Access research-master.com. research-master - das Tool für Online Musiktests

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.523

15/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

research-master.com

221 ms

research-master.com

455 ms

bootstrap.min.css

351 ms

fontawesome-all.min.css

446 ms

owl.carousel.min.css

359 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 54% of them (38 requests) were addressed to the original Research-master.com, 43% (30 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (811 ms) belongs to the original domain Research-master.com.

Content Size

979.0 kB

After Optimization

314.0 kB

In fact, the total size of Research-master.com main page is 979.0 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. 60% of websites need less resources to load. CSS take 424.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 30.2 kB

Original 34.8 kB
After minification 26.1 kB
After compression 4.7 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 8.7 kB, which is 25% 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 30.2 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 12.4 kB

Original 175.9 kB
After minification 163.5 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. Research Master images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 257.3 kB

Original 344.0 kB
After minification 294.6 kB
After compression 86.7 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 257.3 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 365.2 kB

Original 424.2 kB
After minification 373.9 kB
After compression 59.0 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. Research-master.com needs all CSS files to be minified and compressed as it can save up to 365.2 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Master. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 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 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

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

Low

Detected JavaScript libraries

High

Page has valid source maps

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 Research-master.com 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 Research-master.com 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

research-master.com

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

research-master - das Tool für Online Musiktests

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

research-master.com

research-master.com

bootstrap.min.css

fontawesome-all.min.css

owl.carousel.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

research-master.com

research-master.com

bootstrap.min.css

fontawesome-all.min.css

owl.carousel.min.css

magnific-popup.css

header.css

style.css

rm-logo.svg

rm-beispiel-alter.gif

rm-beispiel-passion.gif

rm-beispiel-geschlecht.gif

rm-beispiel-tabelle.gif

rm-beispiel-teilnahme.gif

rm-beispiel-trend.gif

jquery-3.2.1.min.js

jquery-migrate-3.0.0.min.js

jquery.appear.js

popper.min.js

bootstrap.js

custom.js

rockantenne.png

antenne-bayern.png

antenne-vorarlberg.png

hitradiort1.png

radioplatius.png

942rs2.png

css

css

fwilkat.png

justus-fischer.jpg

thomas-gueffroy.jpg

irina-wellmann.jpg

heike-mueller.jpg

matthias-lauterburg.jpg

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pxiEyp8kv8JHgFVrJJfedw.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf