30 sec in total
859 ms
13.3 sec
15.8 sec
Visit dulichbuudien.com.vn now to see the best up-to-date Dulichbuudien content and also check out these interesting facts you probably never knew about dulichbuudien.com.vn
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Visit dulichbuudien.com.vnWe analyzed Dulichbuudien.com.vn page load time and found that the first response time was 859 ms and then it took 29.1 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.
dulichbuudien.com.vn performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value23.7 s
0/100
25%
Value15.5 s
0/100
10%
Value160 ms
93/100
30%
Value0.144
78/100
15%
Value12.3 s
15/100
10%
859 ms
247 ms
1069 ms
710 ms
480 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 94% of them (59 requests) were addressed to the original Dulichbuudien.com.vn, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Dulichbuudien.com.vn.
Page size can be reduced by 987.4 kB (27%)
3.7 MB
2.7 MB
In fact, the total size of Dulichbuudien.com.vn main page is 3.7 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. 80% 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 3.4 MB which makes up the majority of the site volume.
Potential reduce by 55.8 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 9.9 kB, which is 13% 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 55.8 kB or 76% of the original size.
Potential reduce by 763.7 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, Dulichbuudien needs image optimization as it can save up to 763.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 99.2 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 99.2 kB or 71% of the original size.
Potential reduce by 68.7 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. Dulichbuudien.com.vn needs all CSS files to be minified and compressed as it can save up to 68.7 kB or 89% of the original size.
Number of requests can be reduced by 13 (23%)
57
44
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dulichbuudien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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dulichbuudien.com.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
Form elements do not have associated labels
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
dulichbuudien.com.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
dulichbuudien.com.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
N/A
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dulichbuudien.com.vn 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 Dulichbuudien.com.vn main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dulichbuudien.com.vn
Open Graph description is not detected on the main page of Dulichbuudien. 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: