Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

niessen-gmbh.com

Hochwertige Betonelemente für Hausfassade und Mauern

Page Load Speed

5.2 sec in total

First Response

491 ms

Resources Loaded

4.3 sec

Page Rendered

342 ms

niessen-gmbh.com screenshot

About Website

Visit niessen-gmbh.com now to see the best up-to-date Niessen Gmbh content for Germany and also check out these interesting facts you probably never knew about niessen-gmbh.com

Sie können Ihr Haus mit unseren hochwertigen Betonelementen für Hausfassade und Mauern schöner machen und Ihre Mauern dauerhaft schützen.

Visit niessen-gmbh.com

Key Findings

We analyzed Niessen-gmbh.com page load time and found that the first response time was 491 ms and then it took 4.7 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

niessen-gmbh.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

www.niessen-gmbh.com

491 ms

d07abaa242bc5a6a0ecef5c05f699f07.css

221 ms

a7cdd07f7c82d16c722ed0248f9fdd7c.css

223 ms

057076c09f9223db53e8db7911b47752.css

367 ms

9d62da752d9deaf7a8d58e7e41033ac4.css

339 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 70% of them (31 requests) were addressed to the original Niessen-gmbh.com, 14% (6 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Niessen-gmbh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.5 kB (43%)

Content Size

271.2 kB

After Optimization

154.7 kB

In fact, the total size of Niessen-gmbh.com main page is 271.2 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. 65% of websites need less resources to load. Images take 120.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 72.4 kB

  • Original 91.1 kB
  • After minification 91.0 kB
  • After compression 18.7 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. 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 72.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 6.4 kB

  • Original 120.0 kB
  • After minification 113.6 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. Niessen Gmbh images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 37.7 kB

  • Original 60.1 kB
  • After minification 59.2 kB
  • After compression 22.4 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 37.7 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (54%)

Requests Now

35

After Optimization

16

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niessen Gmbh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

niessen-gmbh.com accessibility score

98

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.

Best Practices

niessen-gmbh.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

niessen-gmbh.com SEO score

92

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

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 Niessen-gmbh.com 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 Niessen-gmbh.com 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 Niessen Gmbh. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: