Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

avr-projekte.de

AVR-Projekte.de

Page Load Speed

4.1 sec in total

First Response

646 ms

Resources Loaded

2.4 sec

Page Rendered

1 sec

avr-projekte.de screenshot

About Website

Welcome to avr-projekte.de homepage info - get ready to check AVR Projekte best content for Germany right away, or after learning these important things about avr-projekte.de

Elektronik Bauanleitungen mit und ohne AVR Mikrocontroller. zB Text LCD über USB, Belichtungs Timer, FT232 Modul, Digitale Thermometer. Basteln eines Airbrushkompressor, Ätzmaschine. Programmieren in ...

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Key Findings

We analyzed Avr-projekte.de page load time and found that the first response time was 646 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

avr-projekte.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

avr-projekte.de

646 ms

style.css

435 ms

cookieconsent.latest.min.js

5 ms

adsbygoogle.js

5 ms

plusone.js

70 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 27% of them (34 requests) were addressed to the original Avr-projekte.de, 8% (10 requests) were made to Cdn.vindicosuite.com and 6% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Avr-projekte.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.9 kB (29%)

Content Size

1.1 MB

After Optimization

805.2 kB

In fact, the total size of Avr-projekte.de main page is 1.1 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 607.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 19.8 kB

  • Original 29.2 kB
  • After minification 28.6 kB
  • After compression 9.4 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 19.8 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 8.4 kB

  • Original 607.9 kB
  • After minification 599.5 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. AVR Projekte images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 288.2 kB

  • Original 482.9 kB
  • After minification 482.7 kB
  • After compression 194.7 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 288.2 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 7.4 kB

  • Original 9.0 kB
  • After minification 7.3 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. Avr-projekte.de needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (50%)

Requests Now

121

After Optimization

61

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AVR Projekte. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

avr-projekte.de accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

avr-projekte.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

avr-projekte.de SEO score

69

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

Document uses plugins

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Avr-projekte.de 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 Avr-projekte.de main page’s claimed encoding is iso-8859-1. 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 AVR Projekte. 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: