Tools & Wizards About Us
helgroup.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

helgroup.de

Page Load Speed

3 sec in total

First Response

466 ms

Resources Loaded

2.4 sec

Page Rendered

144 ms

helgroup.de screenshot

About Website

Welcome to helgroup.de homepage info - get ready to check Helgroup best content for United Kingdom right away, or after learning these important things about helgroup.de

HEL’s Laborreaktoren und –systeme decken einen breiten Anwendungsbereich ab, einschließlich Hydrierung, Katalyse, Kristallisation, parallele Prozessentwicklung und Scale Up wie auch der Kalorimetrie u...

Visit helgroup.de

Key Findings

We analyzed Helgroup.de page load time and found that the first response time was 466 ms and then it took 2.5 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

helgroup.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value13,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

helgroup.de

466 ms

default.css

332 ms

spacer.css

174 ms

scroller.css

191 ms

jquery.js

356 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Helgroup.de, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Helgroup.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.7 kB (51%)

Content Size

611.0 kB

After Optimization

297.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Helgroup.de main page is 611.0 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 349.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.9 kB

  • Original 25.1 kB
  • After minification 20.0 kB
  • After compression 5.2 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 5.1 kB, which is 20% 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 19.9 kB or 79% of the original size.

Image Optimization

-37%

Potential reduce by 127.9 kB

  • Original 349.9 kB
  • After minification 222.0 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, Helgroup needs image optimization as it can save up to 127.9 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 122.9 kB

  • Original 186.5 kB
  • After minification 162.7 kB
  • After compression 63.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 122.9 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 43.0 kB

  • Original 49.6 kB
  • After minification 43.2 kB
  • After compression 6.6 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. Helgroup.de needs all CSS files to be minified and compressed as it can save up to 43.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (41%)

Requests Now

51

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Helgroup. 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

helgroup.de

helgroup.de

466 ms

default.css

default.css

332 ms

spacer.css

spacer.css

174 ms

scroller.css

scroller.css

191 ms

jquery.js

jquery.js

356 ms

scroller.js

scroller.js

197 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

396 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

342 ms

jquery.scrollable-1.0.2.js

jquery.scrollable-1.0.2.js

362 ms

footer.js

footer.js

363 ms

wz_tooltip.js

wz_tooltip.js

582 ms

page-bg.jpg

page-bg.jpg

269 ms

logo.jpg

logo.jpg

270 ms

icon_videos.gif

icon_videos.gif

263 ms

contact-us.jpg

contact-us.jpg

266 ms

2b1e835fa59b579e.jpg

2b1e835fa59b579e.jpg

299 ms

40b41409c1fe9d1f.jpg

40b41409c1fe9d1f.jpg

431 ms

acbdacffcaf9bb22.jpg

acbdacffcaf9bb22.jpg

432 ms

e3b6c36f946e3646.jpg

e3b6c36f946e3646.jpg

358 ms

72f432eadfc36e23.jpg

72f432eadfc36e23.jpg

355 ms

go_button.gif

go_button.gif

357 ms

header-sep.jpg

header-sep.jpg

268 ms

flag_ru_off.gif

flag_ru_off.gif

323 ms

flag_china_off.gif

flag_china_off.gif

327 ms

flag_de_on.gif

flag_de_on.gif

331 ms

flag_uk_off.gif

flag_uk_off.gif

400 ms

dot3.jpg

dot3.jpg

401 ms

poly-bullet.jpg

poly-bullet.jpg

524 ms

home-range-bg-vert.gif

home-range-bg-vert.gif

563 ms

mrs-bg.png

mrs-bg.png

520 ms

read-more-arrow.png

read-more-arrow.png

517 ms

pressure-catalyst.png

pressure-catalyst.png

560 ms

bench-pilots-sale-bg.png

bench-pilots-sale-bg.png

562 ms

home-range-bg.gif

home-range-bg.gif

680 ms

safety-calorimeter-bg.png

safety-calorimeter-bg.png

688 ms

crystal-particle.png

crystal-particle.png

685 ms

bio-reactor-bg.png

bio-reactor-bg.png

719 ms

search-bg.png

search-bg.png

724 ms

select-market-sector-list-bgrd.png

select-market-sector-list-bgrd.png

735 ms

market-selector.png

market-selector.png

850 ms

select-application-sector-list-bgrd.png

select-application-sector-list-bgrd.png

851 ms

application-area.png

application-area.png

856 ms

go.png

go.png

878 ms

ga.js

ga.js

40 ms

top-arrow.jpg

top-arrow.jpg

825 ms

down-arrow.jpg

down-arrow.jpg

849 ms

2b1e835fa59b579e.jpg

2b1e835fa59b579e.jpg

1134 ms

40b41409c1fe9d1f.jpg

40b41409c1fe9d1f.jpg

1303 ms

acbdacffcaf9bb22.jpg

acbdacffcaf9bb22.jpg

1078 ms

e3b6c36f946e3646.jpg

e3b6c36f946e3646.jpg

1065 ms

4e77a38a83cd83cb.gif

4e77a38a83cd83cb.gif

1211 ms

__utm.gif

__utm.gif

16 ms

Accessibility Review

helgroup.de accessibility score

96

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

Best Practices

helgroup.de best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

helgroup.de SEO score

83

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Helgroup.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Helgroup.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

helgroup.de

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