Tools & Wizards About Us
heller.co.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

heller.co.uk

CNC Machine Tools, Milling Machines, 4-Axis Machining, 5-Axis Machining, | HELLER

Page Load Speed

3.6 sec in total

First Response

299 ms

Resources Loaded

3 sec

Page Rendered

256 ms

heller.co.uk screenshot

About Website

Welcome to heller.co.uk homepage info - get ready to check HELLER best content right away, or after learning these important things about heller.co.uk

HELLER is a global manufacturer of horizontal cnc machining centres, milling/turning centres, flexible manufacturing systems and machines for camshaft and crankshaft machining.

Visit heller.co.uk

Key Findings

We analyzed Heller.co.uk page load time and found that the first response time was 299 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

heller.co.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.787

5/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

heller.co.uk

299 ms

616 ms

stylesheet_583693ba2c.css

98 ms

news.css

178 ms

chosen.min.css

478 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Heller.co.uk, 93% (63 requests) were made to Heller.biz and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Heller.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 647.6 kB (54%)

Content Size

1.2 MB

After Optimization

552.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heller.co.uk main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 628.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 31.8 kB

  • Original 39.5 kB
  • After minification 35.1 kB
  • After compression 7.7 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 4.4 kB, which is 11% 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 31.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 9.9 kB

  • Original 334.4 kB
  • After minification 324.6 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. HELLER images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 440.9 kB

  • Original 628.8 kB
  • After minification 583.3 kB
  • After compression 187.9 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 440.9 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 165.0 kB

  • Original 197.0 kB
  • After minification 150.0 kB
  • After compression 32.0 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. Heller.co.uk needs all CSS files to be minified and compressed as it can save up to 165.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (61%)

Requests Now

64

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HELLER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heller.co.uk

heller.co.uk

299 ms

616 ms

stylesheet_583693ba2c.css

stylesheet_583693ba2c.css

98 ms

news.css

news.css

178 ms

chosen.min.css

chosen.min.css

478 ms

style.css

style.css

481 ms

jquery-ui.custom.css

jquery-ui.custom.css

1487 ms

results.css

results.css

1485 ms

forms.css

forms.css

192 ms

powermail.css

powermail.css

265 ms

basis.css

basis.css

288 ms

font-awesome.min.css

font-awesome.min.css

356 ms

flexslider.css

flexslider.css

384 ms

lwUsedMachines.css

lwUsedMachines.css

445 ms

LwCustomerReferences.css

LwCustomerReferences.css

485 ms

lw_regionmaps.css

lw_regionmaps.css

534 ms

LwPersonalizedForms.css

LwPersonalizedForms.css

571 ms

jquery.min.js

jquery.min.js

675 ms

jquery-ui.min.js

jquery-ui.min.js

788 ms

jwplayer.js

jwplayer.js

714 ms

respond.src.js

respond.src.js

667 ms

jquery.placeholder.js

jquery.placeholder.js

764 ms

custom.js

custom.js

769 ms

jquery.flexslider.2.2.2.js

jquery.flexslider.2.2.2.js

809 ms

LwContactSearch.js

LwContactSearch.js

860 ms

jquery.maphighlight.min.js

jquery.maphighlight.min.js

865 ms

jquery.rwdImageMaps.min.js

jquery.rwdImageMaps.min.js

882 ms

javascript_bd4d1f63e4.js

javascript_bd4d1f63e4.js

897 ms

css

css

24 ms

jquery-ui.custom.css

jquery-ui.custom.css

959 ms

suggest.js

suggest.js

959 ms

chosen.jquery.min.js

chosen.jquery.min.js

978 ms

lwUsedMachines.js

lwUsedMachines.js

985 ms

jquery.datetimepicker.min.js

jquery.datetimepicker.min.js

1057 ms

parsley.min.js

parsley.min.js

1057 ms

Tabs.min.js

Tabs.min.js

1074 ms

Form.min.js

Form.min.js

1073 ms

Marketing.min.js

Marketing.min.js

1151 ms

PowermailCondition_ie8Compat.js

PowermailCondition_ie8Compat.js

1152 ms

jquery.isotope.min.js

jquery.isotope.min.js

1076 ms

LwCustomerReferences.js

LwCustomerReferences.js

1002 ms

lw_maphighlight.js

lw_maphighlight.js

1065 ms

analytics.js

analytics.js

7 ms

logo.png

logo.png

136 ms

HEL-DE-J-14241_BackstageTeaserWEB_EN.png

HEL-DE-J-14241_BackstageTeaserWEB_EN.png

291 ms

HELLER-Services-Retrofit.jpg

HELLER-Services-Retrofit.jpg

285 ms

Heller-UK-Services-2.jpg

Heller-UK-Services-2.jpg

184 ms

csm_Daimler-Supplier-Award-HELLER_01_303e39cd02.jpg

csm_Daimler-Supplier-Award-HELLER_01_303e39cd02.jpg

284 ms

csm_HELLER-Industry-4.0_96b9a0836b.jpg

csm_HELLER-Industry-4.0_96b9a0836b.jpg

199 ms

csm_HELLER-EMO-2015-Rueckblick_73fd134484.jpg

csm_HELLER-EMO-2015-Rueckblick_73fd134484.jpg

284 ms

csm_HELLER-Suppliers-Day-2015_07cb0f49bd.jpg

csm_HELLER-Suppliers-Day-2015_07cb0f49bd.jpg

354 ms

search.png

search.png

254 ms

E-youtube_04.png

E-youtube_04.png

340 ms

Newsletter-22x24--_5__03.png

Newsletter-22x24--_5__03.png

339 ms

linkedin-2-_04.png

linkedin-2-_04.png

341 ms

f-googleplus_05.png

f-googleplus_05.png

346 ms

E-twitter_04.png

E-twitter_04.png

348 ms

E-facebook_05.png

E-facebook_05.png

403 ms

E-Pfeil-Auswahl-Blau-15px.png

E-Pfeil-Auswahl-Blau-15px.png

433 ms

grad-cont-bright.png

grad-cont-bright.png

434 ms

E-Ecke-Rubrik-20px.png

E-Ecke-Rubrik-20px.png

435 ms

E-Pfeil-Auswahl-Blau-20px.png

E-Pfeil-Auswahl-Blau-20px.png

441 ms

E-Pfeil-Enter-dunkelgrau-15px.png

E-Pfeil-Enter-dunkelgrau-15px.png

441 ms

E-Pfeil-Enter-Blau-15px.png

E-Pfeil-Enter-Blau-15px.png

491 ms

chosen-sprite.png

chosen-sprite.png

440 ms

ui-bg_highlight-hard_100_f7f7f7_1x100.png

ui-bg_highlight-hard_100_f7f7f7_1x100.png

446 ms

ODelI1aHBYDBqgeIAH2zlEY6Fu39Tt9XkmtSosaMoEA.ttf

ODelI1aHBYDBqgeIAH2zlEY6Fu39Tt9XkmtSosaMoEA.ttf

8 ms

toadOcfmlt9b38dHJxOBGLlcMrNrsnL9dgADnXgYJjs.ttf

toadOcfmlt9b38dHJxOBGLlcMrNrsnL9dgADnXgYJjs.ttf

13 ms

Accessibility Review

heller.co.uk accessibility score

73

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

Links do not have a discernible name

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

heller.co.uk 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

SEO Factors

heller.co.uk SEO score

85

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heller.co.uk 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 Heller.co.uk 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

heller.co.uk

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