Access vnbadminton.com. Vnbadminton -Tin Tức - Diễn Đàn Cầu Lông Việt Nam

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value12.8 s

3/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

vnbadminton.com

916 ms

vnbadminton.com

1023 ms

www.vnbadminton.com

1767 ms

videoreponsive.css

257 ms

css.php

797 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 63% of them (57 requests) were addressed to the original Vnbadminton.com, 11% (10 requests) were made to Cdn.shopvnb.com and 7% (6 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Cdn.shopvnb.com.

Content Size

405.5 kB

After Optimization

311.8 kB

In fact, the total size of Vnbadminton.com main page is 405.5 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. 55% of websites need less resources to load. Images take 202.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.4 kB

Original 71.5 kB
After minification 61.8 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 9.7 kB, which is 14% 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 56.4 kB or 79% of the original size.

Image Optimization

-17%

Potential reduce by 34.9 kB

Original 202.3 kB
After minification 167.4 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, Vnbadminton needs image optimization as it can save up to 34.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 2.5 kB

Original 131.5 kB
After minification 131.5 kB
After compression 129.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 35 B

Original 183 B
After minification 183 B
After compression 148 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. Vnbadminton.com needs all CSS files to be minified and compressed as it can save up to 35 B or 19% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vnbadminton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 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 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

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

VI
Language Claimed

VI
Encoding

UTF-8

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

vnbadminton.com

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

Vnbadminton -Tin Tức - Diễn Đàn Cầu Lông Việt Nam

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

vnbadminton.com

vnbadminton.com

www.vnbadminton.com

videoreponsive.css

css.php

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

vnbadminton.com

vnbadminton.com

www.vnbadminton.com

videoreponsive.css

css.php

custom-node-icons

css.php

jquery-1.11.0.min.js

xenforo.js

jsapi

char_count.js

preview.js

js

cometchatcss.php

cometchatjs.php

all.js

videoreponsive.js

loader.js

analytics.js

collect

vnb-72890.gif

san-cau-long-thap-my-1-1717548052.webp

banner-si-va-le.jpg

vot-cau-long.jpg

alien.jpg

santhanhda.gif

vnb70.png

face.png

youtube.png

twitter.png

google.png

pinterest.png

rss.png

vnb70.png

san-cau-long-hai-an-1-1717544835.webp

dau-dau-sau-khi-danh-cau-long-1-1717532124.webp

danh-cau-long-bi-dau-lung-1-1717469393.webp

san-cau-long-vo-truong-toan-1-1717463405.webp

xep-hang-hat-giong-1-1717460408.webp

nhom-danh-cau-long-1-1717448254.webp

san-cau-long-truc-long-1-1717380700.webp

dau-long-ban-chan-khi-choi-cau-long-1-1717376073.webp

vot-cau-long-thien-cong-tam-gia-1-5-trieu-1-1717364980.webp