Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

coldroom.com.cn

龙8国际官网 - 手机点此进入·(中国)官方网站

Page Load Speed

6.7 sec in total

First Response

663 ms

Resources Loaded

5.9 sec

Page Rendered

125 ms

coldroom.com.cn screenshot

About Website

Welcome to coldroom.com.cn homepage info - get ready to check Coldroom best content right away, or after learning these important things about coldroom.com.cn

龙8国际官网 - 手机点此进入·(中国)官方网站【kk8733,cc】官网/入口/平台/登录/游戏/娱乐/注册/登入/入口/网页版/网址/app/下载/手机版/体育/电竞/赛事/直播Supermarket Showcase, Ice Cream Machine, Biochemistry Refrigerator, Can Cooler, freezer, Salad dressing refri...

Visit coldroom.com.cn

Key Findings

We analyzed Coldroom.com.cn page load time and found that the first response time was 663 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

coldroom.com.cn performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

coldroom.com.cn

663 ms

www.coldroom.com.cn

1290 ms

axtdk.js

1540 ms

css.css

439 ms

hm.js

2087 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 96% of them (70 requests) were addressed to the original Coldroom.com.cn, 3% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Axin.gz.bcebos.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.0 kB (8%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Coldroom.com.cn main page is 1.2 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 57.0 kB

  • Original 62.2 kB
  • After minification 46.8 kB
  • After compression 5.2 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 15.4 kB, which is 25% 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 57.0 kB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 31.3 kB

  • Original 1.2 MB
  • After minification 1.1 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. Coldroom images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 1.2 kB

  • Original 2.1 kB
  • After minification 1.5 kB
  • After compression 849 B

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 1.2 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 3.4 kB

  • Original 4.1 kB
  • After minification 2.9 kB
  • After compression 697 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. Coldroom.com.cn needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

71

After Optimization

71

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coldroom. According to our analytics all requests are already optimized.

Accessibility Review

coldroom.com.cn accessibility score

60

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Internationalization and localization

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

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

coldroom.com.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

coldroom.com.cn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coldroom.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Coldroom.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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