Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

radarelectronics.com

Radar Marine Electronics LTD.

Page Load Speed

120.4 sec in total

First Response

11 sec

Resources Loaded

109.2 sec

Page Rendered

225 ms

radarelectronics.com screenshot

About Website

Welcome to radarelectronics.com homepage info - get ready to check Radar Electronics best content right away, or after learning these important things about radarelectronics.com

Radar Marine Electronics LTD.

Visit radarelectronics.com

Key Findings

We analyzed Radarelectronics.com page load time and found that the first response time was 11 sec and then it took 109.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 62 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

radarelectronics.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

radarelectronics.com

10996 ms

style.css

2136 ms

jquery.js

972 ms

SpryMenuBar.js

1866 ms

SpryMenuBarHorizontal.css

1583 ms

Our browser made a total of 178 requests to load all elements on the main page. We found that all of those requests were addressed to Radarelectronics.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.6 sec) belongs to the original domain Radarelectronics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.1 kB (30%)

Content Size

1.0 MB

After Optimization

732.8 kB

In fact, the total size of Radarelectronics.com main page is 1.0 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. Only 5% of websites need less resources to load. Images take 895.6 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 67.2 kB

  • Original 73.0 kB
  • After minification 62.2 kB
  • After compression 5.8 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 10.8 kB, which is 15% 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 67.2 kB or 92% of the original size.

Image Optimization

-20%

Potential reduce by 180.7 kB

  • Original 895.6 kB
  • After minification 714.8 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, Radar Electronics needs image optimization as it can save up to 180.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 22.5 kB

  • Original 28.0 kB
  • After minification 19.1 kB
  • After compression 5.5 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 22.5 kB or 80% of the original size.

CSS Optimization

-85%

Potential reduce by 37.6 kB

  • Original 44.4 kB
  • After minification 32.3 kB
  • After compression 6.7 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. Radarelectronics.com needs all CSS files to be minified and compressed as it can save up to 37.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

38

After Optimization

34

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radar Electronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

radarelectronics.com accessibility score

63

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

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

High

<object> elements do not have alternate text

Best Practices

radarelectronics.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

radarelectronics.com SEO score

42

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Radarelectronics.com 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 Radarelectronics.com 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 Radar Electronics. 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: