Access bonner-sc.de. Bonner Sport-Club 01/04 e.V.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,490 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.198

62/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

bonner-sc.de

297 ms

www.bonner-sc.de

362 ms

merged-859fe7fd48a7b1d6e64dc4ec518b1f06.css

253 ms

modernizr.custom.37351.js

203 ms

widget.js

369 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 30% of them (34 requests) were addressed to the original Bonner-sc.de, 36% (41 requests) were made to Fupa.net and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (956 ms) belongs to the original domain Bonner-sc.de.

Content Size

2.0 MB

After Optimization

998.8 kB

In fact, the total size of Bonner-sc.de main page is 2.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 754.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 91.0 kB

Original 105.5 kB
After minification 93.6 kB
After compression 14.5 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 11.9 kB, which is 11% 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 91.0 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 49.1 kB

Original 754.4 kB
After minification 705.3 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. Bonner Sc images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 416.5 kB

Original 621.2 kB
After minification 603.0 kB
After compression 204.7 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 416.5 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 408.3 kB

Original 482.6 kB
After minification 476.0 kB
After compression 74.3 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. Bonner-sc.de needs all CSS files to be minified and compressed as it can save up to 408.3 kB or 85% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bonner Sc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS 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

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

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Missing source maps for large first-party JavaScript

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

High

Tap targets are not sized appropriately

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 Bonner-sc.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 Bonner-sc.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

bonner-sc.de

Open Graph data is detected on the main page of Bonner Sc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Bonner Sport-Club 01/04 e.V. | Sportclub zu Bonn seit 1965

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

bonner-sc.de

www.bonner-sc.de

merged-859fe7fd48a7b1d6e64dc4ec518b1f06.css

modernizr.custom.37351.js

widget.js

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

bonner-sc.de

www.bonner-sc.de

merged-859fe7fd48a7b1d6e64dc4ec518b1f06.css

modernizr.custom.37351.js

widget.js

widget.min.js

widget.min.js

merged-4bed6a8af38cc4096af7bdac773c1bab.js

sdk.js

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font_style.min.css

xd_arbiter.php

xd_arbiter.php