Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

normschrauben.de

Edelstahlschrauben Spax Fischer Dübel Projahn Werkzeug

Page Load Speed

5.5 sec in total

First Response

412 ms

Resources Loaded

4.6 sec

Page Rendered

473 ms

normschrauben.de screenshot

About Website

Visit normschrauben.de now to see the best up-to-date Normschrauben content for Germany and also check out these interesting facts you probably never knew about normschrauben.de

Suchen Sie Schrauben, Edelstahlschrauben oder Scheiben aus Edelstahl rostfrei A2, Stahl für Oldtimer, Modellbau oder zum Heimwerken?

Visit normschrauben.de

Key Findings

We analyzed Normschrauben.de page load time and found that the first response time was 412 ms and then it took 5.1 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

normschrauben.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

normschrauben.de

412 ms

normschrauben.de

730 ms

jquery.plugins.css

107 ms

jquery-ui-latest.css

217 ms

smartstore.core.css

325 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 97% of them (74 requests) were addressed to the original Normschrauben.de, 1% (1 request) were made to Shopauskunft.de and 1% (1 request) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Normschrauben.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 753.9 kB (63%)

Content Size

1.2 MB

After Optimization

434.3 kB

In fact, the total size of Normschrauben.de main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 661.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 42.5 kB

  • Original 50.6 kB
  • After minification 50.3 kB
  • After compression 8.1 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 42.5 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 55.4 kB

  • Original 281.6 kB
  • After minification 226.2 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. Obviously, Normschrauben needs image optimization as it can save up to 55.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 485.9 kB

  • Original 661.6 kB
  • After minification 593.1 kB
  • After compression 175.6 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 485.9 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 170.0 kB

  • Original 194.4 kB
  • After minification 117.6 kB
  • After compression 24.4 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. Normschrauben.de needs all CSS files to be minified and compressed as it can save up to 170.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (47%)

Requests Now

74

After Optimization

39

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Normschrauben. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

normschrauben.de accessibility score

95

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

Links do not have a discernible name

Best Practices

normschrauben.de best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

normschrauben.de SEO score

96

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Normschrauben.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Normschrauben.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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