Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

qrp4u.de

QRP and homebrew by DL2YEO

Page Load Speed

1.9 sec in total

First Response

308 ms

Resources Loaded

1.5 sec

Page Rendered

154 ms

qrp4u.de screenshot

About Website

Visit qrp4u.de now to see the best up-to-date QRP 4u content and also check out these interesting facts you probably never knew about qrp4u.de

Do you like QRP and homebrew? On this pages you'll see some simple circuits. For example: 30/80m DC-receiver, IF/AF amplifier, QRP push-pull final, calculating SWR meter, 30m tranceiver .....

Visit qrp4u.de

Key Findings

We analyzed Qrp4u.de page load time and found that the first response time was 308 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

qrp4u.de performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

qrp4u.de

308 ms

www.qrp4u.de

527 ms

index_en.html

108 ms

en_menu.htm

112 ms

blank.htm

210 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Qrp4u.de and no external sources were called. The less responsive or slowest element that took the longest time to load (527 ms) belongs to the original domain Qrp4u.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 kB (19%)

Content Size

13.7 kB

After Optimization

11.1 kB

In fact, the total size of Qrp4u.de main page is 13.7 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. Only 5% of websites need less resources to load. Images take 10.8 kB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 982 B

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 890 B

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 982 B or 52% of the original size.

Image Optimization

-11%

Potential reduce by 1.1 kB

  • Original 10.8 kB
  • After minification 9.7 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. Obviously, QRP 4u needs image optimization as it can save up to 1.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 438 B

  • Original 970 B
  • After minification 970 B
  • After compression 532 B

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 438 B or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QRP 4u. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

qrp4u.de accessibility score

33

Accessibility Issues

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

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

Best Practices

qrp4u.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

qrp4u.de SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qrp4u.de 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 Qrp4u.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 QRP 4u. 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: