Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

schraner-rosin.de

Brandschutz individuell und umfassend | SCHRANER GmbH | SCHRANER GmbH - Brandschutz individuell und umfassend

Page Load Speed

5 sec in total

First Response

449 ms

Resources Loaded

4.4 sec

Page Rendered

134 ms

schraner-rosin.de screenshot

About Website

Click here to check amazing SCHRANER Rosin content. Otherwise, check out these important facts you probably never knew about schraner-rosin.de

Mission Brandschutz: Technisch versierter Trendsetter für Innovationen der Brandmeldetechnik. Komplettes Sortiment an Geräten und Systemen für die Feuerwehrperipherie für wertvolle Zeitvorteile bei de...

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Key Findings

We analyzed Schraner-rosin.de page load time and found that the first response time was 449 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

schraner-rosin.de performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

schraner-rosin.de

449 ms

www.schraner-rosin.de

550 ms

reset.css

273 ms

style.css

560 ms

tabs.css

288 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Schraner-rosin.de, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Schraner-rosin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.9 kB (47%)

Content Size

483.8 kB

After Optimization

258.0 kB

In fact, the total size of Schraner-rosin.de main page is 483.8 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. 15% of websites need less resources to load. Javascripts take 274.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.1 kB

  • Original 13.9 kB
  • After minification 12.8 kB
  • After compression 3.8 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 10.1 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 9.4 kB

  • Original 163.3 kB
  • After minification 153.8 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. SCHRANER Rosin images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 181.6 kB

  • Original 274.7 kB
  • After minification 244.0 kB
  • After compression 93.2 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 181.6 kB or 66% of the original size.

CSS Optimization

-77%

Potential reduce by 24.7 kB

  • Original 31.9 kB
  • After minification 25.7 kB
  • After compression 7.2 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. Schraner-rosin.de needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (33%)

Requests Now

43

After Optimization

29

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCHRANER Rosin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

schraner-rosin.de accessibility score

88

Accessibility Issues

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

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

schraner-rosin.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

schraner-rosin.de SEO score

98

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

    DE

  • 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 Schraner-rosin.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Schraner-rosin.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 SCHRANER Rosin. 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: