Tools & Wizards About Us
rennings.de screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rennings.de

Startseite des Küchenzentrum Rennings in Kevelear

Page Load Speed

3 sec in total

First Response

310 ms

Resources Loaded

2.5 sec

Page Rendered

220 ms

rennings.de screenshot

About Website

Click here to check amazing Rennings content. Otherwise, check out these important facts you probably never knew about rennings.de

Startseite des Küchenzentrum Rennings in Kevelear

Visit rennings.de

Key Findings

We analyzed Rennings.de page load time and found that the first response time was 310 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

rennings.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value3,680 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

rennings.de

310 ms

www.rennings.de

660 ms

stylesheet_5d370599a3.css

102 ms

jquery-1.4.2-1.8.0-1.1.2.js

511 ms

javascript_a708894199.js

230 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 69% of them (38 requests) were addressed to the original Rennings.de, 5% (3 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Assets.pinterest.com. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Rennings.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.1 kB (47%)

Content Size

958.5 kB

After Optimization

504.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rennings.de main page is 958.5 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. 40% of websites need less resources to load. Javascripts take 553.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 69.3 kB

  • Original 88.9 kB
  • After minification 87.9 kB
  • After compression 19.6 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 69.3 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 26.6 kB

  • Original 290.1 kB
  • After minification 263.5 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. Rennings images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 336.9 kB

  • Original 553.9 kB
  • After minification 536.7 kB
  • After compression 217.0 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 336.9 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 21.4 kB

  • Original 25.6 kB
  • After minification 19.5 kB
  • After compression 4.2 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. Rennings.de needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (52%)

Requests Now

50

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rennings. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rennings.de

rennings.de

310 ms

www.rennings.de

www.rennings.de

660 ms

stylesheet_5d370599a3.css

stylesheet_5d370599a3.css

102 ms

jquery-1.4.2-1.8.0-1.1.2.js

jquery-1.4.2-1.8.0-1.1.2.js

511 ms

javascript_a708894199.js

javascript_a708894199.js

230 ms

basic.css

basic.css

228 ms

css

css

27 ms

css

css

41 ms

css

css

48 ms

slimbox2.css

slimbox2.css

227 ms

jquery-min.js

jquery-min.js

326 ms

slimbox2.js

slimbox2.js

228 ms

mootools-1.3.2.js

mootools-1.3.2.js

434 ms

slideshow-1.3.2.js

slideshow-1.3.2.js

338 ms

slideshow.css

slideshow.css

339 ms

pinit.js

pinit.js

6 ms

conversion.js

conversion.js

14 ms

image.php

image.php

313 ms

body_bg.png

body_bg.png

103 ms

bu_kontakt.png

bu_kontakt.png

104 ms

bu_anfahrt.png

bu_anfahrt.png

104 ms

logo.png

logo.png

201 ms

_blanc_17.png

_blanc_17.png

107 ms

_blanc_18.png

_blanc_18.png

107 ms

t_was-kunden-sagen.png

t_was-kunden-sagen.png

402 ms

_blanc_39.png

_blanc_39.png

203 ms

_blanc_40.png

_blanc_40.png

203 ms

b4e356ef3f.png

b4e356ef3f.png

204 ms

_blanc_38.png

_blanc_38.png

204 ms

8df54b7a8d.jpg

8df54b7a8d.jpg

302 ms

0a73200157.jpg

0a73200157.jpg

304 ms

878b7a053b.jpg

878b7a053b.jpg

302 ms

blank_36.png

blank_36.png

305 ms

9275fc85de.jpg

9275fc85de.jpg

403 ms

kundendienst_de_startseite.jpg

kundendienst_de_startseite.jpg

405 ms

_blanc_16.png

_blanc_16.png

402 ms

ed198f3d83.jpg

ed198f3d83.jpg

403 ms

footer_gesamt.png

footer_gesamt.png

504 ms

box_oeffnungszeiten_2016_DE.png

box_oeffnungszeiten_2016_DE.png

600 ms

box_anfahrtspinne.gif

box_anfahrtspinne.gif

502 ms

clear.gif

clear.gif

498 ms

mnav_head_bg.png

mnav_head_bg.png

499 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

6 ms

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

7 ms

ga.js

ga.js

7 ms

server.php

server.php

276 ms

64 ms

__utm.gif

__utm.gif

18 ms

loader.png

loader.png

526 ms

e594667fe5.jpg

e594667fe5.jpg

825 ms

pinit_main.js

pinit_main.js

40 ms

like.php

like.php

133 ms

40 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

289 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

325 ms

Accessibility Review

rennings.de accessibility score

86

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.

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

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

rennings.de best practices score

50

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rennings.de SEO score

83

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rennings.de 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 Rennings.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

rennings.de

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