21.7 sec in total
210 ms
18.4 sec
3.1 sec
Click here to check amazing Congso content for Vietnam. Otherwise, check out these important facts you probably never knew about congso.com
CongSo.com - Cộng đồng Thế Giới Công Sở, Việc Làm, Vui cười, Thời trang, Sức khoẻ, Mua Sắm, Văn phòng
Visit congso.comWe analyzed Congso.com page load time and found that the first response time was 210 ms and then it took 21.5 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.
congso.com performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value9.2 s
1/100
25%
Value8.8 s
16/100
10%
Value1,060 ms
25/100
30%
Value0.044
99/100
15%
Value10.0 s
26/100
10%
210 ms
827 ms
479 ms
517 ms
351 ms
Our browser made a total of 192 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Congso.com, 71% (136 requests) were made to Cdn.muabannhanh.com and 23% (44 requests) were made to Congso.net. The less responsive or slowest element that took the longest time to load (6.7 sec) relates to the external source Cdn.muabannhanh.com.
Page size can be reduced by 848.4 kB (15%)
5.8 MB
4.9 MB
In fact, the total size of Congso.com main page is 5.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.1 MB which makes up the majority of the site volume.
Potential reduce by 411.4 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. This page needs HTML code to be minified as it can gain 101.9 kB, which is 23% 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 411.4 kB or 93% of the original size.
Potential reduce by 248.0 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. Congso images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 157.0 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. Congso.com needs all CSS files to be minified and compressed as it can save up to 157.0 kB or 74% of the original size.
Number of requests can be reduced by 28 (15%)
184
156
The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
congso.com
210 ms
congso.net
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congso.com 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
congso.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
congso.com 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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Congso.com 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 Congso.com 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.
congso.com
Open Graph description is not detected on the main page of Congso. 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: