1.1 sec in total
194 ms
385 ms
514 ms
Visit leduong.com now to see the best up-to-date Leduong content for Vietnam and also check out these interesting facts you probably never knew about leduong.com
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Visit leduong.comWe analyzed Leduong.com page load time and found that the first response time was 194 ms and then it took 899 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
leduong.com performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.5 s
64/100
25%
Value4.5 s
72/100
10%
Value270 ms
82/100
30%
Value0.781
5/100
15%
Value4.1 s
86/100
10%
194 ms
21 ms
42 ms
38 ms
46 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Leduong.com, 11% (4 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (194 ms) belongs to the original domain Leduong.com.
Page size can be reduced by 828.8 kB (44%)
1.9 MB
1.0 MB
In fact, the total size of Leduong.com 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. 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 11.3 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 11.3 kB or 75% of the original size.
Potential reduce by 672.1 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, Leduong needs image optimization as it can save up to 672.1 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 145.4 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 145.4 kB or 69% of the original size.
We found no issues to fix!
32
32
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leduong. According to our analytics all requests are already optimized.
leduong.com
194 ms
dd313796.app.css
21 ms
css
42 ms
logo-dark.png
38 ms
logo.png
46 ms
header.shot.png
37 ms
2ea5dfd0.vendor.js
47 ms
af058d57.app.js
35 ms
angular.png
42 ms
js.png
42 ms
laravel.png
43 ms
ios.png
151 ms
android.png
154 ms
xamarin.png
161 ms
bootstrap.png
157 ms
css3.png
158 ms
html5.png
158 ms
ionic.png
158 ms
phonegap.png
158 ms
cocos2dx.png
159 ms
mongodb.png
158 ms
strongloop.png
160 ms
magento.png
158 ms
wordpress.png
160 ms
dot-net.png
158 ms
windows-phone.png
160 ms
01.jpg
159 ms
02.jpg
159 ms
03.jpg
159 ms
bg-fallback-header.jpg
133 ms
iphones-viewapp.png
133 ms
bg-fallback-feedback.jpg
134 ms
bg-fallback-download.jpg
131 ms
toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf
22 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
22 ms
toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf
22 ms
M2Jd71oPJhLKp0zdtTvoM0DauxaEVho0aInXGvhmB4k.ttf
22 ms
fontawesome-webfont.woff
23 ms
leduong.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 progressbar elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
leduong.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
leduong.com SEO score
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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leduong.com 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 Leduong.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.
leduong.com
Open Graph description is not detected on the main page of Leduong. 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: