Access led.org.vn. 93 Design Inc.

Report Summary

About Website

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

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Visit led.org.vn

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value4.3 s

77/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

led.org.vn

7439 ms

style.css

578 ms

styles.css

574 ms

diggdigg-style.css

576 ms

pagenavi-css.css

574 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 98% of them (41 requests) were addressed to the original Led.org.vn, 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Led.org.vn.

Content Size

857.7 kB

After Optimization

654.3 kB

In fact, the total size of Led.org.vn main page is 857.7 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. Images take 631.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.8 kB

Original 26.1 kB
After minification 23.5 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. 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 20.8 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 46.5 kB

Original 631.1 kB
After minification 584.6 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. Led images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 108.4 kB

Original 165.1 kB
After minification 163.0 kB
After compression 56.7 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 108.4 kB or 66% of the original size.

CSS Optimization

-78%

Potential reduce by 27.8 kB

Original 35.5 kB
After minification 27.2 kB
After compression 7.7 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. Led.org.vn needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Led.org.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Led.org.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

led.org.vn

Open Graph data is detected on the main page of Led. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

93 Design Inc.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)