Tools & Wizards About Us
vipermedical.nl screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vipermedical.nl

Viper Medical » Jouw leverancier in Medische Hulpmiddelen

Page Load Speed

6.9 sec in total

First Response

311 ms

Resources Loaded

6.2 sec

Page Rendered

472 ms

vipermedical.nl screenshot

About Website

Visit vipermedical.nl now to see the best up-to-date Viper Medical content for Netherlands and also check out these interesting facts you probably never knew about vipermedical.nl

Dé leverancier in medische hulpmiddelen. Wij staan met persoonlijk advies voor je klaar ✔Snelle levering ✔Eenvoudig ruilen & retourneren

Visit vipermedical.nl

Key Findings

We analyzed Vipermedical.nl page load time and found that the first response time was 311 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vipermedical.nl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

vipermedical.nl

311 ms

www.vipermedical.nl

2279 ms

css

57 ms

main.css

442 ms

thuiswinkel-waarborg-logo.png

438 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 54% of them (44 requests) were addressed to the original Vipermedical.nl, 6% (5 requests) were made to Google-analytics.com and 5% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Vipermedical.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 558.0 kB (39%)

Content Size

1.4 MB

After Optimization

888.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vipermedical.nl main page is 1.4 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. Images take 771.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 42.8 kB

  • Original 53.9 kB
  • After minification 50.5 kB
  • After compression 11.1 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.8 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 77.2 kB

  • Original 771.7 kB
  • After minification 694.4 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. Viper Medical images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 340.0 kB

  • Original 500.6 kB
  • After minification 454.9 kB
  • After compression 160.6 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 340.0 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 98.0 kB

  • Original 120.6 kB
  • After minification 95.7 kB
  • After compression 22.5 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. Vipermedical.nl needs all CSS files to be minified and compressed as it can save up to 98.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (34%)

Requests Now

70

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viper Medical. 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

vipermedical.nl

vipermedical.nl

311 ms

www.vipermedical.nl

www.vipermedical.nl

2279 ms

css

css

57 ms

main.css

main.css

442 ms

thuiswinkel-waarborg-logo.png

thuiswinkel-waarborg-logo.png

438 ms

ideal-logo.png

ideal-logo.png

355 ms

postnl-logo.png

postnl-logo.png

539 ms

logo_vipermedical_nl-300px.png

logo_vipermedical_nl-300px.png

367 ms

viper-banner-webshop-febkopie_w1267_h329.jpg

viper-banner-webshop-febkopie_w1267_h329.jpg

1263 ms

alpha10p_w366_h187.jpg

alpha10p_w366_h187.jpg

979 ms

omronm6c40pkerst_w366_h187.jpg

omronm6c40pkerst_w366_h187.jpg

1063 ms

conteccms50d30pkerst_w366_h187.jpg

conteccms50d30pkerst_w366_h187.jpg

1267 ms

oskar-metaal_w320_h320.jpg

oskar-metaal_w320_h320.jpg

771 ms

main.js

main.js

1152 ms

warmkekussen-hks_w320_h320.png

warmkekussen-hks_w320_h320.png

1462 ms

fws-verwarmer_w320_h320.jpg

fws-verwarmer_w320_h320.jpg

1355 ms

5-zadelkrukken_kleur_3_w320_h320.jpg

5-zadelkrukken_kleur_3_w320_h320.jpg

1358 ms

beurerbm47bloeddrukmeterbovenarm_w320_h320.jpg

beurerbm47bloeddrukmeterbovenarm_w320_h320.jpg

1546 ms

1-omronmc521_w320_h320.jpg

1-omronmc521_w320_h320.jpg

1450 ms

590032314_377_w320_h320.jpg

590032314_377_w320_h320.jpg

1625 ms

defibtechlifelineviewaed_w320_h320.jpg

defibtechlifelineviewaed_w320_h320.jpg

1705 ms

kappa2_w320_h320.jpg

kappa2_w320_h320.jpg

1710 ms

philips.jpg

philips.jpg

1807 ms

1-3m.jpg

1-3m.jpg

1733 ms

omron.gif

omron.gif

1805 ms

4-donjoy.jpg

4-donjoy.jpg

1902 ms

welchalynn.gif

welchalynn.gif

1965 ms

uvex.gif

uvex.gif

1968 ms

1-beurer.jpg

1-beurer.jpg

2121 ms

bolle.jpg

bolle.jpg

2060 ms

2-heine.jpg

2-heine.jpg

2178 ms

bawer.gif

bawer.gif

2163 ms

postnl.gif

postnl.gif

1771 ms

thuiswinkel-waarborg.gif

thuiswinkel-waarborg.gif

1787 ms

afterpay.gif

afterpay.gif

1861 ms

ideal.gif

ideal.gif

1923 ms

mastercard.gif

mastercard.gif

1963 ms

visa.gif

visa.gif

1979 ms

facebook-24x.png

facebook-24x.png

2048 ms

twitter-24x.png

twitter-24x.png

2047 ms

linkedin2-26x.png

linkedin2-26x.png

2119 ms

gtm.js

gtm.js

112 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

37 ms

nj47mAZe0mYUIySgfn0wpQ.ttf

nj47mAZe0mYUIySgfn0wpQ.ttf

49 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

50 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2558 ms

analytics.js

analytics.js

43 ms

conversion_async.js

conversion_async.js

88 ms

fbds.js

fbds.js

309 ms

ebaaccae40dc81efd5727aade5d19ca0.js

ebaaccae40dc81efd5727aade5d19ca0.js

809 ms

javascript.gp

javascript.gp

674 ms

hotjar-76805.js

hotjar-76805.js

567 ms

oct.js

oct.js

163 ms

d-E.js

d-E.js

134 ms

collect

collect

20 ms

collect

collect

93 ms

48 ms

43 ms

ga-audiences

ga-audiences

23 ms

100 ms

index.php

index.php

1616 ms

ld.js

ld.js

145 ms

ajax-loader.gif

ajax-loader.gif

1449 ms

index.php

index.php

1677 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

32 ms

owm

owm

467 ms

adsct

adsct

97 ms

adsct

adsct

90 ms

event

event

64 ms

event

event

372 ms

view_1x1.gif

view_1x1.gif

108 ms

visit-data

visit-data

207 ms

collect

collect

15 ms

collect

collect

13 ms

ga-audiences

ga-audiences

17 ms

collect

collect

14 ms

msg_1x1.gif

msg_1x1.gif

89 ms

dis.aspx

dis.aspx

412 ms

23 ms

collect

collect

7 ms

collect

collect

14 ms

ga-audiences

ga-audiences

18 ms

Accessibility Review

vipermedical.nl 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

vipermedical.nl 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

vipermedical.nl SEO score

99

Search Engine Optimization Advices

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 Vipermedical.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 Vipermedical.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

vipermedical.nl

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