4.8 sec in total
1.1 sec
3.4 sec
226 ms
Visit tailieuso.humg.edu.vn now to see the best up-to-date Tailieuso Humg content for Vietnam and also check out these interesting facts you probably never knew about tailieuso.humg.edu.vn
Hàng ngàn tài liệu, luận văn, bài giảng, giáo trình thuộc danh mục hay và cập nhật - Tại thư viện số Đại học Mỏ - Địa chất
Visit tailieuso.humg.edu.vnWe analyzed Tailieuso.humg.edu.vn page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
tailieuso.humg.edu.vn performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value6.5 s
9/100
25%
Value8.8 s
15/100
10%
Value6,490 ms
0/100
30%
Value0.035
100/100
15%
Value12.0 s
16/100
10%
1108 ms
16 ms
463 ms
468 ms
470 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 85% of them (40 requests) were addressed to the original Tailieuso.humg.edu.vn, 6% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.dlib.vn.
Page size can be reduced by 95.9 kB (18%)
524.6 kB
428.7 kB
In fact, the total size of Tailieuso.humg.edu.vn main page is 524.6 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. 45% of websites need less resources to load. Images take 378.1 kB which makes up the majority of the site volume.
Potential reduce by 75.1 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 10.7 kB, which is 12% 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 75.1 kB or 84% of the original size.
Potential reduce by 4.6 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. Tailieuso Humg images are well optimized though.
Potential reduce by 15.8 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 15.8 kB or 36% of the original size.
Potential reduce by 437 B
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. Tailieuso.humg.edu.vn has all CSS files already compressed.
Number of requests can be reduced by 9 (21%)
43
34
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tailieuso Humg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
tailieuso.humg.edu.vn
1108 ms
css
16 ms
generalnew.css
463 ms
tp_3col_defaultnew.css
468 ms
schoolnew.css
470 ms
popup.css
466 ms
jquery-1.2.6.js
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common.js
473 ms
ajax_core.js
697 ms
caobox.js
697 ms
banner-right.png
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header_990x135.png
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navigation.jpg
236 ms
navigation_hover.jpg
234 ms
board.png
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paginate_next.gif
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ieVl2ZhZI2eCN5jzbjEETS9weq8-59U.ttf
15 ms
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41 ms
ieVi2ZhZI2eCN5jzbjEETS9weq8-32meKCM.ttf
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navigation_hover33.png
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bg_bottom_194x3.gif
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app.js
118 ms
18364d15f37.app.js
1495 ms
tailieuso.humg.edu.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.
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
Links do not have a discernible name
tailieuso.humg.edu.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
tailieuso.humg.edu.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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tailieuso.humg.edu.vn 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 Tailieuso.humg.edu.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.
tailieuso.humg.edu.vn
Open Graph description is not detected on the main page of Tailieuso Humg. 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: