Tools & Wizards About Us
stellar.ch screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

stellar.ch

Datenrettung | Datenwiederherstellung | Festplatten retten | Stellar ein Unternehmen der Stellar Gruppe

Page Load Speed

6.4 sec in total

First Response

347 ms

Resources Loaded

5.1 sec

Page Rendered

942 ms

stellar.ch screenshot

About Website

Visit stellar.ch now to see the best up-to-date Stellar content for Netherlands and also check out these interesting facts you probably never knew about stellar.ch

Festplattencrash? Datenverlust? Holen Sie sich Ihre Daten zurück. Auch für komplette RAID-Systeme, Notebooks, Festplatten, Bandlaufwerke, Memorycards, DVDs sowie alle anderen Medien und sogar kriminal...

Visit stellar.ch

Key Findings

We analyzed Stellar.ch page load time and found that the first response time was 347 ms and then it took 6 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

stellar.ch performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value1,770 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

stellar.ch

347 ms

www.stellar.ch

2150 ms

gtm.js

65 ms

style.css

261 ms

otw-grid.css

270 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 71% of them (113 requests) were addressed to the original Stellar.ch, 7% (11 requests) were made to Platform.twitter.com and 3% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Stellar.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.6 kB (35%)

Content Size

1.1 MB

After Optimization

729.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stellar.ch main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 396.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 309.7 kB

  • Original 362.8 kB
  • After minification 354.2 kB
  • After compression 53.1 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 309.7 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 15.8 kB

  • Original 396.5 kB
  • After minification 380.7 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. Stellar images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 60.1 kB

  • Original 274.1 kB
  • After minification 274.1 kB
  • After compression 214.1 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 60.1 kB or 22% of the original size.

CSS Optimization

-6%

Potential reduce by 5.0 kB

  • Original 86.7 kB
  • After minification 86.3 kB
  • After compression 81.7 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. Stellar.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 86 (57%)

Requests Now

150

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stellar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stellar.ch

stellar.ch

347 ms

www.stellar.ch

www.stellar.ch

2150 ms

gtm.js

gtm.js

65 ms

style.css

style.css

261 ms

otw-grid.css

otw-grid.css

270 ms

general_foundicons.css

general_foundicons.css

271 ms

social_foundicons.css

social_foundicons.css

286 ms

otw_shortcode.css

otw_shortcode.css

285 ms

style.min.css

style.min.css

284 ms

front_end_style.css

front_end_style.css

372 ms

dashicons.min.css

dashicons.min.css

422 ms

desktop_style.css

desktop_style.css

373 ms

video-container.min.css

video-container.min.css

378 ms

wonderplugincarouselengine.css

wonderplugincarouselengine.css

375 ms

public-main.css

public-main.css

378 ms

reviewer-public.css

reviewer-public.css

424 ms

jquery.min.js

jquery.min.js

500 ms

jquery-migrate.min.js

jquery-migrate.min.js

501 ms

wonderplugincarouselskins.js

wonderplugincarouselskins.js

499 ms

wonderplugincarousel.js

wonderplugincarousel.js

584 ms

public-main.js

public-main.js

510 ms

custom.js

custom.js

509 ms

conversion_async.js

conversion_async.js

43 ms

analytics.js

analytics.js

48 ms

57 ms

collect

collect

23 ms

collect

collect

46 ms

api.js

api.js

44 ms

jquery.nouislider.all.min.js

jquery.nouislider.all.min.js

435 ms

jquery.knob.js

jquery.knob.js

421 ms

reviewer.public.min.js

reviewer.public.min.js

418 ms

reviewer-reviews-boxes.js

reviewer-reviews-boxes.js

626 ms

reviewer-widget-users-reviews.js

reviewer-widget-users-reviews.js

514 ms

comment-reply.min.js

comment-reply.min.js

626 ms

am.js

am.js

215 ms

zf_gclid.js

zf_gclid.js

434 ms

32 ms

ga-audiences

ga-audiences

20 ms

css

css

41 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

453 ms

Logo-D-Monochrome-Black-164x56-websites.png

Logo-D-Monochrome-Black-164x56-websites.png

508 ms

menu-icon.png

menu-icon.png

509 ms

flag_schweiz.png

flag_schweiz.png

599 ms

flag_luxembourg.png

flag_luxembourg.png

595 ms

flag_netherland.png

flag_netherland.png

598 ms

flag_belgie.png

flag_belgie.png

593 ms

flag_france.png

flag_france.png

596 ms

flag_german.png

flag_german.png

592 ms

flag_osterreich.png

flag_osterreich.png

803 ms

flag_eng.png

flag_eng.png

797 ms

flag_spain.png

flag_spain.png

801 ms

flag_italy.png

flag_italy.png

799 ms

flag_morocco.png

flag_morocco.png

803 ms

worldwide.png

worldwide.png

796 ms

nav-arrow-down_white.png

nav-arrow-down_white.png

874 ms

icon-home-bussiness.png

icon-home-bussiness.png

867 ms

icon-data-recovery.png

icon-data-recovery.png

869 ms

icon_software.png

icon_software.png

868 ms

icon-forensisch.png

icon-forensisch.png

867 ms

close.png

close.png

862 ms

google_avatar.png

google_avatar.png

928 ms

am.js

am.js

111 ms

powered_by_google_on_white.png

powered_by_google_on_white.png

936 ms

css

css

79 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

194 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

235 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

429 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

431 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

429 ms

computerbild-logo.png

computerbild-logo.png

901 ms

fbevents.js

fbevents.js

108 ms

acalltracker.js

acalltracker.js

1035 ms

crn-logo.png

crn-logo.png

858 ms

PC-Magazine-logo.png

PC-Magazine-logo.png

848 ms

PC-Welt-logo.png

PC-Welt-logo.png

846 ms

MacWelt-logo.png

MacWelt-logo.png

880 ms

lab-tour.png

lab-tour.png

924 ms

widgets.js

widgets.js

489 ms

nav-arrow-down.png

nav-arrow-down.png

851 ms

search-icon.png

search-icon.png

850 ms

banner1.jpg

banner1.jpg

1013 ms

call-icon.png

call-icon.png

833 ms

recaptcha__en.js

recaptcha__en.js

380 ms

143179849671971

143179849671971

302 ms

widget

widget

767 ms

zcga.js

zcga.js

690 ms

froogaloop2.min.js

froogaloop2.min.js

800 ms

iframe_api

iframe_api

307 ms

mhfontello.css

mhfontello.css

737 ms

seagate-logo.png

seagate-logo.png

658 ms

wd-logo.png

wd-logo.png

657 ms

toshiba-logo.png

toshiba-logo.png

669 ms

samsung-logo.png

samsung-logo.png

685 ms

1f609.svg

1f609.svg

280 ms

1f44d.svg

1f44d.svg

229 ms

maxtor-logo.png

maxtor-logo.png

641 ms

kingston-logo.png

kingston-logo.png

696 ms

hitachi-logo.png

hitachi-logo.png

664 ms

lacie-logo.png

lacie-logo.png

665 ms

CEBIT-2018.jpg

CEBIT-2018.jpg

696 ms

CeBIT-2017.jpg

CeBIT-2017.jpg

717 ms

www-widgetapi.js

www-widgetapi.js

158 ms

widget_iframe.7dae38096d06923d683a2a807172322a.html

widget_iframe.7dae38096d06923d683a2a807172322a.html

132 ms

CeBIT-2016.jpg

CeBIT-2016.jpg

521 ms

CeBIT-2015.jpg

CeBIT-2015.jpg

650 ms

CeBIT-2014.jpg

CeBIT-2014.jpg

652 ms

CeBIT-2013.jpg

CeBIT-2013.jpg

649 ms

CeBIT-2012.jpg

CeBIT-2012.jpg

648 ms

sony.png

sony.png

676 ms

settings

settings

149 ms

hp.png

hp.png

618 ms

kpmg.png

kpmg.png

810 ms

coca-cola.png

coca-cola.png

809 ms

capgemini.png

capgemini.png

818 ms

fujitsu.png

fujitsu.png

817 ms

core-value1.png

core-value1.png

808 ms

core-value2.png

core-value2.png

740 ms

core-value3.png

core-value3.png

894 ms

core-value4.png

core-value4.png

880 ms

core-value5.png

core-value5.png

880 ms

core-value6.png

core-value6.png

883 ms

calender.png

calender.png

880 ms

embeds

embeds

96 ms

horizon_timeline.a7991bb824d62c8d5038ddd875db8389.js

horizon_timeline.a7991bb824d62c8d5038ddd875db8389.js

92 ms

why-stellar1.png

why-stellar1.png

826 ms

why-stellar2.png

why-stellar2.png

822 ms

why-stellar3.png

why-stellar3.png

819 ms

why-stellar4.png

why-stellar4.png

821 ms

website

website

149 ms

why-stellar5.png

why-stellar5.png

755 ms

why-stellar6.png

why-stellar6.png

752 ms

office_zurich_groot.jpg

office_zurich_groot.jpg

740 ms

fb-icon.png

fb-icon.png

851 ms

twitter-icon.png

twitter-icon.png

848 ms

gplus-icon.png

gplus-icon.png

840 ms

youtube-icon.png

youtube-icon.png

828 ms

StellarDaten

StellarDaten

318 ms

Logo-E-Monochrome-White-164x56-websites.png

Logo-E-Monochrome-White-164x56-websites.png

791 ms

global-partners.png

global-partners.png

790 ms

icon-call.png

icon-call.png

853 ms

floatbutton1_764bf172fd710d0d540b777a5a05ab02_.css

floatbutton1_764bf172fd710d0d540b777a5a05ab02_.css

324 ms

floatbutton1_c23114c570895bdda09c4b7af500fa49_.js

floatbutton1_c23114c570895bdda09c4b7af500fa49_.js

438 ms

mail.png

mail.png

815 ms

icon-watch-case.png

icon-watch-case.png

813 ms

bullet.png

bullet.png

819 ms

testimonial-bg.jpg

testimonial-bg.jpg

873 ms

phone-icon.png

phone-icon.png

793 ms

fax-icon.png

fax-icon.png

736 ms

mail-icon.png

mail-icon.png

734 ms

map-icon.png

map-icon.png

744 ms

playvideo-64-64-0.png

playvideo-64-64-0.png

742 ms

polyfills-57d3feabe8bfd4ee389c.js

polyfills-57d3feabe8bfd4ee389c.js

28 ms

runtime-eb61dff4a84b8f906e6b.js

runtime-eb61dff4a84b8f906e6b.js

174 ms

modules.c7def0268c66f6a548ed.js

modules.c7def0268c66f6a548ed.js

257 ms

main-e9db78f5e7b3d83edd5e.js

main-e9db78f5e7b3d83edd5e.js

241 ms

_app-446fb4a338b215deec8c.js

_app-446fb4a338b215deec8c.js

238 ms

%5BscreenName%5D-c8b4c96951cf24f547b4.js

%5BscreenName%5D-c8b4c96951cf24f547b4.js

240 ms

_buildManifest.js

_buildManifest.js

354 ms

_ssgManifest.js

_ssgManifest.js

355 ms

public

public

588 ms

Accessibility Review

stellar.ch accessibility score

51

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

stellar.ch best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

stellar.ch SEO score

85

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stellar.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Stellar.ch 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

stellar.ch

Open Graph data is detected on the main page of Stellar. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: