Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

imus.cn

滚水网-专注音乐设备评测与教程

Page Load Speed

47.4 sec in total

First Response

1.8 sec

Resources Loaded

45 sec

Page Rendered

601 ms

imus.cn screenshot

About Website

Click here to check amazing Imus content for China. Otherwise, check out these important facts you probably never knew about imus.cn

滚水网,www.imus.cn——LINE6、SAMSON、Hartke、Arturia、Jet City 333 中国地区品牌服务站,提供专业的音乐品牌产品评测及行业资讯,为音乐人提供更好的音乐品牌了解渠道。

Visit imus.cn

Key Findings

We analyzed Imus.cn page load time and found that the first response time was 1.8 sec and then it took 45.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 50 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

imus.cn performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.806

5/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

imus.cn

1793 ms

www.imus.cn

5479 ms

base.css

2309 ms

index_v2.css

1374 ms

jquery-1.10.2.js

16067 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 44% of them (42 requests) were addressed to the original Imus.cn, 32% (31 requests) were made to Img.imus.cn and 15% (14 requests) were made to H.imus.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Imus.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.8 kB (40%)

Content Size

460.8 kB

After Optimization

278.0 kB

In fact, the total size of Imus.cn main page is 460.8 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. 20% of websites need less resources to load. Images take 302.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 86.4 kB

  • Original 98.9 kB
  • After minification 80.6 kB
  • After compression 12.5 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 18.3 kB, which is 19% 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 86.4 kB or 87% of the original size.

Image Optimization

-17%

Potential reduce by 51.7 kB

  • Original 302.0 kB
  • After minification 250.3 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, Imus needs image optimization as it can save up to 51.7 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

-68%

Potential reduce by 18.8 kB

  • Original 27.9 kB
  • After minification 26.4 kB
  • After compression 9.1 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 18.8 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 25.9 kB

  • Original 32.0 kB
  • After minification 26.0 kB
  • After compression 6.1 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. Imus.cn needs all CSS files to be minified and compressed as it can save up to 25.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

43

After Optimization

38

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

imus.cn accessibility score

56

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

imus.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

imus.cn SEO score

92

Search Engine Optimization Advices

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imus.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Imus.cn 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

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