Tools & Wizards About Us
universumverleih.de screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

universumverleih.de

Universum Event Equipment Potsdam, Berlin und Brandenburg

Page Load Speed

3.7 sec in total

First Response

289 ms

Resources Loaded

3.1 sec

Page Rendered

346 ms

universumverleih.de screenshot

About Website

Welcome to universumverleih.de homepage info - get ready to check Universum Verleih best content for Germany right away, or after learning these important things about universumverleih.de

Universumverleih stattet Events bis zu 3.500 Personen in Berlin und Umgebung aus. Wir vermieten In- & Outdoor-Möbel, Zelte, Pavillons, Hussen, Geschirr, etc.

Visit universumverleih.de

Key Findings

We analyzed Universumverleih.de page load time and found that the first response time was 289 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

universumverleih.de performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.385

27/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

universumverleih.de

289 ms

www.universumverleih.de

593 ms

css_xanario.css

190 ms

xanario_js_core.js

285 ms

jquery-1.10.2.min.js

479 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 97% of them (60 requests) were addressed to the original Universumverleih.de, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Universumverleih.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.3 kB (29%)

Content Size

2.1 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Universumverleih.de main page is 2.1 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. 25% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.0 kB

  • Original 39.8 kB
  • After minification 39.2 kB
  • After compression 8.9 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 31.0 kB or 78% of the original size.

Image Optimization

-20%

Potential reduce by 336.3 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, Universum Verleih needs image optimization as it can save up to 336.3 kB or 20% 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 147.2 kB

  • Original 216.2 kB
  • After minification 196.9 kB
  • After compression 69.1 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 147.2 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 81.9 kB

  • Original 96.7 kB
  • After minification 71.2 kB
  • After compression 14.8 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. Universumverleih.de needs all CSS files to be minified and compressed as it can save up to 81.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (52%)

Requests Now

60

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Universum Verleih. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

universumverleih.de

universumverleih.de

289 ms

www.universumverleih.de

www.universumverleih.de

593 ms

css_xanario.css

css_xanario.css

190 ms

xanario_js_core.js

xanario_js_core.js

285 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

479 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

327 ms

xanario_js_additions.js

xanario_js_additions.js

1173 ms

jquery.innerfade.js

jquery.innerfade.js

227 ms

jquery.jcarousel.js

jquery.jcarousel.js

376 ms

css_base.css

css_base.css

136 ms

css_design.css

css_design.css

192 ms

css_tpl.css

css_tpl.css

324 ms

css_template.css

css_template.css

356 ms

css_boxen.css

css_boxen.css

282 ms

css_forum.css

css_forum.css

287 ms

css_menu.css

css_menu.css

377 ms

css_color.css

css_color.css

382 ms

css_xlink.css

css_xlink.css

383 ms

css_test.css

css_test.css

417 ms

css_reviews.css

css_reviews.css

463 ms

css_galerie.css

css_galerie.css

468 ms

css_tools.css

css_tools.css

475 ms

css_tabs.css

css_tabs.css

477 ms

css_homepage_slideshow.css

css_homepage_slideshow.css

510 ms

body_hg.jpg

body_hg.jpg

97 ms

analytics.js

analytics.js

84 ms

home_img.jpg

home_img.jpg

96 ms

header_logo.jpg

header_logo.jpg

193 ms

button_header_search.png

button_header_search.png

98 ms

button_header_cart.png

button_header_cart.png

96 ms

category_nav_hg.jpg

category_nav_hg.jpg

114 ms

bullet.gif

bullet.gif

112 ms

button_login_small_vertical.png

button_login_small_vertical.png

190 ms

newsletter2.png

newsletter2.png

189 ms

katalog_facebook_visitberlin_mb.png

katalog_facebook_visitberlin_mb.png

479 ms

gallery_button_back.png

gallery_button_back.png

219 ms

gallery_button_forward.png

gallery_button_forward.png

225 ms

02_lounge_siena.jpg

02_lounge_siena.jpg

840 ms

08_malea.jpg

08_malea.jpg

472 ms

01_eventausstattung.jpg

01_eventausstattung.jpg

669 ms

03_firmenfeiern.jpg

03_firmenfeiern.jpg

654 ms

04_buffet_caffeebar_visio.jpg

04_buffet_caffeebar_visio.jpg

671 ms

05_loungemoebel.jpg

05_loungemoebel.jpg

756 ms

06_neue_tische.jpg

06_neue_tische.jpg

671 ms

07_empfaenge.jpg

07_empfaenge.jpg

978 ms

10_grace_neu.jpg

10_grace_neu.jpg

864 ms

9_schale_loft_neu.jpg

9_schale_loft_neu.jpg

897 ms

moebel_neu.jpg

moebel_neu.jpg

773 ms

geschirr.jpg

geschirr.jpg

851 ms

glaeser.jpg

glaeser.jpg

963 ms

bestecke.jpg

bestecke.jpg

932 ms

mietwaesche.jpg

mietwaesche.jpg

1041 ms

zelte.jpg

zelte.jpg

960 ms

kirsch_zingaro.jpg

kirsch_zingaro.jpg

1128 ms

kueche.jpg

kueche.jpg

1027 ms

flying_buffet.jpg

flying_buffet.jpg

1058 ms

tischzubehoer.jpg

tischzubehoer.jpg

1063 ms

serviceleistungen.jpg

serviceleistungen.jpg

1087 ms

facebook_footer.png

facebook_footer.png

1121 ms

gallery_pager_dot_normal.png

gallery_pager_dot_normal.png

1076 ms

gallery_pager_dot_active.png

gallery_pager_dot_active.png

1094 ms

collect

collect

12 ms

Accessibility Review

universumverleih.de accessibility score

52

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

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

universumverleih.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

SEO Factors

universumverleih.de SEO score

79

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 uses legible font sizes

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 Universumverleih.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 Universumverleih.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

universumverleih.de

Open Graph description is not detected on the main page of Universum Verleih. 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: