12.4 sec in total
1.4 sec
10.6 sec
412 ms
Welcome to infoq.vn homepage info - get ready to check Infoq best content for Vietnam right away, or after learning these important things about infoq.vn
Khảo sát online tại infoQ với cơ hội kinh doanh kiếm tiền trực tuyến hấp dẫn. Bạn đã biết cách kiếm tiền online, khảo sát thị trường?
Visit infoq.vnWe analyzed Infoq.vn page load time and found that the first response time was 1.4 sec and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
infoq.vn performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value17.6 s
0/100
25%
Value18.6 s
0/100
10%
Value160 ms
94/100
30%
Value0.334
34/100
15%
Value16.7 s
5/100
10%
1369 ms
688 ms
462 ms
1168 ms
949 ms
Our browser made a total of 131 requests to load all elements on the main page. We found that 60% of them (79 requests) were addressed to the original Infoq.vn, 17% (22 requests) were made to Static.xx.fbcdn.net and 11% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Infoq.vn.
Page size can be reduced by 977.2 kB (34%)
2.9 MB
1.9 MB
In fact, the total size of Infoq.vn main page is 2.9 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 44.6 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 18.4 kB, which is 34% 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 44.6 kB or 84% of the original size.
Potential reduce by 665.0 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. Obviously, Infoq needs image optimization as it can save up to 665.0 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 248.2 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 248.2 kB or 62% of the original size.
Potential reduce by 19.4 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. Infoq.vn needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 82% of the original size.
Number of requests can be reduced by 44 (34%)
130
86
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infoq. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
infoq.vn
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style.css
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menu.css
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jquery.min.js
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adsbygoogle.js
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infoq.vn accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
infoq.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
infoq.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infoq.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Infoq.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.
infoq.vn
Open Graph description is not detected on the main page of Infoq. 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: