10 sec in total
2 sec
7.6 sec
306 ms
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Visit sieuthidenled24h.comWe analyzed Sieuthidenled24h.com page load time and found that the first response time was 2 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sieuthidenled24h.com performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value13.7 s
0/100
25%
Value11.7 s
4/100
10%
Value220 ms
87/100
30%
Value0.232
54/100
15%
Value11.6 s
18/100
10%
2006 ms
883 ms
611 ms
622 ms
627 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 63% of them (48 requests) were addressed to the original Sieuthidenled24h.com, 22% (17 requests) were made to Otoforddanang.com and 7% (5 requests) were made to Hstatic.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Otoforddanang.com.
Page size can be reduced by 1.5 MB (53%)
2.9 MB
1.4 MB
In fact, the total size of Sieuthidenled24h.com 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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 136.5 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 54.8 kB, which is 35% 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 136.5 kB or 87% of the original size.
Potential reduce by 1.4 MB
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, Sieuthidenled 24 H needs image optimization as it can save up to 1.4 MB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 14.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 10.5 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. Sieuthidenled24h.com needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 18% of the original size.
Number of requests can be reduced by 26 (48%)
54
28
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sieuthidenled 24 H. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sieuthidenled24h.com
2006 ms
jquery.min.1.11.0.js
883 ms
bootstrap.min.js
611 ms
scripts.js
622 ms
html5shiv.js
627 ms
jquery-migrate-1.2.0.min.js
766 ms
option_selection.js
788 ms
api.jquery.js
906 ms
fixheightproduct.js
925 ms
haravan.plugin.1.0.js
1263 ms
jquery.flexslider.js
1148 ms
addthis_widget.js
29 ms
bootstrap.3.3.1.css
1208 ms
haravantheme.1.0.css
1207 ms
font-awesome.min.css
1228 ms
flexslider.css
1280 ms
styles.css
1846 ms
sidebar.css
1491 ms
arial,'helveticaneue',helvetica,sans-serif.css
288 ms
css
35 ms
push-menu.css
1577 ms
push-menu.js
1499 ms
owl.carousel.css
1546 ms
owl.carousel.js
1551 ms
script.min.js
1744 ms
jcarousellite_1.0.1c4.js
557 ms
bootstrap-spinedit.css
1370 ms
bootstrap-spinedit.js
1433 ms
sprite-new.png
916 ms
phone_sound.png
255 ms
icon-tieptuc.png
24 ms
home.png
389 ms
cod.png
315 ms
100authentic.png
284 ms
logo.png
288 ms
grethr.png
1335 ms
Thi%E1%BA%BFt%20k%E1%BA%BF%20ch%C6%B0a%20c%C3%B3%20t%E1%BB%87n.png
1333 ms
bn3.jpg
1336 ms
medal.png
572 ms
best-price.png
604 ms
star.png
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sanpham.png
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sp2.png
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sp3.png
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sp4.png
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sp6.png
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drarink.jpg
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t%E1%BA%A3i%20xu%E1%BB%91ng.png
1911 ms
phone-call-icon.png
1910 ms
facebook.png
2033 ms
zalo-sharelogo.png
2045 ms
banner_bg.png
887 ms
RobotoCondensed-Regular.ttf
618 ms
RobotoCondensed-Regular.ttf
889 ms
fontawesome-webfont.woff
2162 ms
embed
285 ms
sdk.js
90 ms
visa.png
860 ms
mastercard.png
857 ms
American_Express.png
857 ms
cirrus.png
1166 ms
loadCart
2105 ms
sdk.js
5 ms
js
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banner_bg.png
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mastercard.png
1371 ms
RobotoCondensed-Regular.ttf
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American_Express.png
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sprite-new.png
2240 ms
visa.png
1610 ms
cirrus.png
1391 ms
paypal.png
1626 ms
RobotoCondensed-Regular.eot
656 ms
RobotoCondensed-Regular.eot
342 ms
sieuthidenled24h.com 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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sieuthidenled24h.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sieuthidenled24h.com 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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sieuthidenled24h.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 Sieuthidenled24h.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.
sieuthidenled24h.com
Open Graph data is detected on the main page of Sieuthidenled 24 H. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: