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tracuu.thuvientphcm.gov.vn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

tracuu.thuvientphcm.gov.vn

GSL - Thư viện điện tử

Page Load Speed

5.9 sec in total

First Response

866 ms

Resources Loaded

5 sec

Page Rendered

87 ms

tracuu.thuvientphcm.gov.vn screenshot

About Website

Welcome to tracuu.thuvientphcm.gov.vn homepage info - get ready to check Tracuu Thuvientphcm best content for Vietnam right away, or after learning these important things about tracuu.thuvientphcm.gov.vn

Visit tracuu.thuvientphcm.gov.vn

Key Findings

We analyzed Tracuu.thuvientphcm.gov.vn page load time and found that the first response time was 866 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tracuu.thuvientphcm.gov.vn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

tracuu.thuvientphcm.gov.vn

866 ms

ODefault.aspx

504 ms

default.css

736 ms

main.css

744 ms

iconFont.css

994 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Tracuu.thuvientphcm.gov.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Tracuu.thuvientphcm.gov.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 562.4 kB (79%)

Content Size

708.4 kB

After Optimization

146.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tracuu.thuvientphcm.gov.vn main page is 708.4 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. 30% of websites need less resources to load. Javascripts take 519.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.4 kB

  • Original 12.2 kB
  • After minification 11.7 kB
  • After compression 3.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.4 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 700 B

  • Original 9.3 kB
  • After minification 8.6 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. Tracuu Thuvientphcm images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 410.6 kB

  • Original 519.2 kB
  • After minification 398.5 kB
  • After compression 108.7 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 410.6 kB or 79% of the original size.

CSS Optimization

-85%

Potential reduce by 142.7 kB

  • Original 167.7 kB
  • After minification 134.1 kB
  • After compression 25.0 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. Tracuu.thuvientphcm.gov.vn needs all CSS files to be minified and compressed as it can save up to 142.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tracuu Thuvientphcm. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tracuu.thuvientphcm.gov.vn

tracuu.thuvientphcm.gov.vn

866 ms

ODefault.aspx

ODefault.aspx

504 ms

default.css

default.css

736 ms

main.css

main.css

744 ms

iconFont.css

iconFont.css

994 ms

metro-icons.css

metro-icons.css

1501 ms

color.css

color.css

502 ms

magnific-popup.css

magnific-popup.css

758 ms

media.css

media.css

754 ms

googleajax-jquery-ui.min-1.8.2.js

googleajax-jquery-ui.min-1.8.2.js

1709 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

1485 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1252 ms

metro.js

metro.js

2521 ms

ODefault.js

ODefault.js

1238 ms

ScriptResource.axd

ScriptResource.axd

1984 ms

GSLLogo.png

GSLLogo.png

250 ms

LibLogo.png

LibLogo.png

253 ms

segoeui.ttf

segoeui.ttf

1226 ms

metro.woff

metro.woff

499 ms

UTMBebas.ttf

UTMBebas.ttf

254 ms

Accessibility Review

tracuu.thuvientphcm.gov.vn accessibility score

91

Accessibility Issues

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

Best Practices

tracuu.thuvientphcm.gov.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

tracuu.thuvientphcm.gov.vn SEO score

67

Search Engine Optimization Advices

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 Tracuu.thuvientphcm.gov.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 Tracuu.thuvientphcm.gov.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

tracuu.thuvientphcm.gov.vn

Open Graph description is not detected on the main page of Tracuu Thuvientphcm. 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: