Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cie-radar.org

华东电子工程研究所

Page Load Speed

5.5 sec in total

First Response

819 ms

Resources Loaded

4.6 sec

Page Rendered

162 ms

About Website

Click here to check amazing Cie Radar content. Otherwise, check out these important facts you probably never knew about cie-radar.org

华东电子工程研究所

Visit cie-radar.org

Key Findings

We analyzed Cie-radar.org page load time and found that the first response time was 819 ms and then it took 4.7 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

cie-radar.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

cie-radar.org

819 ms

www.cie-radar.org

1027 ms

js.js

289 ms

index.css

359 ms

autohtml.php

437 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Cie-radar.org, 4% (1 request) were made to Count36.51yes.com and 4% (1 request) were made to . The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Cie-radar.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.8 kB (15%)

Content Size

287.0 kB

After Optimization

243.2 kB

In fact, the total size of Cie-radar.org main page is 287.0 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. Only 10% of websites need less resources to load. Images take 272.0 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 6.1 kB

  • Original 6.7 kB
  • After minification 1.0 kB
  • After compression 507 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 85% 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 6.1 kB or 92% of the original size.

Image Optimization

-11%

Potential reduce by 31.2 kB

  • Original 272.0 kB
  • After minification 240.9 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, Cie Radar needs image optimization as it can save up to 31.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 189 B

  • Original 361 B
  • After minification 336 B
  • After compression 172 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 189 B or 52% of the original size.

CSS Optimization

-80%

Potential reduce by 6.4 kB

  • Original 7.9 kB
  • After minification 6.3 kB
  • After compression 1.6 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. Cie-radar.org needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cie Radar. According to our analytics all requests are already optimized.

Accessibility Review

cie-radar.org accessibility score

86

Accessibility Issues

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

cie-radar.org 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

cie-radar.org SEO score

58

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cie-radar.org 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 Cie-radar.org 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 Cie Radar. 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: