Access pd-f.de. pressedienst-fahrrad

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

www.pd-f.de

1441 ms

style.css

101 ms

slicknav.css

192 ms

colorsphere.css

207 ms

pdfgallery.css

206 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 98% of them (106 requests) were addressed to the original Pd-f.de, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Stats.iossol.de. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Pd-f.de.

Content Size

1.2 MB

After Optimization

517.9 kB

In fact, the total size of Pd-f.de main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 430.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.2 kB

Original 72.2 kB
After minification 70.8 kB
After compression 13.9 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 58.2 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 33.8 kB

Original 374.4 kB
After minification 340.6 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. Pd F images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 315.2 kB

Original 430.5 kB
After minification 373.6 kB
After compression 115.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 315.2 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 261.2 kB

Original 309.2 kB
After minification 259.5 kB
After compression 48.1 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. Pd-f.de needs all CSS files to be minified and compressed as it can save up to 261.2 kB or 84% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pd F. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pd-f.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 Pd-f.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

pd-f.de

Open Graph description is not detected on the main page of Pd F. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

pressedienst-fahrrad

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.pd-f.de

style.css

slicknav.css

colorsphere.css

pdfgallery.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.pd-f.de

style.css

slicknav.css

colorsphere.css

pdfgallery.css

styles.css

font-awesome.min.css

bootstrap.css

front.css

jquery.raty.css

wplc-ce-chat-style.css

font-awesome.min.css

wplcstyle.css

main.min.css

front.end.css

jquery.js

jquery-migrate.min.js

jquery-cookie.js

wplc_u_pro.js

colorsphere.js

pdfgallery.js

bootstrap.min.js

front.js

chosen.jquery.min.js

fdfootnotes.js

jquery.raty.js

easySlider.js

AC_RunActiveContent.js

custom.js

jquery.panelslider.min.js

core.min.js

widget.min.js

mouse.min.js

draggable.min.js

jquery.form.min.js

scripts.js

wp-embed.min.js

wp-emoji-release.min.js

css

background.jpg

suche.png

pd-f_cut_110122-0005.jpg

navigation_back.jpg