6.2 sec in total
875 ms
5.1 sec
186 ms
Click here to check amazing Xaydung content for Vietnam. Otherwise, check out these important facts you probably never knew about xaydung.org
Cổng Thương mại điện tử ngành xây dựng Việt nam. Tham gia XAYDUNG, doanh nghiệp tham gia vào kênh giao dịch lớn nhất trong ngành...
Visit xaydung.orgWe analyzed Xaydung.org page load time and found that the first response time was 875 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
xaydung.org performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value6.1 s
12/100
25%
Value7.8 s
23/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value6.9 s
54/100
10%
875 ms
240 ms
471 ms
474 ms
476 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 98% of them (86 requests) were addressed to the original Xaydung.org, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Xaydung.org.
Page size can be reduced by 445.7 kB (57%)
776.7 kB
331.0 kB
In fact, the total size of Xaydung.org main page is 776.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 357.6 kB which makes up the majority of the site volume.
Potential reduce by 64.0 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 15.3 kB, which is 21% 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 64.0 kB or 88% of the original size.
Potential reduce by 88.0 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, Xaydung needs image optimization as it can save up to 88.0 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 267.3 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 267.3 kB or 75% of the original size.
Potential reduce by 26.4 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. Xaydung.org needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 77% of the original size.
Number of requests can be reduced by 28 (33%)
86
58
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xaydung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
xaydung.org
875 ms
style.css
240 ms
reset.css
471 ms
style.css
474 ms
style.css
476 ms
style.css
482 ms
style.css
493 ms
style.css
707 ms
style.css
710 ms
jquery.js
953 ms
jquery_treeview.js
721 ms
jquery.cookie.js
737 ms
jquery.simplemodal.js
931 ms
overlay.js
939 ms
json.js
945 ms
ajax.js
970 ms
jquery.form.js
983 ms
common.js
1164 ms
objectLogin.js
1173 ms
objectProducts.js
1187 ms
objectStore.js
1195 ms
objectCategory.js
1199 ms
objectMenu.js
1228 ms
objectFaq.js
1393 ms
objectAdvertise.js
1406 ms
objectDownload.js
1423 ms
objectReview.js
1425 ms
objectSection.js
1438 ms
objectBanner.js
1473 ms
objectComment.js
1626 ms
logo.jpg
241 ms
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carts.png
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bg_mnu_L.jpg
485 ms
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tab-shop.jpg
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xaydung.org 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.
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
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
xaydung.org 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
xaydung.org 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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xaydung.org 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 Xaydung.org 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.
xaydung.org
Open Graph description is not detected on the main page of Xaydung. 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: