Access ratingbook.de. Ratingbook.de

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

ratingbook.de

337 ms

www.ratingbook.de

336 ms

www.ratingbook.de

2925 ms

stylesheet.css

327 ms

style.css

343 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 98% of them (93 requests) were addressed to the original Ratingbook.de, 1% (1 request) were made to Ajax.googleapis.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Ratingbook.de.

Content Size

510.9 kB

After Optimization

425.6 kB

In fact, the total size of Ratingbook.de main page is 510.9 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. 30% of websites need less resources to load. Images take 333.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.2 kB

Original 73.8 kB
After minification 70.6 kB
After compression 13.6 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 60.2 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 17.9 kB

Original 333.5 kB
After minification 315.6 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. Ratingbook images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 4.3 kB

Original 85.6 kB
After minification 85.6 kB
After compression 81.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 2.9 kB

Original 17.9 kB
After minification 17.9 kB
After compression 15.1 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. Ratingbook.de needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ratingbook. 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 8 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

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

High

Serves images with low resolution

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

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

High

Image elements do not have [alt] attributes

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 Ratingbook.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 Ratingbook.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

ratingbook.de

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

Ratingbook.de

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

ratingbook.de

www.ratingbook.de

www.ratingbook.de

stylesheet.css

style.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

ratingbook.de

www.ratingbook.de

www.ratingbook.de

stylesheet.css

style.css

styles.css

impuls-cookie-monster-frontend-styles.css

style.css

style.css

gallery.min.css

jquery.min.js

jquery-1.7.min.js

jcarousel.js

easyslider.js

jqtools.min.js

pirobox1_1.js

refquoter.css

style.css

fade-plugin.js

fade-plugin.css

scripts.js

js-cookie.js

2ClickIframePrivacy.js

impuls-cookie-monster-frontend.js

core.min.js

widget.min.js

mouse.min.js

draggable.min.js

wp-embed.min.js

wp-emoji-release.min.js

aller-webfont.woff

hg_oben_start.jpg

hg_unten.jpg

ratingbook_logo_start.png

testimonial01.jpg

startsprechblase.png

testimonial03.jpg

testimonial04.jpg

testimonial05.jpg

testimonial06.jpg

suchfeld-new.png

arrowleft.png

arrowright.png