Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

radartutorial.eu

Grundlagen der Radartechnik

Page Load Speed

2.2 sec in total

First Response

360 ms

Resources Loaded

1.7 sec

Page Rendered

160 ms

radartutorial.eu screenshot

About Website

Welcome to radartutorial.eu homepage info - get ready to check Radartutorial best content for United States right away, or after learning these important things about radartutorial.eu

Wie funktioniert ein Radargerät, wozu wird es genutzt: Übersichten, Blockschaltbilder und Details über Technologien und Gerätetechnik.

Visit radartutorial.eu

Key Findings

We analyzed Radartutorial.eu page load time and found that the first response time was 360 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

radartutorial.eu performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.049

2/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

radartutorial.eu

360 ms

www.radartutorial.eu

448 ms

screen.css

280 ms

logo.svg

329 ms

socialnetworks.de.js

130 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 44% of them (25 requests) were addressed to the original Radartutorial.eu, 18% (10 requests) were made to Google.com and 12% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (609 ms) belongs to the original domain Radartutorial.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.1 kB (43%)

Content Size

501.8 kB

After Optimization

285.7 kB

In fact, the total size of Radartutorial.eu main page is 501.8 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. 55% of websites need less resources to load. Images take 194.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 28.1 kB

  • Original 38.6 kB
  • After minification 37.2 kB
  • After compression 10.4 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 28.1 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 16.4 kB

  • Original 194.3 kB
  • After minification 177.9 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. Radartutorial images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 97.8 kB

  • Original 180.0 kB
  • After minification 179.3 kB
  • After compression 82.2 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 97.8 kB or 54% of the original size.

CSS Optimization

-83%

Potential reduce by 73.8 kB

  • Original 88.9 kB
  • After minification 69.3 kB
  • After compression 15.2 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. Radartutorial.eu needs all CSS files to be minified and compressed as it can save up to 73.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (48%)

Requests Now

52

After Optimization

27

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radartutorial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

radartutorial.eu accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

radartutorial.eu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

radartutorial.eu SEO score

100

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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