Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

chrisandmars.com

开云网页版入口(中国)开云股份有限公司_开云网页版入口(中国)开云股份有限公司

Page Load Speed

7.5 sec in total

First Response

2.5 sec

Resources Loaded

4.7 sec

Page Rendered

348 ms

chrisandmars.com screenshot

About Website

Visit chrisandmars.com now to see the best up-to-date Chrisandmars content and also check out these interesting facts you probably never knew about chrisandmars.com

开云网页版入口(中国)开云股份有限公司(开云网页版入口(中国)开云股份有限公司,证券代码:688681.SH)总部地处鲁中工业名城淄博,在济南、青岛、武汉、南通、深圳和英国伦敦设有子公司,致力于电力自动化、电力电缆故障测试、智慧供电与储能以及磁阻电机技术的研发与产业化。开云网页版入口(中国)开云股份有限公司系武汉城投集团所属全额出资企业,成立于2016年10月,公司始终秉承“责任、品质、进取、卓越...

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Key Findings

We analyzed Chrisandmars.com page load time and found that the first response time was 2.5 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

chrisandmars.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

www.chrisandmars.com

2461 ms

global.css

195 ms

highdpi.css

130 ms

responsive-tables.css

143 ms

uniform.default.css

130 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 91% of them (72 requests) were addressed to the original Chrisandmars.com, 6% (5 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Chrisandmars.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 966.2 kB (30%)

Content Size

3.2 MB

After Optimization

2.2 MB

In fact, the total size of Chrisandmars.com main page is 3.2 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.2 kB

  • Original 31.3 kB
  • After minification 28.3 kB
  • After compression 6.1 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 25.2 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 170.8 kB

  • Original 2.2 MB
  • After minification 2.0 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. Chrisandmars images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 415.9 kB

  • Original 577.3 kB
  • After minification 495.3 kB
  • After compression 161.4 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 415.9 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 354.3 kB

  • Original 414.9 kB
  • After minification 326.6 kB
  • After compression 60.7 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. Chrisandmars.com needs all CSS files to be minified and compressed as it can save up to 354.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (68%)

Requests Now

75

After Optimization

24

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chrisandmars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chrisandmars.com accessibility score

78

Accessibility Issues

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

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

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

Best Practices

chrisandmars.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

chrisandmars.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chrisandmars.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Chrisandmars.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

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