30.5 sec in total
2.3 sec
26.3 sec
1.9 sec
Welcome to cntt.org homepage info - get ready to check Cntt best content for Vietnam right away, or after learning these important things about cntt.org
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Visit cntt.orgWe analyzed Cntt.org page load time and found that the first response time was 2.3 sec and then it took 28.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
cntt.org performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value3.4 s
67/100
25%
Value3.8 s
84/100
10%
Value110 ms
97/100
30%
Value0.029
100/100
15%
Value6.5 s
59/100
10%
2299 ms
561 ms
562 ms
557 ms
6527 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 56% of them (29 requests) were addressed to the original Cntt.org, 12% (6 requests) were made to Yllix.com and 4% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Whd.co.
Page size can be reduced by 289.6 kB (27%)
1.1 MB
795.7 kB
In fact, the total size of Cntt.org main page is 1.1 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. 25% of websites need less resources to load. Images take 737.6 kB which makes up the majority of the site volume.
Potential reduce by 129.4 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 129.4 kB or 76% of the original size.
Potential reduce by 39.2 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. Cntt images are well optimized though.
Potential reduce by 97.0 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 97.0 kB or 67% of the original size.
Potential reduce by 24.1 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. Cntt.org needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 72% of the original size.
Number of requests can be reduced by 29 (60%)
48
19
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cntt. 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 4 to 1 for CSS and as a result speed up the page load time.
cntt.org
2299 ms
A.reset.css+defaults.css,Mcc.4yP2UlEBg8.css.pagespeed.cf.ngbZWUYn2D.css
561 ms
A.style.css.pagespeed.cf.I5dOYSwFPc.css
562 ms
A.scrollup.css,qver=4.1.10.pagespeed.cf.4tOqXr6PJB.css
557 ms
jquery.js,qver=1.11.1.pagespeed.jm.z9hb-Gxqf6.js
6527 ms
jquery-migrate.min.js,qver=1.2.1.pagespeed.jm.mhpNjdU8Wl.js
569 ms
superfish.js,qver=4.1.10.pagespeed.jm.3tj2R5xBBZ.js
4362 ms
jquery.mobilemenu.js,qver=4.1.10.pagespeed.jm.PooxuD8YwI.js
2019 ms
jquery.cycle.all.js.pagespeed.jm.3sQGQWmjp8.js
879 ms
show-ads.js
19964 ms
jquery.scrollUp.min.js,qver=4.1.10.pagespeed.jm.XBjom_nTo2.js
656 ms
hoverIntent.min.js,qver=r7.pagespeed.ce.bwB08fLRGU.js
664 ms
css
422 ms
missgrandslam_logo2222_1_420x65.jpg
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online-shopping.jpg
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technology_banner.jpg
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information_technology.jpg
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banner-networkbg.jpg
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av.jpg
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Hot+girls.gif
476 ms
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xcontainer-bg.png.pagespeed.ic.sEs5foPcrb.png
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xmenu-primary-separator.png.pagespeed.ic.fS5qDA0ZgI.png
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xtwitter.png.pagespeed.ic.c3BxPgoSex.png
289 ms
facebook.png.pagespeed.ce.RwEAymUKXX.png
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xlinkedin.png.pagespeed.ic.kPBlkEa3Dx.png
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xrss.png.pagespeed.ic.7PTCyU5C3z.png
1510 ms
email.png.pagespeed.ce.UUbTLU3Faq.png
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xCNTT_logo.jpg.pagespeed.ic.440qZFTqMV.jpg
2305 ms
xfeatured-next.png.pagespeed.ic.g15RuKznIm.png
2853 ms
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cSd7NBXNFQWK4oX1706dY6CWcynf_cDxXwCLxiixG1c.ttf
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banner_show.php
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scrollup.png.pagespeed.ce.nc7kQD8LQf.png
1018 ms
widget_v2.139.js
368 ms
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show.php
385 ms
premium.png
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warning.png
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xbanner.js
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trkpx.php
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pub_s9c2nm.jpg
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68 ms
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87 ms
track.js
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avatar_simple_visitor.png
346 ms
cntt.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Links do not have a discernible name
cntt.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cntt.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cntt.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cntt.org 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.
cntt.org
Open Graph description is not detected on the main page of Cntt. 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: