Tools & Wizards About Us
rohstoff-welt.de screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rohstoff-welt.de

Rohstoff-Welt.de » Die ganze Welt der Rohstoffe

Page Load Speed

6.1 sec in total

First Response

411 ms

Resources Loaded

5.5 sec

Page Rendered

181 ms

rohstoff-welt.de screenshot

About Website

Welcome to rohstoff-welt.de homepage info - get ready to check Rohstoff Welt best content for Germany right away, or after learning these important things about rohstoff-welt.de

Die RohstoffWelt bietet Ihnen die ganze Welt der Rohstoffe. Hier erfahren Sie alles was man als Rohstoffinvestor für eine erfolgreiche Anlage wissen muss; von Alu bis Zink!

Visit rohstoff-welt.de

Key Findings

We analyzed Rohstoff-welt.de page load time and found that the first response time was 411 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rohstoff-welt.de performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

rohstoff-welt.de

411 ms

rohstoff-welt.de

451 ms

www.rohstoff-welt.de

329 ms

www.rohstoff-welt.de

3223 ms

design.css

328 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 97% of them (33 requests) were addressed to the original Rohstoff-welt.de, 3% (1 request) were made to Piwik.goldseiten.de. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Rohstoff-welt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.2 kB (51%)

Content Size

410.3 kB

After Optimization

200.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rohstoff-welt.de main page is 410.3 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. HTML takes 247.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 200.3 kB

  • Original 247.8 kB
  • After minification 240.0 kB
  • After compression 47.5 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 200.3 kB or 81% of the original size.

Image Optimization

-20%

Potential reduce by 7.7 kB

  • Original 39.3 kB
  • After minification 31.6 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. Obviously, Rohstoff Welt needs image optimization as it can save up to 7.7 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

-0%

Potential reduce by 237 B

  • Original 113.9 kB
  • After minification 113.9 kB
  • After compression 113.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 2.0 kB

  • Original 9.3 kB
  • After minification 9.3 kB
  • After compression 7.3 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. Rohstoff-welt.de needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (61%)

Requests Now

28

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rohstoff Welt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rohstoff-welt.de

rohstoff-welt.de

411 ms

rohstoff-welt.de

rohstoff-welt.de

451 ms

www.rohstoff-welt.de

www.rohstoff-welt.de

329 ms

www.rohstoff-welt.de

www.rohstoff-welt.de

3223 ms

design.css

design.css

328 ms

js.js

js.js

330 ms

dhtml.js

dhtml.js

331 ms

jquery.js

jquery.js

445 ms

cookieconsent.before.klaro.min.js

cookieconsent.before.klaro.min.js

116 ms

cookieconsent.klaro.config.min.js

cookieconsent.klaro.config.min.js

221 ms

klaro.js

klaro.js

446 ms

rw-ccm.min.css

rw-ccm.min.css

224 ms

header.png

header.png

112 ms

goldseiten.de.png

goldseiten.de.png

111 ms

perform_arrow_up.gif

perform_arrow_up.gif

112 ms

perform_arrow_down.gif

perform_arrow_down.gif

111 ms

perform_arrow_nochange.gif

perform_arrow_nochange.gif

199 ms

553.png

553.png

276 ms

1933.png

1933.png

276 ms

2186.png

2186.png

277 ms

bg_top_nav.png

bg_top_nav.png

268 ms

bg_navi_top.png

bg_navi_top.png

299 ms

dot_v.gif

dot_v.gif

306 ms

dotted-line.gif

dotted-line.gif

321 ms

anzeige_v_grau.gif

anzeige_v_grau.gif

321 ms

exlink.gif

exlink.gif

305 ms

submitimg.gif

submitimg.gif

281 ms

top-flop-liste-hg.gif

top-flop-liste-hg.gif

368 ms

3335.png

3335.png

355 ms

perform_arrow_highup.gif

perform_arrow_highup.gif

369 ms

perform_arrow_deepdown.gif

perform_arrow_deepdown.gif

369 ms

ccm-einstellungen-32.png

ccm-einstellungen-32.png

357 ms

ccm-reset-16.png

ccm-reset-16.png

357 ms

piwik.js

piwik.js

773 ms

Accessibility Review

rohstoff-welt.de accessibility score

84

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

Form elements do not have associated labels

Best Practices

rohstoff-welt.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rohstoff-welt.de SEO score

69

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rohstoff-welt.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), while the claimed language is German. Our system also found out that Rohstoff-welt.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

rohstoff-welt.de

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