Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

rohs-info.de

Software, Consulting & Services for RoHS | rohs-info

Page Load Speed

3.3 sec in total

First Response

375 ms

Resources Loaded

2.8 sec

Page Rendered

105 ms

About Website

Visit rohs-info.de now to see the best up-to-date RoHS Info content and also check out these interesting facts you probably never knew about rohs-info.de

tec4U-Solutions supports you sufficiently with software, consulting, trainings and services to ensure the RoHS-Compliance of your products. Give us a call!

Visit rohs-info.de

Key Findings

We analyzed Rohs-info.de page load time and found that the first response time was 375 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 55% of websites can load faster.

Performance Metrics

rohs-info.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

rohs-info.de

375 ms

124 ms

12eaa9152429d7d7cb47803c94d3e709.min.css

623 ms

jquery.min.js

550 ms

jquery-migrate.min.js

360 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that all of those requests were addressed to Rohs-info.de and no external sources were called. The less responsive or slowest element that took the longest time to load (989 ms) belongs to the original domain Rohs-info.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (79%)

Content Size

2.3 MB

After Optimization

470.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rohs-info.de main page is 2.3 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. 45% of websites need less resources to load. CSS take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 62.9 kB

  • Original 80.1 kB
  • After minification 78.5 kB
  • After compression 17.2 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 62.9 kB or 79% of the original size.

Image Optimization

-23%

Potential reduce by 15.7 kB

  • Original 68.8 kB
  • After minification 53.1 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. Obviously, RoHS Info needs image optimization as it can save up to 15.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 472.3 kB

  • Original 677.1 kB
  • After minification 677.0 kB
  • After compression 204.8 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 472.3 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 195.7 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. Rohs-info.de needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (87%)

Requests Now

71

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RoHS Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rohs-info.de accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

rohs-info.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rohs-info.de SEO score

91

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

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rohs-info.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 Rohs-info.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 RoHS Info. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: