Tools & Wizards About Us
robotikhardware.de screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

robotikhardware.de

Projekte,Schaltungen,Komponenten und Bauteile für den Robotik-, Microcontroller-Entwickler

Page Load Speed

3.4 sec in total

First Response

465 ms

Resources Loaded

1.9 sec

Page Rendered

1.1 sec

robotikhardware.de screenshot

About Website

Click here to check amazing Robotik Hardware content for Germany. Otherwise, check out these important facts you probably never knew about robotikhardware.de

Bauanleitungen,Elektronik-Projekte,Schaltungen,Reviews,Bauteile,Sensoren und komplette Mikrocontroller Schaltungen für den Bau von autonomen Robotern und für den Modellbau.

Visit robotikhardware.de

Key Findings

We analyzed Robotikhardware.de page load time and found that the first response time was 465 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

robotikhardware.de performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

robotikhardware.de

465 ms

robotikhardware.de

479 ms

main.css

123 ms

jquery.min.js

384 ms

skel.min.js

381 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 61% of them (20 requests) were addressed to the original Robotikhardware.de, 36% (12 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (699 ms) belongs to the original domain Robotikhardware.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.1 kB (5%)

Content Size

304.0 kB

After Optimization

288.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robotikhardware.de main page is 304.0 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. 30% of websites need less resources to load. Images take 244.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 10.0 kB

  • Original 13.0 kB
  • After minification 9.9 kB
  • After compression 3.0 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 3.1 kB, which is 24% 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 10.0 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 2.5 kB

  • Original 244.8 kB
  • After minification 242.3 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. Robotik Hardware images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.8 kB

  • Original 41.1 kB
  • After minification 41.1 kB
  • After compression 39.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 849 B

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 4.3 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. Robotikhardware.de needs all CSS files to be minified and compressed as it can save up to 849 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (21%)

Requests Now

19

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robotik Hardware. 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.

Network Requests Diagram

robotikhardware.de

robotikhardware.de

465 ms

robotikhardware.de

robotikhardware.de

479 ms

main.css

main.css

123 ms

jquery.min.js

jquery.min.js

384 ms

skel.min.js

skel.min.js

381 ms

skel-viewport.min.js

skel-viewport.min.js

383 ms

util.js

util.js

384 ms

main.js

main.js

382 ms

banner.jpg

banner.jpg

566 ms

pic01.jpg

pic01.jpg

569 ms

pic02.jpg

pic02.jpg

565 ms

pic03.jpg

pic03.jpg

566 ms

pic04.jpg

pic04.jpg

567 ms

pic05.jpg

pic05.jpg

567 ms

geld.png

geld.png

699 ms

css

css

38 ms

bg03.jpg

bg03.jpg

411 ms

bg01.jpg

bg01.jpg

411 ms

bg04.png

bg04.png

412 ms

bg02.jpg

bg02.jpg

485 ms

icon-checkmark.png

icon-checkmark.png

539 ms

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109 ms

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162 ms

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202 ms

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200 ms

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100 ms

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172 ms

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238 ms

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301 ms

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309 ms

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238 ms

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262 ms

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262 ms

Accessibility Review

robotikhardware.de accessibility score

83

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

Links do not have a discernible name

Best Practices

robotikhardware.de 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

robotikhardware.de SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robotikhardware.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Robotikhardware.de 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

robotikhardware.de

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