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helios.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

helios.com

HELIOS - Welcome

Page Load Speed

2.4 sec in total

First Response

349 ms

Resources Loaded

2 sec

Page Rendered

88 ms

helios.com screenshot

About Website

Click here to check amazing HELIOS content. Otherwise, check out these important facts you probably never knew about helios.com

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Visit helios.com

Key Findings

We analyzed Helios.com page load time and found that the first response time was 349 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

helios.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

start.html

349 ms

style.css

98 ms

extra.css

192 ms

prettyPhoto.css

195 ms

jquery-1.9.1.min.js

308 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Helios.com and no external sources were called. The less responsive or slowest element that took the longest time to load (776 ms) relates to the external source Helios.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.7 kB (7%)

Content Size

682.5 kB

After Optimization

633.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Helios.com main page is 682.5 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. 25% of websites need less resources to load. Images take 585.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.3 kB

  • Original 26.3 kB
  • After minification 22.2 kB
  • After compression 6.0 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 16% 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 20.3 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 25.8 kB

  • Original 585.1 kB
  • After minification 559.2 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. HELIOS images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.4 kB

  • Original 61.9 kB
  • After minification 61.9 kB
  • After compression 60.5 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

-14%

Potential reduce by 1.3 kB

  • Original 9.3 kB
  • After minification 9.3 kB
  • After compression 8.0 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. Helios.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

50

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HELIOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

start.html

start.html

349 ms

style.css

style.css

98 ms

extra.css

extra.css

192 ms

prettyPhoto.css

prettyPhoto.css

195 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

308 ms

html5.js

html5.js

199 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

204 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

204 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

287 ms

jquery.transit.min.js

jquery.transit.min.js

290 ms

jquery.ba-throttle-debounce.min.js

jquery.ba-throttle-debounce.min.js

298 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

305 ms

global.js

global.js

304 ms

helios.js

helios.js

383 ms

1605_1.jpg

1605_1.jpg

192 ms

arrow.png

arrow.png

100 ms

1606_1.jpg

1606_1.jpg

206 ms

appstore_buehne_50.png

appstore_buehne_50.png

101 ms

GooglePlay.png

GooglePlay.png

102 ms

1608_1.jpg

1608_1.jpg

199 ms

1609_1.jpg

1609_1.jpg

201 ms

1610_1.jpg

1610_1.jpg

302 ms

1611_1.jpg

1611_1.jpg

401 ms

1612_1.jpg

1612_1.jpg

478 ms

sprite.png

sprite.png

295 ms

gradient.png

gradient.png

301 ms

1600_1.jpg

1600_1.jpg

306 ms

1601_1.jpg

1601_1.jpg

391 ms

1602_1.jpg

1602_1.jpg

400 ms

1604_1.jpg

1604_1.jpg

401 ms

logo.png

logo.png

405 ms

nav_Enterprise_Fileserver.jpg

nav_Enterprise_Fileserver.jpg

487 ms

nav_Developer_SDK.jpg

nav_Developer_SDK.jpg

499 ms

nav_Handel_Industrie.jpg

nav_Handel_Industrie.jpg

500 ms

nav_Zeitungen_Verlage.jpg

nav_Zeitungen_Verlage.jpg

501 ms

nav_Fotografen_Studios.jpg

nav_Fotografen_Studios.jpg

504 ms

nav_Druckereien.jpg

nav_Druckereien.jpg

573 ms

nav_video_entertainment.jpg

nav_video_entertainment.jpg

585 ms

nav_2_HeSo-Motiv-Cloud-Collaboration-sRGB.jpg

nav_2_HeSo-Motiv-Cloud-Collaboration-sRGB.jpg

598 ms

nav_2_HeSo-Motiv-HD-Color-sRGB.jpg

nav_2_HeSo-Motiv-HD-Color-sRGB.jpg

599 ms

nav_2_HeSo-Motiv-Bildverarbeitung-sRGB.jpg

nav_2_HeSo-Motiv-Bildverarbeitung-sRGB.jpg

600 ms

nav_2_HeSo-Motiv-Proofs-sRGB.jpg

nav_2_HeSo-Motiv-Proofs-sRGB.jpg

604 ms

nav_2_HeSo-Motiv-WebShare-Portal-sRGB.jpg

nav_2_HeSo-Motiv-WebShare-Portal-sRGB.jpg

669 ms

nav_2_HeSo-Motiv-Automatisierung-Workflows-sRGB.jpg

nav_2_HeSo-Motiv-Automatisierung-Workflows-sRGB.jpg

681 ms

nav_2_HeSo-Motiv-Fileserver-Unternehmen-sRGB.jpg

nav_2_HeSo-Motiv-Fileserver-Unternehmen-sRGB.jpg

697 ms

1716_1.jpg

1716_1.jpg

698 ms

1716_2.jpg

1716_2.jpg

700 ms

1716_3.jpg

1716_3.jpg

704 ms

1716_4.jpg

1716_4.jpg

764 ms

search.gif

search.gif

776 ms

slider-tabs.png

slider-tabs.png

700 ms

Accessibility Review

helios.com accessibility score

70

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.

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 [lang] attribute

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

Best Practices

helios.com best practices score

75

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

SEO Factors

helios.com SEO score

54

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

robots.txt is not valid

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 Helios.com 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 Helios.com 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

helios.com

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