Access nieruf.de. hochwertige Industriearmaturen für Ihre Anwendungen

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value20.0 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value20,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.1 s

0/100

10%

nieruf.de

357 ms

www.nieruf.de

354 ms

www.nieruf.de

432 ms

1458037055_6918e9f7919355fbe51edf5db3d11fdb.css

312 ms

font-awesome.min.css

21 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 59% of them (41 requests) were addressed to the original Nieruf.de, 7% (5 requests) were made to Connect.ekomi.de and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nieruf.de.

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Nieruf.de main page is 2.6 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 147.4 kB

Original 177.9 kB
After minification 154.8 kB
After compression 30.5 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 23.1 kB, which is 13% 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 147.4 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 34.4 kB

Original 1.3 MB
After minification 1.3 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. Nie Ruf images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 312.0 kB

Original 495.8 kB
After minification 492.6 kB
After compression 183.8 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 312.0 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 485.8 kB

Original 562.7 kB
After minification 543.6 kB
After compression 76.8 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. Nieruf.de needs all CSS files to be minified and compressed as it can save up to 485.8 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nie Ruf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Nieruf.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 Nieruf.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

nieruf.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

hochwertige Industriearmaturen für Ihre Anwendungen | NieRuf

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

nieruf.de

www.nieruf.de

www.nieruf.de

1458037055_6918e9f7919355fbe51edf5db3d11fdb.css

font-awesome.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

nieruf.de

www.nieruf.de

www.nieruf.de

1458037055_6918e9f7919355fbe51edf5db3d11fdb.css

font-awesome.min.css

modernizr.custom.35977.js

1458037055_6918e9f7919355fbe51edf5db3d11fdb.js

ArboroGoogleAnalytics.js

ico-flags.png

ssl.png

A635FDEF1E8354C.js

OpenSans-Regular.woff

OpenSans-Light.woff

OpenSans-Semibold.woff

OpenSans-Bold.woff

OpenSans-ExtraBold.woff

fontawesome-webfont.woff

shopware.woff

f9c2908e3727fa4ae83f7458048f3fbff3d42522c963e510a1aded77027511c8.js

A635FDEF1E8354C.js

gtm.js

js

gtmp_compiled_9-hatpZX8VY.js

conversion_async.js

analytics.js

index

NieRuf_Logo.png

ssl@2x.png

vorkasse.png

rechnung.png

paypal.png

spedition.png

dhl.png

ec.js

collect

collect

inspectlet.js

userlike.min.js

1621991428

ga-audiences

A635FDEF1E8354C-4.gif

A635FDEF1E8354C-70x70.png

A635FDEF1E8354C-2.gif