Danh Mục Tài Liệu - Thư Viện Số Trường Đại Học Sư Phạm Kỹ Thuật
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Report Summary
- 47
Performance
Renders faster than 65% of other websites
- 55
Accessibility
Visual factors better than that of 23% of websites
- 58
Best Practices
More advanced features available than in 20% of websites
- 64
SEO
Google-friendlier than 24% of websites
Page Load Speed
7.6 sec in total
First Response
1.3 sec
Resources Loaded
6.1 sec
Page Rendered
242 ms
About Website
Visit thuvienso.hcmute.edu.vn now to see the best up-to-date Thuvienso Hcmute content for Vietnam and also check out these interesting facts you probably never knew about thuvienso.hcmute.edu.vn
Hàng ngàn tài liệu, luận văn, bài giảng, giáo trình thuộc danh mục hay và cập nhật - Tại thư viện số Trường Đại Học Sư Phạm Kỹ Thuật
Visit thuvienso.hcmute.edu.vnKey Findings
We analyzed Thuvienso.hcmute.edu.vn page load time and found that the first response time was 1.3 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
Performance Metrics
thuvienso.hcmute.edu.vn performance score
47Measured Metrics
name
value
score
weighting
FCP (First Contentful Paint)
Value5.0 s
9/100
10%
LCP (Largest Contentful Paint)
Value12.9 s
0/100
25%
SI (Speed Index)
Value9.5 s
11/100
10%
TBT (Total Blocking Time)
Value210 ms
89/100
30%
CLS (Cumulative Layout Shift)
Value0.007
100/100
15%
TTI (Time to Interactive)
Value8.9 s
35/100
10%
Network Requests Diagram
thuvienso.hcmute.edu.vn
1317 ms
css
34 ms
generalnew.css
239 ms
tp_3col_defaultnew.css
475 ms
schoolnew.css
714 ms
View All RequestsOur browser made a total of 50 requests to load all elements on the main page. We found that 78% of them (39 requests) were addressed to the original Thuvienso.hcmute.edu.vn, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Thuvienso.hcmute.edu.vn.
Page Optimization Overview & Recommendations
Page size can be reduced by 319.8 kB (34%)
Content Size
941.5 kB
After Optimization
621.7 kB
- HTML
- Images
- JavaScript
- CSS
In fact, the total size of Thuvienso.hcmute.edu.vn main page is 941.5 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 483.5 kB which makes up the majority of the site volume.
HTML Optimization
-84%Potential reduce by 89.8 kB
- Original 107.0 kB
- After minification 92.4 kB
- After compression 17.1 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 14.5 kB, which is 14% 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 89.8 kB or 84% of the original size.
Image Optimization
-5%Potential reduce by 23.1 kB
- Original 483.5 kB
- After minification 460.4 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. Thuvienso Hcmute images are well optimized though.
JavaScript Optimization
-61%Potential reduce by 206.5 kB
- Original 337.9 kB
- After minification 337.9 kB
- After compression 131.4 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 206.5 kB or 61% of the original size.
CSS Optimization
-3%Potential reduce by 413 B
- Original 13.1 kB
- After minification 13.1 kB
- After compression 12.7 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. Thuvienso.hcmute.edu.vn has all CSS files already compressed.
Requests Breakdown
Number of requests can be reduced by 12 (27%)
Requests Now
45
After Optimization
33
- AJAX
- Images
- JavaScript
- CSS
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thuvienso Hcmute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
Network Requests Diagram
thuvienso.hcmute.edu.vn
thuvienso.hcmute.edu.vn
1317 ms
css
css
34 ms
generalnew.css
generalnew.css
239 ms
tp_3col_defaultnew.css
tp_3col_defaultnew.css
475 ms
schoolnew.css
schoolnew.css
714 ms
popup.css
popup.css
720 ms
jquery-1.2.6.js
jquery-1.2.6.js
986 ms
common.js
common.js
737 ms
ajax_core.js
ajax_core.js
740 ms
caobox.js
caobox.js
742 ms
platform.js
platform.js
25 ms
banne_kthcm.jpg
banne_kthcm.jpg
1179 ms
board.png
board.png
490 ms
news-hcmute.jpg
news-hcmute.jpg
1459 ms
news-hcmute.gif
news-hcmute.gif
2692 ms
dlib.png
dlib.png
716 ms
hcmute_1321949462.jpg
hcmute_1321949462.jpg
240 ms
crc_press_drug_abuse_handbook_8847.jpg
crc_press_drug_abuse_handbook_8847.jpg
479 ms
196550_066.jpg
196550_066.jpg
719 ms
hcmute_1721037613.jpg
hcmute_1721037613.jpg
736 ms
hcmute_1720496256.jpg
hcmute_1720496256.jpg
957 ms
hcmute_1720431069.jpg
hcmute_1720431069.jpg
958 ms
hcmute_1720160942.jpg
hcmute_1720160942.jpg
983 ms
hcmute_1720149987.jpg
hcmute_1720149987.jpg
1198 ms
hcmute_1720149895.jpg
hcmute_1720149895.jpg
1196 ms
hcmute_1719978694.jpg
hcmute_1719978694.jpg
1229 ms
hcmute_1719974562.jpg
hcmute_1719974562.jpg
1414 ms
hcmute_1719974509.jpg
hcmute_1719974509.jpg
1436 ms
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hcmute_1719974364.jpg
1437 ms
hcmute_1719974272.jpg
hcmute_1719974272.jpg
1474 ms
hcmute_1719973966.jpg
hcmute_1719973966.jpg
1650 ms
paginate_pre.gif
paginate_pre.gif
1673 ms
paginate_next.gif
paginate_next.gif
1675 ms
HUONG-DAN.jpg
HUONG-DAN.jpg
1699 ms
HUONG-DAN.jpg
HUONG-DAN.jpg
1718 ms
909122_1623745266.jpg
909122_1623745266.jpg
1887 ms
909022_1706091109.jpg
909022_1706091109.jpg
1911 ms
909022_1710749401.jpg
909022_1710749401.jpg
1914 ms
dlib.png
dlib.png
1940 ms
bg_143x173.gif
bg_143x173.gif
1897 ms
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBJ.ttf
39 ms
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWAovBJ.ttf
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWAovBJ.ttf
82 ms
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBJ.ttf
83 ms
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf
ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBJ.ttf
84 ms
bg_bottom_194x3.gif
bg_bottom_194x3.gif
1997 ms
app.js
app.js
59 ms
analytics.js
analytics.js
20 ms
collect
collect
13 ms
19102e53410.app.js
19102e53410.app.js
63 ms
js
js
62 ms
Accessibility Review
thuvienso.hcmute.edu.vn accessibility score
55Accessibility Issues
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
HighBackground 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
High<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
HighImage elements do not have [alt] attributes
HighForm elements do not have associated labels
HighLinks do not have a discernible name
Best Practices
thuvienso.hcmute.edu.vn best practices score
58Areas of Improvement
Trust and Safety
Impact
Issue
HighDoes not use HTTPS
HighIncludes front-end JavaScript libraries with known security vulnerabilities
LowEnsure CSP is effective against XSS attacks
User Experience
Impact
Issue
HighDisplays images with incorrect aspect ratio
HighServes images with low resolution
General
Impact
Issue
LowDetected JavaScript libraries
SEO Factors
thuvienso.hcmute.edu.vn SEO score
64Search Engine Optimization Advices
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
HighLinks are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
HighImage elements do not have [alt] attributes
Language and Encoding
-
Language Detected
VI
-
Language Claimed
N/A
-
Encoding
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thuvienso.hcmute.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 Thuvienso.hcmute.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.
Social Sharing Optimization
thuvienso.hcmute.edu.vn
Open Graph description is not detected on the main page of Thuvienso Hcmute. 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:
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