1.1 sec in total
14 ms
865 ms
230 ms
Visit qhonline.info now to see the best up-to-date Qhonline content for Vietnam and also check out these interesting facts you probably never knew about qhonline.info
Đơn vì đào tạo PHP Online hàng đầu tại Việt Nam, với các khóa học PHP cơ bản, PHP nâng cao, Codeigniter, Laravel, Zend Framework, jquery.
Visit qhonline.infoWe analyzed Qhonline.info page load time and found that the first response time was 14 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
qhonline.info performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value8.4 s
2/100
25%
Value10.1 s
9/100
10%
Value16,080 ms
0/100
30%
Value0.008
100/100
15%
Value25.2 s
0/100
10%
14 ms
34 ms
7 ms
11 ms
8 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 47% of them (35 requests) were addressed to the original Qhonline.info, 13% (10 requests) were made to Static.xx.fbcdn.net and 8% (6 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (384 ms) relates to the external source Static.xx.fbcdn.net.
Page size can be reduced by 604.0 kB (31%)
1.9 MB
1.3 MB
In fact, the total size of Qhonline.info main page is 1.9 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 20.9 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. 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 20.9 kB or 77% of the original size.
Potential reduce by 172.8 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, Qhonline needs image optimization as it can save up to 172.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 194.2 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 194.2 kB or 52% of the original size.
Potential reduce by 216.1 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. Qhonline.info needs all CSS files to be minified and compressed as it can save up to 216.1 kB or 83% of the original size.
Number of requests can be reduced by 21 (30%)
70
49
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qhonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
qhonline.info
14 ms
www.qhonline.info
34 ms
qh-style.css
7 ms
jQuery.js
11 ms
Slideshow.js
8 ms
adsbygoogle.js
8 ms
ga.js
63 ms
bg-top.jpg
58 ms
Sprite-img.png
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logo-qh.png
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bner-top.jpg
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cover_phpfw_456.jpg
95 ms
tet_2016_small.jpg
104 ms
ask_kenny.png
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codeigniter_fw.jpg
93 ms
Zend_fw.jpg
95 ms
news-img.jpg
58 ms
bg-title.jpg
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cover_php05.jpg
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cover_01.jpg
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q_a_p01.jpg
102 ms
lar01.jpg
95 ms
23_02_2014_laravel.jpg
103 ms
16_05_2012_hoc_zf_thenao.jpg
219 ms
07_01_2010_php_framework_02.jpg
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23_01_2010_php_framework_001.gif
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banner_hocphp.jpg
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php-img.jpg
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codei-img.jpg
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lavaimg.jpg
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Cake.png
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zend1.12.png
167 ms
cn-php.jpg
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bg-footer.jpg
174 ms
ca-pub-0263557213975078.js
130 ms
zrt_lookup.html
127 ms
show_ads_impl.js
65 ms
__utm.gif
89 ms
likebox.php
159 ms
05YKiVZa0V8
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ads
231 ms
osd.js
9 ms
jTuqQ-OPDr6.css
173 ms
n370yiaI2G6.css
254 ms
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309 ms
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384 ms
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322 ms
TTCre3391I0.js
323 ms
www-embed-player-vflZsBgOl.css
70 ms
www-embed-player.js
92 ms
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60 ms
ad_status.js
45 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
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RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
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abg.js
52 ms
m_js_controller.js
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googlelogo_color_112x36dp.png
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I6-MnjEovm5.js
39 ms
vlXaquuXMrr.js
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ui
25 ms
qhonline.info 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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
qhonline.info 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
qhonline.info SEO score
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qhonline.info can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Qhonline.info 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.
qhonline.info
Open Graph description is not detected on the main page of Qhonline. 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: