Access coolwin-video.com. m6体育官网(中国)科技有限公司

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.461

19/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

coolwin-video.com

668 ms

js-sdk-pro.min.js

9 ms

sogou.js

1076 ms

collect

1044 ms

collect

566 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Coolwin-video.com, 85% (66 requests) were made to Ky5882.vip and 5% (4 requests) were made to Collect-v6.51.la. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Ky5882.vip.

Content Size

553.1 kB

After Optimization

527.2 kB

In fact, the total size of Coolwin-video.com main page is 553.1 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. 45% of websites need less resources to load. Images take 413.6 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 380 B

Original 837 B
After minification 837 B
After compression 457 B

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 380 B or 45% of the original size.

Image Optimization

-3%

Potential reduce by 10.5 kB

Original 413.6 kB
After minification 403.1 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. Coolwin Video images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 10.3 kB

Original 112.3 kB
After minification 112.1 kB
After compression 102.0 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

-18%

Potential reduce by 4.7 kB

Original 26.3 kB
After minification 26.3 kB
After compression 21.7 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. Coolwin-video.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolwin Video. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Document doesn't have a <title> element

High

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

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 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

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

Document doesn't have a <title> element

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

High

robots.txt is not valid

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

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 Coolwin-video.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 Coolwin-video.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

coolwin-video.com

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

m6体育官网(中国)科技有限公司

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

coolwin-video.com

js-sdk-pro.min.js

sogou.js

collect

collect

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

coolwin-video.com

js-sdk-pro.min.js

sogou.js

collect

collect

collect

ky5882.vip

normalize.css

swiper.min.css

izitoast.min.css

index.css

inside.css

swiper1.min.css

swiper2.min1.css

21754855.js

jquery-3.6.0.min.js

public1.js

swiper1.min.js

links.js

flexible.js

izitoast.min.js

js-sdk-pro.min.js

project_40130_41890_1707198142.js

hm.js

bet365.gif

ky-1.png

yx-1.png

ayx-1.png

tj.png

001.png

002.png

003.png

004.png

005.png

006.png

hot.png

1.webp

2.webp

3.webp

4.webp

5.webp

6.webp

7.webp