Tools & Wizards About Us
roland-electronic.de screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    50% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

roland-electronic.de

Home: ROLAND ELECTRONIC

Page Load Speed

3.6 sec in total

First Response

432 ms

Resources Loaded

3 sec

Page Rendered

196 ms

roland-electronic.de screenshot

About Website

Click here to check amazing ROLAND ELECTRONIC content. Otherwise, check out these important facts you probably never knew about roland-electronic.de

Roland Electronic produces and distributes highly specialized systems for Double Sheet Control,Weld Seam Detection,Thickness Measuring,Non-Destructive Testing,Special Products

Visit roland-electronic.de

Key Findings

We analyzed Roland-electronic.de page load time and found that the first response time was 432 ms and then it took 3.2 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

roland-electronic.de performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

roland-electronic.de

432 ms

599 ms

merged-5272f2eef97144df9ba56101c4591270-28b8e352290a674400a9b37ebe4ddec2.1603112205.css

671 ms

merged-ad9200c18a5de131dab4fe4b0f476c35-0e33d0c8bb7317bb6413e54c71b313f9.1557478550.js

597 ms

rating.js

614 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Roland-electronic.de, 81% (42 requests) were made to Roland-electronic.com and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (930 ms) relates to the external source Roland-electronic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.3 kB (21%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roland-electronic.de main page is 1.7 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 56.3 kB

  • Original 70.3 kB
  • After minification 64.5 kB
  • After compression 14.0 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 56.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 216 B

  • Original 1.2 MB
  • After minification 1.2 MB

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. ROLAND ELECTRONIC images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 129.9 kB

  • Original 230.6 kB
  • After minification 229.7 kB
  • After compression 100.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 129.9 kB or 56% of the original size.

CSS Optimization

-84%

Potential reduce by 168.9 kB

  • Original 201.7 kB
  • After minification 197.8 kB
  • After compression 32.8 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. Roland-electronic.de needs all CSS files to be minified and compressed as it can save up to 168.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

46

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROLAND ELECTRONIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

roland-electronic.de

roland-electronic.de

432 ms

599 ms

merged-5272f2eef97144df9ba56101c4591270-28b8e352290a674400a9b37ebe4ddec2.1603112205.css

merged-5272f2eef97144df9ba56101c4591270-28b8e352290a674400a9b37ebe4ddec2.1603112205.css

671 ms

merged-ad9200c18a5de131dab4fe4b0f476c35-0e33d0c8bb7317bb6413e54c71b313f9.1557478550.js

merged-ad9200c18a5de131dab4fe4b0f476c35-0e33d0c8bb7317bb6413e54c71b313f9.1557478550.js

597 ms

rating.js

rating.js

614 ms

merged-9197bb7ddd9005fc7441fa27a4500976-16bbc56a687393d89021489f7a1a3fd3.1557478550.js

merged-9197bb7ddd9005fc7441fa27a4500976-16bbc56a687393d89021489f7a1a3fd3.1557478550.js

878 ms

merged-244e3c8415800e68964ed19e259e2ced-9057ff98ff9f5c9e88e33e4ad7acfcdc.1600421049.js

merged-244e3c8415800e68964ed19e259e2ced-9057ff98ff9f5c9e88e33e4ad7acfcdc.1600421049.js

921 ms

ga.js

ga.js

299 ms

language.png

language.png

324 ms

header_en.png

header_en.png

321 ms

banner-tube2020.jpg

banner-tube2020.jpg

403 ms

banner-ltm.jpg

banner-ltm.jpg

322 ms

banner-steelcord.jpg

banner-steelcord.jpg

402 ms

banner_wizards.jpg

banner_wizards.jpg

498 ms

01-banner-50.jpg

01-banner-50.jpg

339 ms

02-banner-iso.jpg

02-banner-iso.jpg

432 ms

03-banner-world.jpg

03-banner-world.jpg

607 ms

04-banner-e20.jpg

04-banner-e20.jpg

432 ms

banner_weldseam.jpg

banner_weldseam.jpg

578 ms

04-banner-sensoren2.jpg

04-banner-sensoren2.jpg

580 ms

04-banner-xa100.jpg

04-banner-xa100.jpg

524 ms

04-banner-laser_a.jpg

04-banner-laser_a.jpg

612 ms

04-banner-industrien.jpg

04-banner-industrien.jpg

679 ms

04-banner-anw.jpg

04-banner-anw.jpg

714 ms

04-banner-anwlab.jpg

04-banner-anwlab.jpg

670 ms

04-banner-doku.jpg

04-banner-doku.jpg

848 ms

banner_messe_2018.jpg

banner_messe_2018.jpg

785 ms

04-banner-suche.jpg

04-banner-suche.jpg

703 ms

roland-electronic-industries.jpg

roland-electronic-industries.jpg

761 ms

DE.png

DE.png

768 ms

GB.png

GB.png

792 ms

US.png

US.png

803 ms

ES.png

ES.png

850 ms

BR.png

BR.png

826 ms

PT.png

PT.png

842 ms

FR.png

FR.png

848 ms

IT.png

IT.png

860 ms

CN.png

CN.png

904 ms

JP.png

JP.png

906 ms

KR.png

KR.png

914 ms

TR.png

TR.png

930 ms

EHR-Logo-Version-90.png

EHR-Logo-Version-90.png

838 ms

analytics.js

analytics.js

117 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

720 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

752 ms

__utm.gif

__utm.gif

86 ms

naftalogo.png

naftalogo.png

709 ms

collect

collect

46 ms

collect

collect

57 ms

collect

collect

22 ms

ga-audiences

ga-audiences

40 ms

ga-audiences

ga-audiences

43 ms

Accessibility Review

roland-electronic.de accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best Practices

roland-electronic.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

High

Page has valid source maps

SEO Factors

roland-electronic.de SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    {$

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roland-electronic.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Roland-electronic.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

roland-electronic.de

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