Tools & Wizards About Us
villadonnersmarck.de screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

villadonnersmarck.de

Villa Donnersmarck: Inklusiver Treffpunkt: Fürst Donnersmarck-Stiftung zu Berlin

Page Load Speed

3.6 sec in total

First Response

958 ms

Resources Loaded

2.4 sec

Page Rendered

255 ms

villadonnersmarck.de screenshot

About Website

Click here to check amazing Villa Donnersmarck content. Otherwise, check out these important facts you probably never knew about villadonnersmarck.de

Die Villa Donnersmarck ist ein inklusiver Treffpunkt in Berlin-Zehlendorf mit Freizeit-, Bildungs- und Beratungsangeboten für Menschen mit und ohne Behinderung.

Visit villadonnersmarck.de

Key Findings

We analyzed Villadonnersmarck.de page load time and found that the first response time was 958 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

villadonnersmarck.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value610 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.138

79/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

villadonnersmarck.de

958 ms

fdst14_global_definitions.css

183 ms

fdst14_structure.css

195 ms

fdst14_navigations.css

291 ms

fdst14_co.css

296 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Villadonnersmarck.de, 6% (2 requests) were made to Fdst.de. The less responsive or slowest element that took the longest time to load (958 ms) belongs to the original domain Villadonnersmarck.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.0 kB (24%)

Content Size

698.9 kB

After Optimization

532.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Villadonnersmarck.de main page is 698.9 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. 15% of websites need less resources to load. Images take 483.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 26.1 kB

  • Original 31.4 kB
  • After minification 21.1 kB
  • After compression 5.4 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 33% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 3.9 kB

  • Original 483.0 kB
  • After minification 479.1 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. Villa Donnersmarck images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 115.9 kB

  • Original 159.2 kB
  • After minification 122.8 kB
  • After compression 43.3 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 115.9 kB or 73% of the original size.

CSS Optimization

-79%

Potential reduce by 20.1 kB

  • Original 25.3 kB
  • After minification 19.0 kB
  • After compression 5.2 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. Villadonnersmarck.de needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (67%)

Requests Now

30

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Villa Donnersmarck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

villadonnersmarck.de

villadonnersmarck.de

958 ms

fdst14_global_definitions.css

fdst14_global_definitions.css

183 ms

fdst14_structure.css

fdst14_structure.css

195 ms

fdst14_navigations.css

fdst14_navigations.css

291 ms

fdst14_co.css

fdst14_co.css

296 ms

fdst14_special_co.css

fdst14_special_co.css

320 ms

forms.js

forms.js

315 ms

dhtml.js

dhtml.js

273 ms

jquery.js

jquery.js

680 ms

jquery.form.js

jquery.form.js

547 ms

jquery_helpers.js

jquery_helpers.js

391 ms

ajax_hints.js

ajax_hints.js

497 ms

fdst_hv_contact.js

fdst_hv_contact.js

420 ms

cloak_email.js

cloak_email.js

424 ms

fdst_logo.png

fdst_logo.png

94 ms

villa_003.jpg

villa_003.jpg

629 ms

nav_arrow.gif

nav_arrow.gif

104 ms

fbb_start.jpg

fbb_start.jpg

386 ms

fbb_titel-programmheft_1000px.jpg

fbb_titel-programmheft_1000px.jpg

297 ms

fb_icon.jpg

fb_icon.jpg

100 ms

vk-1-2016_quer_1000px.png

vk-1-2016_quer_1000px.png

367 ms

programmheft2016_450px.png

programmheft2016_450px.png

838 ms

piwik.js

piwik.js

578 ms

piwik.php

piwik.php

155 ms

wege-ebnen_bildung.gif

wege-ebnen_bildung.gif

93 ms

cols_bg.gif

cols_bg.gif

95 ms

arrow_right.gif

arrow_right.gif

96 ms

icon_back.gif

icon_back.gif

96 ms

icon_top.gif

icon_top.gif

99 ms

icon_print.gif

icon_print.gif

184 ms

icon_send.gif

icon_send.gif

187 ms

Accessibility Review

villadonnersmarck.de accessibility score

100

Accessibility Issues

Best Practices

villadonnersmarck.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

villadonnersmarck.de SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Villadonnersmarck.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 Villadonnersmarck.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

villadonnersmarck.de

Open Graph description is not detected on the main page of Villa Donnersmarck. 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: