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vanchuongviet.org screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

vanchuongviet.org

văn học & nghệ thuật

Page Load Speed

4.6 sec in total

First Response

2.1 sec

Resources Loaded

2.3 sec

Page Rendered

185 ms

vanchuongviet.org screenshot

About Website

Click here to check amazing Vanchuongviet content for Vietnam. Otherwise, check out these important facts you probably never knew about vanchuongviet.org

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Key Findings

We analyzed Vanchuongviet.org page load time and found that the first response time was 2.1 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vanchuongviet.org performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

vanchuongviet.org

2064 ms

standard_1.4.css

100 ms

donate.gif

155 ms

vcv.gif

205 ms

18113203_1.jpg

267 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 63% of them (5 requests) were addressed to the original Vanchuongviet.org, 25% (2 requests) were made to Google-analytics.com and 13% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vanchuongviet.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.5 kB (56%)

Content Size

121.4 kB

After Optimization

52.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vanchuongviet.org main page is 121.4 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. Only 10% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 27.8 kB

  • Original 33.1 kB
  • After minification 21.8 kB
  • After compression 5.3 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 11.3 kB, which is 34% 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 27.8 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 635 B

  • Original 25.8 kB
  • After minification 25.2 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. Vanchuongviet images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 8.1 kB

  • Original 9.5 kB
  • After minification 6.6 kB
  • After compression 1.4 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. Vanchuongviet.org needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vanchuongviet. According to our analytics all requests are already optimized.

Network Requests Diagram

vanchuongviet.org

vanchuongviet.org

2064 ms

standard_1.4.css

standard_1.4.css

100 ms

donate.gif

donate.gif

155 ms

vcv.gif

vcv.gif

205 ms

18113203_1.jpg

18113203_1.jpg

267 ms

analytics.js

analytics.js

4 ms

collect

collect

3 ms

collect

collect

61 ms

Accessibility Review

vanchuongviet.org accessibility score

60

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

High

Image elements do not have [alt] attributes

Best Practices

vanchuongviet.org 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

vanchuongviet.org SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image 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 Vanchuongviet.org 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 Vanchuongviet.org 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

vanchuongviet.org

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