Tools & Wizards About Us
stopdepijn.nl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

stopdepijn.nl

Pfizer | Doorbraken die de levens van patiënten veranderen

Page Load Speed

1.9 sec in total

First Response

466 ms

Resources Loaded

1.3 sec

Page Rendered

129 ms

stopdepijn.nl screenshot

About Website

Click here to check amazing Stop De Pijn content. Otherwise, check out these important facts you probably never knew about stopdepijn.nl

Onze expertise is het ontwikkelen van betekenisvolle en vernieuwende geneesmiddelen, waaronder biosimilars en vaccins.

Visit stopdepijn.nl

Key Findings

We analyzed Stopdepijn.nl page load time and found that the first response time was 466 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

stopdepijn.nl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value15,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value30.4 s

0/100

10%

Network Requests Diagram

stopdepijn.nl

466 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

84 ms

css_A7L9lzYfi0Rrggkhtup9J-NajVb47KzW_dN58Wk1YRE.css

154 ms

css_hkpshRZkN7Rb0LGJKCKsVecFOXV3t6hdxbVeZhFU8jY.css

162 ms

css_sFVHa4pPbuN54_SHS3sGm0dQ-5Bq2TzP_lTQjQQ4QBs.css

162 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 82% of them (41 requests) were addressed to the original Stopdepijn.nl, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (466 ms) belongs to the original domain Stopdepijn.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 795.6 kB (70%)

Content Size

1.1 MB

After Optimization

347.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stopdepijn.nl main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 589.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.1 kB

  • Original 45.9 kB
  • After minification 40.3 kB
  • After compression 9.8 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 5.6 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 36.1 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 7.7 kB

  • Original 101.7 kB
  • After minification 94.0 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. Stop De Pijn images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 415.9 kB

  • Original 589.5 kB
  • After minification 492.4 kB
  • After compression 173.6 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 415.9 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 335.9 kB

  • Original 406.2 kB
  • After minification 402.3 kB
  • After compression 70.3 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. Stopdepijn.nl needs all CSS files to be minified and compressed as it can save up to 335.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (62%)

Requests Now

47

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stop De Pijn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stopdepijn.nl

stopdepijn.nl

466 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

84 ms

css_A7L9lzYfi0Rrggkhtup9J-NajVb47KzW_dN58Wk1YRE.css

css_A7L9lzYfi0Rrggkhtup9J-NajVb47KzW_dN58Wk1YRE.css

154 ms

css_hkpshRZkN7Rb0LGJKCKsVecFOXV3t6hdxbVeZhFU8jY.css

css_hkpshRZkN7Rb0LGJKCKsVecFOXV3t6hdxbVeZhFU8jY.css

162 ms

css_sFVHa4pPbuN54_SHS3sGm0dQ-5Bq2TzP_lTQjQQ4QBs.css

css_sFVHa4pPbuN54_SHS3sGm0dQ-5Bq2TzP_lTQjQQ4QBs.css

162 ms

css_jh60tK0zdreHS5Y5CRPhVBNIXwIP1mGD6jrjYgvjE94.css

css_jh60tK0zdreHS5Y5CRPhVBNIXwIP1mGD6jrjYgvjE94.css

167 ms

css_BUM2LcewSA04VGNyod5DqlqtgveLHRMssrlisgpJeUk.css

css_BUM2LcewSA04VGNyod5DqlqtgveLHRMssrlisgpJeUk.css

243 ms

css_BpGwPJ0Q5YrR50e4FWEpM7oU-ozsPx6pZ4V93KJRD7M.css

css_BpGwPJ0Q5YrR50e4FWEpM7oU-ozsPx6pZ4V93KJRD7M.css

167 ms

js_iMNeQbbw_gp9tFu_U9QMefE0FjlniRPOjiS6AiiUEJ8.js

js_iMNeQbbw_gp9tFu_U9QMefE0FjlniRPOjiS6AiiUEJ8.js

304 ms

js_luOq0csSjqKku0H-AamqYzjRtS7kaVF0p6Me_BuHjGg.js

js_luOq0csSjqKku0H-AamqYzjRtS7kaVF0p6Me_BuHjGg.js

379 ms

js_umujIl0z4r-7VquEjCRjLZbb8bgTl7dtlIZMFceqbbw.js

js_umujIl0z4r-7VquEjCRjLZbb8bgTl7dtlIZMFceqbbw.js

231 ms

js_ahkvkAxERNoXqzsIA0ifmF1EqSg_5vDQgeYY-O8DOTM.js

js_ahkvkAxERNoXqzsIA0ifmF1EqSg_5vDQgeYY-O8DOTM.js

255 ms

js_XJFB1EPtjAwUOmmdnHWwfYVSWw-g7HXH9uKqC_GNDBA.js

js_XJFB1EPtjAwUOmmdnHWwfYVSWw-g7HXH9uKqC_GNDBA.js

256 ms

js_gb5-zfguVW3epXOMkZ5C3a4M-3zM_n5NDttVPWcAMXg.js

js_gb5-zfguVW3epXOMkZ5C3a4M-3zM_n5NDttVPWcAMXg.js

319 ms

js_7wWkTkJjGB9wzJNPo6unrrgvDfFarLknf6tnWZkNxVQ.js

js_7wWkTkJjGB9wzJNPo6unrrgvDfFarLknf6tnWZkNxVQ.js

322 ms

js_sIGcsxpnWCxGs29BxNeVMQ2VPiCn1hH6uG9I9l-MCxg.js

js_sIGcsxpnWCxGs29BxNeVMQ2VPiCn1hH6uG9I9l-MCxg.js

326 ms

analytics.js

analytics.js

126 ms

crawlingPain_4.jpg

crawlingPain_4.jpg

299 ms

burningPain-hm.jpg

burningPain-hm.jpg

291 ms

shockingPain-hm.jpg_0.jpg

shockingPain-hm.jpg_0.jpg

297 ms

17101-021-PFIZER_STOP-DE-PIJN_BANNER_ANIMATIE.GIF

17101-021-PFIZER_STOP-DE-PIJN_BANNER_ANIMATIE.GIF

338 ms

page.background_2.gif

page.background_2.gif

106 ms

banner-home-big.jpg

banner-home-big.jpg

230 ms

btn_search-bt.jpg

btn_search-bt.jpg

104 ms

pfizer_nav_logo.png

pfizer_nav_logo.png

106 ms

pfizer_navi_button.png

pfizer_navi_button.png

106 ms

WPBody-bgHomeAd.jpg

WPBody-bgHomeAd.jpg

102 ms

btn_prod_find_bg.gif

btn_prod_find_bg.gif

155 ms

block-WPBody-bgZone2.jpg

block-WPBody-bgZone2.jpg

156 ms

stem-home-bt.png

stem-home-bt.png

163 ms

footer-kronkel.jpg

footer-kronkel.jpg

164 ms

pfizer_logo_footer.jpg

pfizer_logo_footer.jpg

164 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

156 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

157 ms

overlay.png

overlay.png

188 ms

arrows.png

arrows.png

188 ms

extlink.png

extlink.png

190 ms

page.background.gif

page.background.gif

226 ms

btn-pfizer_bgLeft.png

btn-pfizer_bgLeft.png

225 ms

btn-pfizer_bgMiddle.png

btn-pfizer_bgMiddle.png

224 ms

btn-pfizer_bgRight.png

btn-pfizer_bgRight.png

231 ms

uLbdMlH0eAM

uLbdMlH0eAM

119 ms

collect

collect

16 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

24 ms

www-embed-player.js

www-embed-player.js

44 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

50 ms

ad_status.js

ad_status.js

52 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

37 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

38 ms

css_4b_7wUNDq89XK8SLH6zjipRjdH1CfVGNO3QiJ0FYcjU.css

css_4b_7wUNDq89XK8SLH6zjipRjdH1CfVGNO3QiJ0FYcjU.css

85 ms

Accessibility Review

stopdepijn.nl accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

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

stopdepijn.nl best practices score

75

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

stopdepijn.nl 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

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 Stopdepijn.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 Stopdepijn.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

stopdepijn.nl

Open Graph description is not detected on the main page of Stop De Pijn. 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: