9.8 sec in total
2.9 sec
6.3 sec
582 ms
Welcome to congdonginan.vn homepage info - get ready to check Congdonginan best content for Vietnam right away, or after learning these important things about congdonginan.vn
Cồng Đồng In Ấn Việt chuyên cung cấp chia sẻ các Dịch vụ seo, file, ảnh, png, vector, thủ thuật, phần mềm, tools bí kiếp thiết kế đẹp nhất.
Visit congdonginan.vnWe analyzed Congdonginan.vn page load time and found that the first response time was 2.9 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Congdonginan.vn rating and web reputation
congdonginan.vn performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value5.2 s
23/100
25%
Value7.1 s
31/100
10%
Value1,220 ms
20/100
30%
Value0.506
16/100
15%
Value7.9 s
44/100
10%
2876 ms
936 ms
654 ms
772 ms
769 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 68% of them (65 requests) were addressed to the original Congdonginan.vn, 6% (6 requests) were made to Apis.google.com and 5% (5 requests) were made to Vlhanoi.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Congdonginan.vn.
Page size can be reduced by 451.0 kB (38%)
1.2 MB
722.8 kB
In fact, the total size of Congdonginan.vn main page is 1.2 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. 55% of websites need less resources to load. Images take 632.0 kB which makes up the majority of the site volume.
Potential reduce by 123.2 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 123.2 kB or 82% of the original size.
Potential reduce by 75.6 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. Obviously, Congdonginan needs image optimization as it can save up to 75.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 252.2 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 252.2 kB or 64% of the original size.
Number of requests can be reduced by 33 (36%)
92
59
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congdonginan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
congdonginan.vn
2876 ms
css.php
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custom-node-icons
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css.php
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jquery-1.11.0.min.js
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xenforo.js
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check.js
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toggleME.js
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cookie.js
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jquery.mousewheel.min.js
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ModernStatistic.js
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jquery.gritter.js
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bbcodes.js
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openwindow.js
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conversion.js
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analytics.js
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collect
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fbevents.js
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lienhe.jpg
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in-lich-tet-2016.jpg
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flyers.jpg
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innhanh.jpg
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hoadon.jpg
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face.png
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youtube.png
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twitter.png
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rss.png
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light-sprite.png
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button.831500944bc3eb7ea5276ccdc3f71d2e.js
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tweet_button.6a78875565a912489e9aef879c881358.vi.html
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postmessageRelay
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cb=gapi.loaded_0
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W5F8_SL0XFawnjxHGsZjJA.ttf
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api.js
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core:rpc:shindig.random:shindig.sha1.js
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2536007149-postmessagerelay.js
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category-23px-light.png
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close.png
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toggle-sprite.png
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congdonginan.vn 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
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
Buttons do not have an accessible name
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
congdonginan.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
congdonginan.vn 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
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Congdonginan.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 Congdonginan.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.
congdonginan.vn
Open Graph data is detected on the main page of Congdonginan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: