Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

1.7 sec in total

First Response

211 ms

Resources Loaded

1.4 sec

Page Rendered

100 ms

kunsthalle-detroit.org screenshot

About Website

Visit kunsthalle-detroit.org now to see the best up-to-date Kunsthalle Detroit content and also check out these interesting facts you probably never knew about kunsthalle-detroit.org

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Key Findings

We analyzed Kunsthalle-detroit.org page load time and found that the first response time was 211 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kunsthalle-detroit.org performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

kunsthalle-detroit.org

211 ms

index.html

86 ms

sites.css

683 ms

fancybox.css

190 ms

main_style.css

72 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 44% of them (8 requests) were addressed to the original Kunsthalle-detroit.org, 11% (2 requests) were made to Assets.www2.dragndropbuilder.com and 11% (2 requests) were made to Greatnonprofits.org. The less responsive or slowest element that took the longest time to load (683 ms) relates to the external source Assets.www2.dragndropbuilder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 478.9 kB (58%)

Content Size

818.7 kB

After Optimization

339.8 kB

In fact, the total size of Kunsthalle-detroit.org main page is 818.7 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. 20% of websites need less resources to load. Javascripts take 452.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 70.1 kB

  • Original 98.7 kB
  • After minification 97.8 kB
  • After compression 28.6 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 70.1 kB or 71% of the original size.

Image Optimization

-21%

Potential reduce by 34.6 kB

  • Original 163.7 kB
  • After minification 129.1 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, Kunsthalle Detroit needs image optimization as it can save up to 34.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 288.1 kB

  • Original 452.4 kB
  • After minification 452.4 kB
  • After compression 164.3 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 288.1 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 86.1 kB

  • Original 104.0 kB
  • After minification 100.7 kB
  • After compression 17.9 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. Kunsthalle-detroit.org needs all CSS files to be minified and compressed as it can save up to 86.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kunsthalle Detroit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kunsthalle-detroit.org accessibility score

42

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

kunsthalle-detroit.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

kunsthalle-detroit.org SEO score

92

Search Engine Optimization Advices

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 uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kunsthalle-detroit.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Kunsthalle-detroit.org 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 data is detected on the main page of Kunsthalle Detroit. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: