Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

nguyendangbinh.org

nguyendangbinh.org

Page Load Speed

2 sec in total

First Response

200 ms

Resources Loaded

1.6 sec

Page Rendered

155 ms

nguyendangbinh.org screenshot

About Website

Click here to check amazing Nguyendangbinh content. Otherwise, check out these important facts you probably never knew about nguyendangbinh.org

Visit nguyendangbinh.org

Key Findings

We analyzed Nguyendangbinh.org page load time and found that the first response time was 200 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nguyendangbinh.org performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

nguyendangbinh.org

200 ms

me_style.new.css

98 ms

menu.htm

102 ms

featured_project.htm

198 ms

news.html

186 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 65% of them (17 requests) were addressed to the original Nguyendangbinh.org, 4% (1 request) were made to Opi.yahoo.com and 4% (1 request) were made to Freeonlineusers.com. The less responsive or slowest element that took the longest time to load (695 ms) relates to the external source Paginas.fe.up.pt.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.0 kB (38%)

Content Size

387.4 kB

After Optimization

240.5 kB

In fact, the total size of Nguyendangbinh.org main page is 387.4 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. 20% of websites need less resources to load. Images take 302.8 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.5 kB

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 1.3 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. 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 2.5 kB or 66% of the original size.

Image Optimization

-26%

Potential reduce by 79.4 kB

  • Original 302.8 kB
  • After minification 223.4 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. Obviously, Nguyendangbinh needs image optimization as it can save up to 79.4 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 64.6 kB

  • Original 80.3 kB
  • After minification 78.6 kB
  • After compression 15.6 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 64.6 kB or 81% of the original size.

CSS Optimization

-72%

Potential reduce by 420 B

  • Original 583 B
  • After minification 478 B
  • After compression 163 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. Nguyendangbinh.org needs all CSS files to be minified and compressed as it can save up to 420 B or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nguyendangbinh. 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 as a result speed up the page load time.

Accessibility Review

nguyendangbinh.org accessibility score

97

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.

Best Practices

nguyendangbinh.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nguyendangbinh.org SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nguyendangbinh.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nguyendangbinh.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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