Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

nieruf-industriearmaturen.de

hochwertige Industriearmaturen für Ihre Anwendungen | NieRuf

Page Load Speed

5 sec in total

First Response

400 ms

Resources Loaded

3.9 sec

Page Rendered

671 ms

nieruf-industriearmaturen.de screenshot

About Website

Welcome to nieruf-industriearmaturen.de homepage info - get ready to check Nie Ruf Industriearmaturen best content for Germany right away, or after learning these important things about nieruf-industriearmaturen.de

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

Visit nieruf-industriearmaturen.de

Key Findings

We analyzed Nieruf-industriearmaturen.de page load time and found that the first response time was 400 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nieruf-industriearmaturen.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

nieruf-industriearmaturen.de

400 ms

www.nieruf.de

607 ms

1458037055_6918e9f7919355fbe51edf5db3d11fdb.css

313 ms

font-awesome.min.css

44 ms

modernizr.custom.35977.js

308 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nieruf-industriearmaturen.de, 58% (39 requests) were made to Nieruf.de and 7% (5 requests) were made to Connect.ekomi.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Nieruf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 986.4 kB (38%)

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Nieruf-industriearmaturen.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. 70% 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 154.3 kB

  • Original 185.3 kB
  • After minification 162.2 kB
  • After compression 30.9 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. This page needs HTML code to be minified as it can gain 23.1 kB, which is 12% 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 154.3 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 Industriearmaturen images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 311.8 kB

  • Original 498.6 kB
  • After minification 495.4 kB
  • After compression 186.7 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 311.8 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-industriearmaturen.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 Breakdown

Number of requests can be reduced by 16 (29%)

Requests Now

55

After Optimization

39

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nie Ruf Industriearmaturen. 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 Review

nieruf-industriearmaturen.de accessibility score

59

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

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

nieruf-industriearmaturen.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-industriearmaturen.de SEO score

85

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-industriearmaturen.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-industriearmaturen.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 description is not detected on the main page of Nie Ruf Industriearmaturen. 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: