Tools & Wizards About Us
aalener-jazzfest.de screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

aalener-jazzfest.de

Aalener Jazzfest - Das Konzertereignis in Aalen

Page Load Speed

2.7 sec in total

First Response

321 ms

Resources Loaded

2.2 sec

Page Rendered

193 ms

aalener-jazzfest.de screenshot

About Website

Click here to check amazing Aalener Jazzfest content for Germany. Otherwise, check out these important facts you probably never knew about aalener-jazzfest.de

Die Veranstalter kunterbunt e. V. in Zusammenarbeit mit der Stadt Aalen präsentieren das Aalener Jazzfest.

Visit aalener-jazzfest.de

Key Findings

We analyzed Aalener-jazzfest.de page load time and found that the first response time was 321 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

aalener-jazzfest.de performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

aalener-jazzfest.de

321 ms

www.aalener-jazzfest.de

491 ms

all.min-2fc685f3216f0cc53fcb76fb3562c03594ef3e9404b30b402807ca124535badf.js

695 ms

application-ab2329594bac7d0008c0d2dc59a7bd58f3d0ac5277862b87e3f955819503d375.css

393 ms

_animations-basic-f6b375afa82cdfca966bdfa674a6eb5da77c0204841743ed64ef6f6a7a876d99.css

315 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Aalener-jazzfest.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Aalener-jazzfest.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.6 kB (1%)

Content Size

2.9 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Aalener-jazzfest.de main page is 2.9 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. 35% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 35.7 kB

  • Original 45.4 kB
  • After minification 44.8 kB
  • After compression 9.7 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. 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 35.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 4.8 kB

  • Original 2.3 MB
  • After minification 2.3 MB

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. Aalener Jazzfest images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 71 B

  • Original 561.2 kB
  • After minification 561.2 kB
  • After compression 561.2 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.

Requests Breakdown

We found no issues to fix!

Requests Now

45

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aalener Jazzfest. According to our analytics all requests are already optimized.

Network Requests Diagram

aalener-jazzfest.de

aalener-jazzfest.de

321 ms

www.aalener-jazzfest.de

www.aalener-jazzfest.de

491 ms

all.min-2fc685f3216f0cc53fcb76fb3562c03594ef3e9404b30b402807ca124535badf.js

all.min-2fc685f3216f0cc53fcb76fb3562c03594ef3e9404b30b402807ca124535badf.js

695 ms

application-ab2329594bac7d0008c0d2dc59a7bd58f3d0ac5277862b87e3f955819503d375.css

application-ab2329594bac7d0008c0d2dc59a7bd58f3d0ac5277862b87e3f955819503d375.css

393 ms

_animations-basic-f6b375afa82cdfca966bdfa674a6eb5da77c0204841743ed64ef6f6a7a876d99.css

_animations-basic-f6b375afa82cdfca966bdfa674a6eb5da77c0204841743ed64ef6f6a7a876d99.css

315 ms

_animations-extended-291d96e95f23d2b6ceade8e11b41dffa9762f39ec5b98a21de42571b4fce130b.css

_animations-extended-291d96e95f23d2b6ceade8e11b41dffa9762f39ec5b98a21de42571b4fce130b.css

317 ms

logo-4408bcd22ced73e1a7108e4be93b4d887e5753de36ee157a4e2ba34e8ff3511a.svg

logo-4408bcd22ced73e1a7108e4be93b4d887e5753de36ee157a4e2ba34e8ff3511a.svg

315 ms

zeiss-d4ef07d9e16d4e6ba7ec03512f8ed18987027686992e7a8ca81348d5397d3120.png

zeiss-d4ef07d9e16d4e6ba7ec03512f8ed18987027686992e7a8ca81348d5397d3120.png

315 ms

sw-aalen-f6ed7e84e11d482b61748b2a1ba3cb07c7553069e1f10ec035044bc3e8c1df79.png

sw-aalen-f6ed7e84e11d482b61748b2a1ba3cb07c7553069e1f10ec035044bc3e8c1df79.png

508 ms

application-d6731a3ee0788ff6cc0bed7c413493cd8dff2331f6be566200989888377b566a.js

application-d6731a3ee0788ff6cc0bed7c413493cd8dff2331f6be566200989888377b566a.js

522 ms

mdb.min-692f014d242ac889fd1b1d9553664a571e56e184ca4c8bea6110051eb63036a2.js

mdb.min-692f014d242ac889fd1b1d9553664a571e56e184ca4c8bea6110051eb63036a2.js

636 ms

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550 ms

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580 ms

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733 ms

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677 ms

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739 ms

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868 ms

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786 ms

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889 ms

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809 ms

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908 ms

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906 ms

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1022 ms

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965 ms

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1005 ms

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1062 ms

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1108 ms

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1214 ms

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897 ms

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897 ms

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828 ms

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773 ms

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734 ms

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760 ms

medium_EddY_C._Er%C3%B6ffnung_32.__Jazzfest002.jpg

medium_EddY_C._Er%C3%B6ffnung_32.__Jazzfest002.jpg

727 ms

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690 ms

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721 ms

jazz-thing-5fdc7d0d708ae108fe3903d3e90c8fe8ed4b2dbe6bdab1b27fc01ffb4e118bac.jpg

jazz-thing-5fdc7d0d708ae108fe3903d3e90c8fe8ed4b2dbe6bdab1b27fc01ffb4e118bac.jpg

687 ms

Accessibility Review

aalener-jazzfest.de accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aalener-jazzfest.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

aalener-jazzfest.de SEO score

97

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Aalener-jazzfest.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 Aalener-jazzfest.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

aalener-jazzfest.de

Open Graph description is not detected on the main page of Aalener Jazzfest. 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: