Tools & Wizards About Us
viega.nl screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

viega.nl

Viega Nederland - Internationale marktleider in systeemtechniek

Page Load Speed

4.1 sec in total

First Response

382 ms

Resources Loaded

1.8 sec

Page Rendered

1.9 sec

viega.nl screenshot

About Website

Visit viega.nl now to see the best up-to-date Viega content and also check out these interesting facts you probably never knew about viega.nl

Viega is dé internationale marktleider op het gebied van systeemtechniek. Het assortiment van Viega bestaat uit meer dan 17.000 producten die vallen onder Buisleidingstechniek, Voorwand- en spoeltechn...

Visit viega.nl

Key Findings

We analyzed Viega.nl page load time and found that the first response time was 382 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

viega.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,460 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.488

17/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

viega.nl

382 ms

homepage.html

491 ms

uc-block.bundle.js

50 ms

main.lc-774be2ff30a8aeda96b5e2ba1b02affc-lc.min.css

19 ms

acdl_helper.lc-9915b59a4f1c9bbaad86af771131da9f-lc.min.js

30 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 50% of them (15 requests) were addressed to the original Viega.nl, 30% (9 requests) were made to Web-assets.viega.com and 3% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (798 ms) relates to the external source Web-assets.viega.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 320.2 kB (63%)

Content Size

505.1 kB

After Optimization

184.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Viega.nl main page is 505.1 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. 45% of websites need less resources to load. Javascripts take 389.7 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 81.5 kB

  • Original 92.0 kB
  • After minification 80.9 kB
  • After compression 10.6 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 11.1 kB, which is 12% 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 81.5 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 23.4 kB
  • After minification 23.4 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. Viega images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 238.8 kB

  • Original 389.7 kB
  • After minification 389.7 kB
  • After compression 151.0 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 238.8 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (48%)

Requests Now

25

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viega. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

viega.nl

viega.nl

382 ms

homepage.html

homepage.html

491 ms

uc-block.bundle.js

uc-block.bundle.js

50 ms

main.lc-774be2ff30a8aeda96b5e2ba1b02affc-lc.min.css

main.lc-774be2ff30a8aeda96b5e2ba1b02affc-lc.min.css

19 ms

acdl_helper.lc-9915b59a4f1c9bbaad86af771131da9f-lc.min.js

acdl_helper.lc-9915b59a4f1c9bbaad86af771131da9f-lc.min.js

30 ms

launch-1853dc13c3dd.min.js

launch-1853dc13c3dd.min.js

188 ms

vendors~three.lc-c54dced8e7e38c6a01952a310694f521-lc.min.js

vendors~three.lc-c54dced8e7e38c6a01952a310694f521-lc.min.js

38 ms

vendors~main.lc-a430dc0d7c0c1b548b891e22da459c68-lc.min.js

vendors~main.lc-a430dc0d7c0c1b548b891e22da459c68-lc.min.js

126 ms

main.lc-a2e6f5a3bc4d9ec5d045f424b43014c5-lc.min.js

main.lc-a2e6f5a3bc4d9ec5d045f424b43014c5-lc.min.js

125 ms

core.wcm.components.commons.datalayer.v1.lc-70264651675213ed7f7cc5a02a00f621-lc.min.js

core.wcm.components.commons.datalayer.v1.lc-70264651675213ed7f7cc5a02a00f621-lc.min.js

41 ms

webtrekk_v5_tiLoader.js

webtrekk_v5_tiLoader.js

41 ms

webtrekk_gdpr.js

webtrekk_gdpr.js

40 ms

8316855.js

8316855.js

183 ms

125years_Microsite_Headerbild%3Athumb-wide

125years_Microsite_Headerbild%3Athumb-wide

324 ms

logo_w_border_anniversary_white.svg

logo_w_border_anniversary_white.svg

69 ms

svg-spritesheet.svg

svg-spritesheet.svg

70 ms

AP_Temponox_Installation_DE_2021_08_3508x1553%3Athumb-wide

AP_Temponox_Installation_DE_2021_08_3508x1553%3Athumb-wide

486 ms

EX_ViegaWorld_aerial_view_DE_2022_002%3Athumb-wide

EX_ViegaWorld_aerial_view_DE_2022_002%3Athumb-wide

323 ms

aquavipsolutions_cover_3508x3508_177864%3Athumb-wide

aquavipsolutions_cover_3508x3508_177864%3Athumb-wide

549 ms

viegapurposelifelines_1600x941_207526%3Athumb-wide

viegapurposelifelines_1600x941_207526%3Athumb-wide

212 ms

Kantoor%20gesloten%3Athumb-square

Kantoor%20gesloten%3Athumb-square

521 ms

PI_Cradle_to_Cradle_INT_2022_03%3Athumb-square

PI_Cradle_to_Cradle_INT_2022_03%3Athumb-square

577 ms

NL%20EPD%20homepage%20image%3Athumb-square

NL%20EPD%20homepage%20image%3Athumb-square

418 ms

1628256052-AP_Temponox_Installation_DE_2021_08%3Athumb-square

1628256052-AP_Temponox_Installation_DE_2021_08%3Athumb-square

798 ms

font.1d4464b342e971aee13ba93cb1d21d4d.woff

font.1d4464b342e971aee13ba93cb1d21d4d.woff

571 ms

8316855.js

8316855.js

140 ms

collectedforms.js

collectedforms.js

100 ms

banner.js

banner.js

236 ms

font.a7b648c86cfa60c1166da15bf52fbb45.woff

font.a7b648c86cfa60c1166da15bf52fbb45.woff

333 ms

font.696b1672242217616c93d324e8e1c1df.woff

font.696b1672242217616c93d324e8e1c1df.woff

542 ms

Accessibility Review

viega.nl accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

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

viega.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

viega.nl SEO score

82

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

viega.nl

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