js
1577 ms
jquery.ui.totop.js
1587 ms
ga.js
14 ms
bg_body.png
310 ms
355 ms
bg_header_new-year.png
1279 ms
1332216764thiet-ke-web_logo-techknowledge.png
301 ms
1332213706thiet-ke-website.png
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1330916855mch1.png
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1332213790thiet-ke-web_tshop.png
1501 ms
1332213774web-solution_tpos.png
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1263 ms
1332213836web-solution_tTAS.png
1505 ms
1332213809thiet-ke-web_tshop_soho.png
2760 ms
icon_rss.png
1582 ms
thumb_13875983781386590184-gmail-logo-ava.jpg
1594 ms
thumb_13874216841387359731-khi-me-vang-nha-ba-tro-tai-noi-tuong.jpg
1794 ms
1421642990banner_left_right.gif
1824 ms
1421642995banner_left_right1.gif
2111 ms
facebook.png
1890 ms
youtube.png
1908 ms
__utm.gif
29 ms
bg_center_M_Ce.png
2099 ms
bg_footer.png
2079 ms
ui.totop.png
2146 ms
arrows-ffffff.png
2186 ms
shadow.png
2395 ms
techknowledge.vn accessibility score
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
<frame> or <iframe> elements do not have a title
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
<html> element does not have a [lang] attribute
techknowledge.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
techknowledge.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
VI
N/A
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.
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: