Access jazzthing.de. Jazz thing & Blue Rhythm

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.723

6/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

jazzthing.de

282 ms

www.jazzthing.de

1131 ms

autoptimize_b83ef90c34a8c93f134aed2b3e06d84a.css

186 ms

autoptimize_b06a377ffa1f52c6fe4c50d964b18bfb.css

264 ms

jquery.js

356 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 37% of them (45 requests) were addressed to the original Jazzthing.de, 35% (43 requests) were made to Static.xx.fbcdn.net and 10% (12 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jazzthing.de.

Content Size

1.1 MB

After Optimization

822.1 kB

In fact, the total size of Jazzthing.de main page is 1.1 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 676.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.7 kB

Original 51.0 kB
After minification 51.0 kB
After compression 11.3 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 39.7 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 16.0 kB

Original 676.7 kB
After minification 660.7 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. Jazz Thing images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 132.5 kB

Original 248.5 kB
After minification 244.8 kB
After compression 116.0 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 132.5 kB or 53% of the original size.

CSS Optimization

-79%

Potential reduce by 124.5 kB

Original 158.6 kB
After minification 158.4 kB
After compression 34.1 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. Jazzthing.de needs all CSS files to be minified and compressed as it can save up to 124.5 kB or 79% of the original size.

Requests Now

117

After Optimization

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazz Thing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 13 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

Image elements do not have [alt] attributes

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Displays images with incorrect aspect ratio

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

High

robots.txt is not valid

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

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 Jazzthing.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 Jazzthing.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

jazzthing.de

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

Jazz thing & Blue Rhythm

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

jazzthing.de

www.jazzthing.de

autoptimize_b83ef90c34a8c93f134aed2b3e06d84a.css

autoptimize_b06a377ffa1f52c6fe4c50d964b18bfb.css

jquery.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

jazzthing.de

www.jazzthing.de

autoptimize_b83ef90c34a8c93f134aed2b3e06d84a.css

autoptimize_b06a377ffa1f52c6fe4c50d964b18bfb.css

jquery.js

jquery-migrate.min.js

searchresultsoptimizer.min.js

audio-player.js

jquery.bxslider.min.js

jquery.adrotate.dyngroup.js

jquery.adrotate.clicktracker.js

combined.min.js

jquery.fancybox-1.3.7.min.js

jquery.easing.pack.js

jquery.mousewheel.min.js

jquery.metadata.pack.js

likebox.php

jazzthing,

logo.gif

rssIcon.gif

jazzstudie-2016.jpg

bill-frisell-when-you-wish-upon-a-star-cover-470x470.jpg

16.thumb.png

young-gun-silver-fox_by_dan-massie-legere-recordings.jpg

19.thumb.png

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jazz_thing_112_ed_motta-ls-470x470.jpg

tamara-lukasheva-patchwork-of-time-470x470.jpg

13.thumb.png

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marc-copland-zenith-cover-188x188.jpg

christian-scott-stretch-music-cover-188x188.jpg

radio.jpg

tv.jpg

tina-heine-188x184.jpg

jazz_thing_112_ed_motta-150x207.jpg