Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cityleaks-festival.com

Start – CityLeaks Urban Art Festival

Page Load Speed

6.1 sec in total

First Response

1.5 sec

Resources Loaded

3.9 sec

Page Rendered

632 ms

cityleaks-festival.com screenshot

About Website

Visit cityleaks-festival.com now to see the best up-to-date City Leaks Festival content and also check out these interesting facts you probably never knew about cityleaks-festival.com

CityLeaks ist ein biennales Festival für zeitgenössische urbane Kunst und Kultur und das seit 2011

Visit cityleaks-festival.com

Key Findings

We analyzed Cityleaks-festival.com page load time and found that the first response time was 1.5 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cityleaks-festival.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

cityleaks-festival.com

1548 ms

language-selector.css

610 ms

wpgmp-frontend.css

198 ms

plugin.styles.css

1019 ms

style.css

640 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 38% of them (14 requests) were addressed to the original Cityleaks-festival.com, 24% (9 requests) were made to Cityleaks-festival.de and 11% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Cityleaks-festival.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 587.8 kB (63%)

Content Size

938.2 kB

After Optimization

350.4 kB

In fact, the total size of Cityleaks-festival.com main page is 938.2 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. Javascripts take 577.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 13.7 kB

  • Original 19.7 kB
  • After minification 19.2 kB
  • After compression 6.0 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 13.7 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 20.7 kB

  • Original 159.1 kB
  • After minification 138.5 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. Obviously, City Leaks Festival needs image optimization as it can save up to 20.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 394.4 kB

  • Original 577.5 kB
  • After minification 573.2 kB
  • After compression 183.1 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 394.4 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 159.0 kB

  • Original 181.8 kB
  • After minification 158.6 kB
  • After compression 22.8 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. Cityleaks-festival.com needs all CSS files to be minified and compressed as it can save up to 159.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (46%)

Requests Now

35

After Optimization

19

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Leaks Festival. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cityleaks-festival.com accessibility score

83

Accessibility Issues

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

[role] values are not valid

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cityleaks-festival.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cityleaks-festival.com SEO score

100

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cityleaks-festival.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Cityleaks-festival.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

Open Graph description is not detected on the main page of City Leaks Festival. 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: