Tools & Wizards About Us

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

raspi-config.com

Raspberry Pi Video Course for beginners (Mac and PC)

Page Load Speed

4.2 sec in total

First Response

353 ms

Resources Loaded

3.3 sec

Page Rendered

517 ms

About Website

Welcome to raspi-config.com homepage info - get ready to check Ras Pi Config best content right away, or after learning these important things about raspi-config.com

Get an insight into the Raspberry Pi video course for beginners in 4 free lessons and learn about the Raspberry Pi without any pre-knowledge.

Visit raspi-config.com

Key Findings

We analyzed Raspi-config.com page load time and found that the first response time was 353 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

raspi-config.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

raspi-config.com

353 ms

www.raspi-config.com

676 ms

base.css

218 ms

thrive_flat.css

669 ms

styles.css

330 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 88% of them (74 requests) were addressed to the original Raspi-config.com, 5% (4 requests) were made to Digistore24.com and 2% (2 requests) were made to Raspi-config.de. The less responsive or slowest element that took the longest time to load (893 ms) belongs to the original domain Raspi-config.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.7 kB (16%)

Content Size

766.5 kB

After Optimization

646.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Raspi-config.com main page is 766.5 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. 45% of websites need less resources to load. Javascripts take 264.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 108.9 kB

  • Original 136.2 kB
  • After minification 135.4 kB
  • After compression 27.3 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 108.9 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 4.0 kB

  • Original 158.1 kB
  • After minification 154.1 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. Ras Pi Config images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 264.9 kB
  • After minification 264.9 kB
  • After compression 263.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 5.0 kB

  • Original 207.4 kB
  • After minification 207.4 kB
  • After compression 202.3 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. Raspi-config.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 65 (88%)

Requests Now

74

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ras Pi Config. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

raspi-config.com accessibility score

86

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

raspi-config.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

raspi-config.com SEO score

79

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raspi-config.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Raspi-config.com 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 data is detected on the main page of Ras Pi Config. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: