Access fietsenboerse.de. Fietsenbörse - Dein Fahrradmarkt für gebrauchte Fahrräder

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

fietsenboerse.de

265 ms

fietsenboerse.de

622 ms

bundle.min.1493052766.css

223 ms

fixup.out.css

303 ms

collapse-down.svg

427 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 76% of them (31 requests) were addressed to the original Fietsenboerse.de, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (839 ms) belongs to the original domain Fietsenboerse.de.

Content Size

985.2 kB

After Optimization

777.3 kB

In fact, the total size of Fietsenboerse.de main page is 985.2 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. 40% of websites need less resources to load. Images take 563.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 73.9 kB

Original 86.6 kB
After minification 67.5 kB
After compression 12.8 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. This page needs HTML code to be minified as it can gain 19.1 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 73.9 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 6.8 kB

Original 563.1 kB
After minification 556.3 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. Fietsenboerse images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 115.5 kB

Original 291.2 kB
After minification 286.7 kB
After compression 175.7 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 115.5 kB or 40% of the original size.

CSS Optimization

-27%

Potential reduce by 11.8 kB

Original 44.3 kB
After minification 44.3 kB
After compression 32.5 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. Fietsenboerse.de needs all CSS files to be minified and compressed as it can save up to 11.8 kB or 27% of the original size.

Requests Now

After Optimization

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fietsenboerse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

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

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

ARIA IDs are not unique

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Fietsenboerse.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 Fietsenboerse.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

fietsenboerse.de

Open Graph description is not detected on the main page of Fietsenboerse. 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

Fietsenbörse - Dein Fahrradmarkt für gebrauchte Fahrräder

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

fietsenboerse.de

fietsenboerse.de

bundle.min.1493052766.css

fixup.out.css

collapse-down.svg

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

fietsenboerse.de

fietsenboerse.de

bundle.min.1493052766.css

fixup.out.css

collapse-down.svg

696858614

mc-validate.js

bundle.min.js

conversion.js

auswahl-fietsenboerse%402x-80.jpg

experte-fietsenboerse%402x-80.jpg

kaufbeleg-fietsenboerse%402x-80.jpg

morgens-fietsenboerse_1%402x-80.jpg

mittags-fietsenboerse_1%402x-80.jpg

abends-fietsenboerse_1%402x-80.jpg

bg-stadt-fietsenboerse-05@2x-50-640x480-q80.jpg

bg-stadt-fietsenboerse-01@2x-80-640x480-q80.jpg

bg-stadt-fietsenboerse-02@2x-50-640x480-q80.jpg

bg-stadt-fietsenboerse-03@2x-50-640x480-q80.jpg

bg-stadt-fietsenboerse-04@2x-50-640x480-q80.jpg

bg-stadt-fietsenboerse-06@2x-50-640x480-q80.jpg

api.js

fb-logo.svg

fietsenboerse-newsletter.png

d42dd843-62b0-4623-8855-d5882512c3c9.woff

b252d464-65cb-4950-88f7-ac0a1bf79b75.woff

e976d680-12b6-411e-9f79-0ef9287f484d.woff

eadbb595-a394-48fc-834f-8bf5da15cddf.woff

3619b5f4-8df9-44f5-8c53-b7c236e9c74e.woff

136eb3cf-249c-40a3-bb62-49c1ad9ae6d8.woff

96766c08-0e19-43a8-b45d-e95c5b09785c.woff

2ab97fdf-1e06-4c25-a5e1-b111273d580a.woff

9c98d320-d511-4d3d-9ba3-6516302dba95.woff

39ac4994-8f69-4ff0-8acd-9f100664da8f.woff

fietsenboerse-font-V02.ttf

analytics.js

fbevents.js

collect

js

Accessibility Review

Accessibility Issues

Best Practices

Areas of Improvement