Access book2net.net. Aufsichtscanner, Dokumentenscanner & Digitalisierungslösungen

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

book2net.net

434 ms

www.book2net.net

1295 ms

2629 ms

bootstrap.min.css

385 ms

bootstrap-responsive.min.css

380 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 89% of them (66 requests) were addressed to the original Book2net.net, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Book2net.net.

Content Size

1.6 MB

After Optimization

717.0 kB

In fact, the total size of Book2net.net main page is 1.6 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 595.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.8 kB

Original 29.9 kB
After minification 28.5 kB
After compression 6.2 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 23.8 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 57.6 kB

Original 510.2 kB
After minification 452.6 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. Obviously, Book 2 Net needs image optimization as it can save up to 57.6 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

-70%

Potential reduce by 416.1 kB

Original 595.7 kB
After minification 573.2 kB
After compression 179.6 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 416.1 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 426.4 kB

Original 505.0 kB
After minification 449.7 kB
After compression 78.6 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. Book2net.net needs all CSS files to be minified and compressed as it can save up to 426.4 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book 2 Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 27 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Book2net.net can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Book2net.net 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

book2net.net

Open Graph description is not detected on the main page of Book 2 Net. 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

Aufsichtscanner, Dokumentenscanner & Digitalisierungslösungen

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

book2net.net

www.book2net.net

bootstrap.min.css

bootstrap-responsive.min.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

book2net.net

www.book2net.net

bootstrap.min.css

bootstrap-responsive.min.css

bootstrap-extended.css

bootstrap-frontend.min.css

bootstrap-responsive-frontend.min.css

system.css

general.css

template.css

red.css

business.css

jsn_wide.css

jsn_mobile.css

jsn_social_icons.css

custom.css

modal.css

bootstrap.min.css

pagebuilder.css

jsn-gui-frontend.css

front_end.css

front_end_responsive.css

jquery.min.js

jquery-noconflict.js

jquery-migrate.min.js

bootstrap.min.js

caption.js

mootools-core.js

core.js

mootools-more.js

noconflict.js

utils.js

jsn_template.js

modal.js

joomlashine.noconflict.js

bootstrap.min.js

cookieconsent.js

system.css

css

jsn-bootstrap.css

jsn-fonticomoon.css

icomoon.css

font-awesome.min.css

analytics.js