Tools & Wizards About Us
supercomp.de screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

supercomp.de

Welcome to ISC High Performance 2023 - Welcome to ISC High Performance 2023

Page Load Speed

3.5 sec in total

First Response

206 ms

Resources Loaded

2.8 sec

Page Rendered

439 ms

supercomp.de screenshot

About Website

Welcome to supercomp.de homepage info - get ready to check Supercomp best content right away, or after learning these important things about supercomp.de

The Event for High Performance Computing, Machine Learning, Data Analytics and Quantum Computing. ISC 2023 brings public and industry users and technology developers together for an active collaborati...

Visit supercomp.de

Key Findings

We analyzed Supercomp.de page load time and found that the first response time was 206 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

supercomp.de performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

www.isc-hpc.com

206 ms

www.isc-hpc.com

667 ms

layout.min.css,responsive.min.css,colorbox.min.css,swipe.min.css...-7b43b5a9.css

110 ms

jquery.min.js,cookiebar.min.js,mobile-menu.jquery.min.js-f21dfcc3.js

300 ms

slick.min.js

280 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Supercomp.de and no external sources were called. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source Isc-hpc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.2 kB (11%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supercomp.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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 40.5 kB

  • Original 49.7 kB
  • After minification 40.8 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 8.9 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.5 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 141.6 kB

  • Original 1.6 MB
  • After minification 1.4 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. Supercomp images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 192 B

  • Original 89.7 kB
  • After minification 89.7 kB
  • After compression 89.5 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

-12%

Potential reduce by 1.9 kB

  • Original 15.4 kB
  • After minification 15.4 kB
  • After compression 13.6 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. Supercomp.de needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

49

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supercomp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.isc-hpc.com

www.isc-hpc.com

206 ms

www.isc-hpc.com

www.isc-hpc.com

667 ms

layout.min.css,responsive.min.css,colorbox.min.css,swipe.min.css...-7b43b5a9.css

layout.min.css,responsive.min.css,colorbox.min.css,swipe.min.css...-7b43b5a9.css

110 ms

jquery.min.js,cookiebar.min.js,mobile-menu.jquery.min.js-f21dfcc3.js

jquery.min.js,cookiebar.min.js,mobile-menu.jquery.min.js-f21dfcc3.js

300 ms

slick.min.js

slick.min.js

280 ms

custom.js

custom.js

273 ms

jquery-ui.min.js

jquery-ui.min.js

279 ms

colorbox.min.js

colorbox.min.js

273 ms

swipe.min.js

swipe.min.js

282 ms

logo.png

logo.png

92 ms

home.png

home.png

94 ms

bg-subnav.png

bg-subnav.png

91 ms

navigation.png

navigation.png

93 ms

ISC2024_ISC-Dates-Tutorial-Conference-Exhibition-Workshop.png

ISC2024_ISC-Dates-Tutorial-Conference-Exhibition-Workshop.png

182 ms

ISC2024_Website-Header-On-Demand_1500x500.jpg

ISC2024_Website-Header-On-Demand_1500x500.jpg

632 ms

ISC2024_Website-Header-On-Demand_mobile01.jpg

ISC2024_Website-Header-On-Demand_mobile01.jpg

361 ms

ISC2024_Website-Header-On-Demand_mobile02.jpg

ISC2024_Website-Header-On-Demand_mobile02.jpg

273 ms

ISC2024_Website-Header-On-Demand_mobile03.jpg

ISC2024_Website-Header-On-Demand_mobile03.jpg

453 ms

ISC2024_Motto-Homepage.png

ISC2024_Motto-Homepage.png

184 ms

ieee_xplore_logo_rgb_300ppi.png

ieee_xplore_logo_rgb_300ppi.png

272 ms

Kachel_Register-Now_500x500_red_2.png

Kachel_Register-Now_500x500_red_2.png

365 ms

ISC2025_Logo_Connecting-the-dots.png

ISC2025_Logo_Connecting-the-dots.png

452 ms

ISC2024_Slogan_1500x100.png

ISC2024_Slogan_1500x100.png

363 ms

ISC2024_Welcome-CCH-a89290f1.jpg

ISC2024_Welcome-CCH-a89290f1.jpg

451 ms

ISC2024_Program-Deputy-Chair-Torsten-Hoefler-d365dea5.png

ISC2024_Program-Deputy-Chair-Torsten-Hoefler-d365dea5.png

545 ms

Icon_Floorplan_ExhibitionWebsite_transparent.png

Icon_Floorplan_ExhibitionWebsite_transparent.png

456 ms

Newsletter.png

Newsletter.png

543 ms

ISC2024_Kachel_About-ISC_250x250_transparent.png

ISC2024_Kachel_About-ISC_250x250_transparent.png

543 ms

Contact.png

Contact.png

543 ms

ISC2024_SCC-team.jpg

ISC2024_SCC-team.jpg

729 ms

iscgroup_logo.png

iscgroup_logo.png

632 ms

5

5

655 ms

5

5

676 ms

sponsorlist.php

sponsorlist.php

613 ms

ISC2024_Motto-Balken_Homepage.png

ISC2024_Motto-Balken_Homepage.png

699 ms

slider-prev.png

slider-prev.png

700 ms

slider-next.png

slider-next.png

702 ms

linkedin.png

linkedin.png

710 ms

youtube_icon.png

youtube_icon.png

732 ms

flickr_icon.png

flickr_icon.png

758 ms

DINWeb.woff

DINWeb.woff

759 ms

DINWeb-Bold.woff

DINWeb-Bold.woff

763 ms

DINWeb-Medium.woff

DINWeb-Medium.woff

770 ms

rwdTbl.css

rwdTbl.css

219 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

257 ms

functions.js

functions.js

271 ms

youtube.png

youtube.png

246 ms

eviden.png

eviden.png

92 ms

hewlettpackardenterp.png

hewlettpackardenterp.png

93 ms

intel.png

intel.png

181 ms

lenovo.png

lenovo.png

94 ms

microsoft.png

microsoft.png

93 ms

weka.png

weka.png

93 ms

xfusion.png

xfusion.png

183 ms

font.woff

font.woff

179 ms

font.woff

font.woff

179 ms

Accessibility Review

supercomp.de accessibility score

82

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

[role]s are not contained by their required parent element

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

supercomp.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

supercomp.de SEO score

77

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

High

Image elements do not have [alt] attributes

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

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 Supercomp.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 Supercomp.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

supercomp.de

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