9.8 sec in total
2.4 sec
6.8 sec
593 ms
Welcome to sachhoctro.com.vn homepage info - get ready to check Sachhoctro best content right away, or after learning these important things about sachhoctro.com.vn
Thiên đường sách hay tuổi học trò miễn phí, cập nhật sách hay mỗi ngày đáp ứng nhu cầu đa dạng của độc giả. Mời bạn đón đọc trên Sachhoctro.com.vn
Visit sachhoctro.com.vnWe analyzed Sachhoctro.com.vn page load time and found that the first response time was 2.4 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sachhoctro.com.vn performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value7.3 s
5/100
25%
Value7.6 s
26/100
10%
Value20 ms
100/100
30%
Value0.001
100/100
15%
Value2.6 s
98/100
10%
2428 ms
348 ms
716 ms
718 ms
719 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 82% of them (46 requests) were addressed to the original Sachhoctro.com.vn, 7% (4 requests) were made to 0.gravatar.com and 7% (4 requests) were made to 1.gravatar.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sachhoctro.com.vn.
Page size can be reduced by 133.0 kB (6%)
2.2 MB
2.1 MB
In fact, the total size of Sachhoctro.com.vn main page is 2.2 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 61.1 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 10.6 kB, which is 15% 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 61.1 kB or 86% of the original size.
Potential reduce by 62.8 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. Sachhoctro images are well optimized though.
Potential reduce by 4.5 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 4.6 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. Sachhoctro.com.vn needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 14% of the original size.
Number of requests can be reduced by 20 (41%)
49
29
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sachhoctro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
sachhoctro.com.vn
2428 ms
wp-emoji-release.min.js
348 ms
styles.css
716 ms
kk-star-ratings.css
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screen.min.css
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style.css
1105 ms
font-awesome.min.css
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responsive.css
921 ms
492c49c1acad1c0796f2d735c1798bd8.css
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jquery.min.js
1413 ms
jquery-migrate.min.js
1074 ms
wp-hide-post-public.js
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index.js
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index.js
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kk-star-ratings.js
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front.min.js
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magbook-main.js
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jquery.sticky.min.js
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sticky-settings.js
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navigation.js
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jquery.flexslider-min.js
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flexslider-setting.js
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skip-link-focus-fix.js
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sachhoctro.com.vn accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
sachhoctro.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
sachhoctro.com.vn SEO score
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
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sachhoctro.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Sachhoctro.com.vn 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.
sachhoctro.com.vn
Open Graph data is detected on the main page of Sachhoctro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: