Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cir.cn

产业调研网 专注于产业调研

Page Load Speed

34 sec in total

First Response

943 ms

Resources Loaded

32.6 sec

Page Rendered

498 ms

cir.cn screenshot

About Website

Click here to check amazing Cir content for Japan. Otherwise, check out these important facts you probably never knew about cir.cn

产业调研网cir.cn提供市场调研报告、行业分析研究报告、发展前景趋势预测报告、按需定制报告、企业调研服务、专项调研服务等。

Visit cir.cn

Key Findings

We analyzed Cir.cn page load time and found that the first response time was 943 ms and then it took 33 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 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cir.cn performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

cir.cn

943 ms

www.cir.cn

1844 ms

cweb.css

10005 ms

jquery.min.js

7992 ms

jquery.ui.js

4194 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 17% of them (10 requests) were addressed to the original Cir.cn, 39% (23 requests) were made to Cdn.zhongzhilin.com and 15% (9 requests) were made to Changyan.sohu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Cir.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 721.3 kB (61%)

Content Size

1.2 MB

After Optimization

464.2 kB

In fact, the total size of Cir.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. 20% of websites need less resources to load. Javascripts take 864.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 85.8 kB

  • Original 109.0 kB
  • After minification 108.5 kB
  • After compression 23.1 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. 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 85.8 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 7.4 kB

  • Original 172.0 kB
  • After minification 164.6 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. Cir images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 597.9 kB

  • Original 864.4 kB
  • After minification 864.2 kB
  • After compression 266.6 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 597.9 kB or 69% of the original size.

CSS Optimization

-75%

Potential reduce by 30.2 kB

  • Original 40.2 kB
  • After minification 40.2 kB
  • After compression 10.0 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. Cir.cn needs all CSS files to be minified and compressed as it can save up to 30.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (45%)

Requests Now

53

After Optimization

29

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cir. 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 as a result speed up the page load time.

Accessibility Review

cir.cn accessibility score

75

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

cir.cn best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cir.cn SEO score

86

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

High

Tap targets are not sized appropriately

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 Cir.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 Cir.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 Cir. 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: