Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

nieruf.de

hochwertige Industriearmaturen für Ihre Anwendungen | NieRuf

Page Load Speed

6.4 sec in total

First Response

301 ms

Resources Loaded

4.7 sec

Page Rendered

1.4 sec

nieruf.de screenshot

About Website

Click here to check amazing Nie Ruf content for Germany. Otherwise, check out these important facts you probably never knew about nieruf.de

NieRuf Industriearmaturen ist Ihr kompetenter Ansprechpartner rund um das Thema Industriearmaturen, Messtechnik und Rohrleitungen!

Visit nieruf.de

Key Findings

We analyzed Nieruf.de page load time and found that the first response time was 301 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

nieruf.de performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value19.6 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value4,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

nieruf.de

301 ms

www.nieruf.de

1323 ms

all.css

490 ms

js

80 ms

all.js

1126 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 85% of them (99 requests) were addressed to the original Nieruf.de, 9% (10 requests) were made to Sw-assets.ekomiapps.de and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nieruf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (26%)

Content Size

5.7 MB

After Optimization

4.2 MB

In fact, the total size of Nieruf.de main page is 5.7 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. 70% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 348.6 kB

  • Original 377.3 kB
  • After minification 178.0 kB
  • After compression 28.7 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 199.3 kB, which is 53% 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 348.6 kB or 92% of the original size.

Image Optimization

-25%

Potential reduce by 842.6 kB

  • Original 3.3 MB
  • After minification 2.5 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, Nie Ruf needs image optimization as it can save up to 842.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 190.9 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 1.3 MB

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 190.9 kB or 13% of the original size.

CSS Optimization

-20%

Potential reduce by 95.8 kB

  • Original 481.2 kB
  • After minification 481.2 kB
  • After compression 385.4 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 95.8 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (15%)

Requests Now

103

After Optimization

88

The browser has sent 103 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

nieruf.de accessibility score

57

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Form elements do not have associated labels

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.

Best Practices

nieruf.de 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nieruf.de SEO score

84

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

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

Open Graph data is detected on the main page of Nie Ruf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: