Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

rohde-schwarz.de

Industry-leading technology group | Rohde & Schwarz

Page Load Speed

3.1 sec in total

First Response

185 ms

Resources Loaded

2.4 sec

Page Rendered

528 ms

rohde-schwarz.de screenshot

About Website

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

Rohde & Schwarz stands for quality and innovation in Test & Measurement, Aerospace Defense Security, Broadcast & Media and Cybersecurity. Learn more.

Visit rohde-schwarz.de

Key Findings

We analyzed Rohde-schwarz.de page load time and found that the first response time was 185 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rohde-schwarz.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value4,310 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

home_48230.html

185 ms

api_dynamic.js

439 ms

api_static.js

466 ms

launch-EN3504a9f210b14bc28b773c8d8c5a022d.min.js

80 ms

lazysizes-4.0.3.min.js

153 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rohde-schwarz.de, 12% (3 requests) were made to Cdn-eu.dynamicyield.com and 4% (1 request) were made to Rohde-schwarz.com. The less responsive or slowest element that took the longest time to load (466 ms) relates to the external source Cdn-eu.dynamicyield.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.6 kB (45%)

Content Size

439.2 kB

After Optimization

242.6 kB

In fact, the total size of Rohde-schwarz.de main page is 439.2 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. 70% of websites need less resources to load. Javascripts take 185.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 94.2 kB

  • Original 115.5 kB
  • After minification 115.1 kB
  • After compression 21.3 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 94.2 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 42 B

  • Original 8.2 kB
  • After minification 8.1 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. Rohde Schwarz images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 102.2 kB

  • Original 185.2 kB
  • After minification 185.2 kB
  • After compression 82.9 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 102.2 kB or 55% of the original size.

CSS Optimization

-0%

Potential reduce by 124 B

  • Original 130.3 kB
  • After minification 130.3 kB
  • After compression 130.2 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. Rohde-schwarz.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rohde Schwarz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rohde-schwarz.de accessibility score

89

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

rohde-schwarz.de 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

High

Missing source maps for large first-party JavaScript

SEO Factors

rohde-schwarz.de SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rohde-schwarz.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Rohde-schwarz.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 Rohde Schwarz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: