Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

kulturkalender-dresden.de

Alle Veranstaltungen Dresden im Kulturkalender Dresden

Page Load Speed

5.6 sec in total

First Response

287 ms

Resources Loaded

4.1 sec

Page Rendered

1.2 sec

kulturkalender-dresden.de screenshot

About Website

Welcome to kulturkalender-dresden.de homepage info - get ready to check Kulturkalender Dresden best content for Germany right away, or after learning these important things about kulturkalender-dresden.de

Alle Veranstaltungen in Dresden! Besser als die Stadt erlaubt. Die beste Übersicht für Konzerte, Theater, Ausstellungen, Kinder und Familie. Heute und am Wochenende.

Visit kulturkalender-dresden.de

Key Findings

We analyzed Kulturkalender-dresden.de page load time and found that the first response time was 287 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kulturkalender-dresden.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

kulturkalender-dresden.de

287 ms

www.kulturkalender-dresden.de

1205 ms

app.css

484 ms

maxresdefault.jpg

285 ms

FantasySommernacht_1920x1080px-thumb.jpg

292 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 86% of them (24 requests) were addressed to the original Kulturkalender-dresden.de, 4% (1 request) were made to I.ytimg.com and 4% (1 request) were made to Staging.kulturkalender-dresden.de. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kulturkalender-dresden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 789.5 kB (16%)

Content Size

4.9 MB

After Optimization

4.1 MB

In fact, the total size of Kulturkalender-dresden.de main page is 4.9 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. 40% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 177.5 kB

  • Original 210.7 kB
  • After minification 191.9 kB
  • After compression 33.2 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 177.5 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 350.0 kB

  • Original 4.3 MB
  • After minification 3.9 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. Kulturkalender Dresden images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 206.5 kB

  • Original 324.8 kB
  • After minification 324.8 kB
  • After compression 118.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 206.5 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 55.5 kB

  • Original 68.3 kB
  • After minification 68.2 kB
  • After compression 12.8 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. Kulturkalender-dresden.de needs all CSS files to be minified and compressed as it can save up to 55.5 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kulturkalender Dresden. According to our analytics all requests are already optimized.

Accessibility Review

kulturkalender-dresden.de accessibility score

85

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

Best Practices

kulturkalender-dresden.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kulturkalender-dresden.de SEO score

78

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use 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 Kulturkalender-dresden.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 Kulturkalender-dresden.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

Open Graph description is not detected on the main page of Kulturkalender Dresden. 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: