Access blog.web24h.vn. Thiết kế website bán hàng MIỄN PHÍ, Tạo web chuẩn SEO chuyên nghiệp.

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value9,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

blog.web24h.vn

3385 ms

reset-min.css

481 ms

jquery-1.7.2.min.js

1329 ms

jquery.tools.min.js

1589 ms

libs.js

824 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 44% of them (39 requests) were addressed to the original Blog.web24h.vn, 22% (20 requests) were made to Static.xx.fbcdn.net and 9% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Blog.web24h.vn.

Content Size

3.0 MB

After Optimization

2.4 MB

In fact, the total size of Blog.web24h.vn main page is 3.0 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.3 kB

Original 43.4 kB
After minification 37.6 kB
After compression 10.1 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 5.8 kB, which is 13% 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 33.3 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 134.7 kB

Original 2.3 MB
After minification 2.2 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. Blog Web 24h images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 312.8 kB

Original 498.3 kB
After minification 491.4 kB
After compression 185.5 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 312.8 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 75.0 kB

Original 92.7 kB
After minification 79.8 kB
After compression 17.7 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. Blog.web24h.vn needs all CSS files to be minified and compressed as it can save up to 75.0 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Web 24h. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

VI
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.web24h.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Blog.web24h.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

blog.web24h.vn

Open Graph description is not detected on the main page of Blog Web 24h. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Thiết kế website bán hàng MIỄN PHÍ, Tạo web chuẩn SEO chuyên nghiệp.

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

blog.web24h.vn

reset-min.css

jquery-1.7.2.min.js

jquery.tools.min.js

libs.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

blog.web24h.vn

reset-min.css

jquery-1.7.2.min.js

jquery.tools.min.js

libs.js

conversion.js

style.css

ads.css

LogingSite.ashx

analytics.js

loader.js

fbds.js

bg-top.png

logo.png

icons.png

lir.png

a7.png

icons2.png

quan-tri-web.png

homedemo1.png

1(1).png

an%20toan%20du%20lieu(1).png

tai-lieu-1.png

tich-hop-website-tren-fanpage.png

pham-mem-ban-hang-facebook.png

google-adwrods-seo.png

video2.png

Download-bo-tai-lieu-3.png

goi-giai-phap(6).png

giai-phap-quan-ly-google-adwords---3.png

phan-mem-facebook(5).png

search-box-m%2B-1(2).png

dang-ky-su-dung.png

0000884690_a100.png

0000884688_a100.jpeg

0000884685_a100.jpeg

0000884684_a100.jpeg

0000884683_a100.png

logobot.png

all.js

Verdana.woff

Verdana-Bold.woff

wp.api.tracking.js