Access kenhnhaccho.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value26.6 s

0/100

10%

TBT (Total Blocking Time)

Value4,230 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.068

2/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

kenhnhaccho.com

3535 ms

style.css

1220 ms

jquery.fancybox-1.3.4.css

967 ms

jquery.js

2120 ms

jquery.fancybox-1.3.4.pack.js

990 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 43% of them (41 requests) were addressed to the original Kenhnhaccho.com, 23% (22 requests) were made to Media.kenhnhac.vn and 11% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Kenhnhaccho.com.

Content Size

2.9 MB

After Optimization

2.1 MB

In fact, the total size of Kenhnhaccho.com main page is 2.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 102.4 kB

Original 117.6 kB
After minification 82.8 kB
After compression 15.2 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 34.8 kB, which is 30% 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 102.4 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 74.6 kB

Original 1.9 MB
After minification 1.9 MB

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. Kenhnhaccho images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 434.6 kB

Original 610.6 kB
After minification 517.1 kB
After compression 176.1 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 434.6 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 241.9 kB

Original 289.6 kB
After minification 273.5 kB
After compression 47.7 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. Kenhnhaccho.com needs all CSS files to be minified and compressed as it can save up to 241.9 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kenhnhaccho. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kenhnhaccho.com 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 Kenhnhaccho.com 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

kenhnhaccho.com

Open Graph data is detected on the main page of Kenhnhaccho. 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

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)

Network Requests Diagram

kenhnhaccho.com

style.css

jquery.fancybox-1.3.4.css

jquery.js

jquery.fancybox-1.3.4.pack.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kenhnhaccho.com

style.css

jquery.fancybox-1.3.4.css

jquery.js

jquery.fancybox-1.3.4.pack.js

jquery.easing-1.3.pack.js

jquery.mousewheel-3.0.4.pack.js

jquery.json-2.3.min.js

jquery.tmpl.min.js

jwplayer.js

all.js

analytics.js

plusone.js

4BUlpxfKAsg

b99fc4ddef244e8ca5edfc6b4d7c0248.jpg

bg_sum.jpg

logo.png

icon-search.png

hot_mobi.png

icon_small.png

bg_last.png

icon_music.png

banner2.jpg

hotline.jpg

Viettel.jpg

Mobifone.jpg

Vietnamobile.jpg

Vinaphone.jpg

btn_nghethu.png

btn_caidat.png

btn_guitang.png

btn_nghefull.png

icon_nghethu.png

icon_nhaccho.png

Viettel.png

Mobifone.png

Vietnamobile.png

icon_gift.png

icon_nghefull.png

Vinaphone.png

hot_vt.png

bg_gray.png

icon_list.png

icon_cainhachco.png