Tools & Wizards About Us

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

avr-asm-tutorial.net

AVR-Assembler-Tutorial

Page Load Speed

21.2 sec in total

First Response

492 ms

Resources Loaded

20.5 sec

Page Rendered

237 ms

About Website

Welcome to avr-asm-tutorial.net homepage info - get ready to check AVR Asm Tutorial best content for Germany right away, or after learning these important things about avr-asm-tutorial.net

EN: Introduction to the assembler programming language for ATMEL AVR processors with practical examples, DE: Seite mit Einfuehrung in die Programmierung von AVR-Prozessoren AT90Sxx mit praktischen Bei...

Visit avr-asm-tutorial.net

Key Findings

We analyzed Avr-asm-tutorial.net page load time and found that the first response time was 492 ms and then it took 20.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

avr-asm-tutorial.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.083

93/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

avr-asm-tutorial.net

492 ms

blank.gif

349 ms

cnt

19984 ms

avr-asm-tutorial.gif

165 ms

avr_2313.gif

1343 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Avr-asm-tutorial.net, 14% (1 request) were made to Img.webring.com and 14% (1 request) were made to Cgicounter.onlinehome.de. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Cgicounter.onlinehome.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 kB (59%)

Content Size

6.9 kB

After Optimization

2.9 kB

  • HTML
  • Images

In fact, the total size of Avr-asm-tutorial.net main page is 6.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 5.9 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.8 kB

  • Original 5.9 kB
  • After minification 5.8 kB
  • After compression 2.1 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 3.8 kB or 64% of the original size.

Image Optimization

-31%

Potential reduce by 321 B

  • Original 1.1 kB
  • After minification 730 B

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, AVR Asm Tutorial needs image optimization as it can save up to 321 B or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AVR Asm Tutorial. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

avr-asm-tutorial.net accessibility score

68

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

Best Practices

avr-asm-tutorial.net 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

SEO Factors

avr-asm-tutorial.net SEO score

62

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Avr-asm-tutorial.net 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 Avr-asm-tutorial.net main page’s claimed encoding is . 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 Asm Tutorial. 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: