Tools & Wizards About Us
nvda.nl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

nvda.nl

Home - NVDA

Page Load Speed

4.7 sec in total

First Response

246 ms

Resources Loaded

4.1 sec

Page Rendered

415 ms

nvda.nl screenshot

About Website

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

De NVDA, de Nederlandse Vereniging van Doktersassistenten, behartigt de belangen van alle doktersassistenten in elk werkveld, zowel individueel (6000 leden) als collectief. De beroepsvereniging zet zi...

Visit nvda.nl

Key Findings

We analyzed Nvda.nl page load time and found that the first response time was 246 ms and then it took 4.5 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

nvda.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.428

22/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

nvda.nl

246 ms

www.nvda.nl

554 ms

wp-emoji-release.min.js

84 ms

external.css

164 ms

events_manager.css

227 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 91% of them (97 requests) were addressed to the original Nvda.nl, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nvda.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (47%)

Content Size

2.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nvda.nl main page is 2.7 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. 65% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 73.9 kB

  • Original 91.5 kB
  • After minification 87.5 kB
  • After compression 17.5 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 73.9 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 55.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. NVDA images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 623.2 kB

  • Original 914.1 kB
  • After minification 897.5 kB
  • After compression 290.8 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 623.2 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 520.3 kB

  • Original 601.0 kB
  • After minification 474.7 kB
  • After compression 80.8 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. Nvda.nl needs all CSS files to be minified and compressed as it can save up to 520.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (65%)

Requests Now

105

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NVDA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nvda.nl

nvda.nl

246 ms

www.nvda.nl

www.nvda.nl

554 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

84 ms

external.css

external.css

164 ms

events_manager.css

events_manager.css

227 ms

events-manager-pro.css

events-manager-pro.css

229 ms

sidebar-login.css

sidebar-login.css

231 ms

woocommerce-layout.css

woocommerce-layout.css

230 ms

frontend.css

frontend.css

241 ms

main.css

main.css

242 ms

jquery-ui.min.css

jquery-ui.min.css

300 ms

frontend.css

frontend.css

305 ms

frontend.css

frontend.css

306 ms

frontend.css

frontend.css

307 ms

style.css

style.css

320 ms

chosen.css

chosen.css

322 ms

frontend.css

frontend.css

374 ms

polls-css.css

polls-css.css

376 ms

packages.css

packages.css

377 ms

easy-twitter-feed-widget.css

easy-twitter-feed-widget.css

380 ms

theme.css

theme.css

399 ms

wp-featherlight.min.css

wp-featherlight.min.css

401 ms

jquery.js

jquery.js

523 ms

jquery-migrate.min.js

jquery-migrate.min.js

450 ms

custom.js

custom.js

450 ms

jquery.highlight.js

jquery.highlight.js

456 ms

core.min.js

core.min.js

479 ms

widget.min.js

widget.min.js

482 ms

position.min.js

position.min.js

545 ms

mouse.min.js

mouse.min.js

548 ms

sortable.min.js

sortable.min.js

549 ms

datepicker.min.js

datepicker.min.js

561 ms

menu.min.js

menu.min.js

565 ms

autocomplete.min.js

autocomplete.min.js

596 ms

resizable.min.js

resizable.min.js

598 ms

draggable.min.js

draggable.min.js

600 ms

button.min.js

button.min.js

609 ms

widgetkit-09d555ab.css

widgetkit-09d555ab.css

639 ms

woocommerce.css

woocommerce.css

568 ms

theme.css

theme.css

592 ms

custom.css

custom.css

456 ms

dialog.min.js

dialog.min.js

455 ms

events-manager.js

events-manager.js

465 ms

events-manager-pro.js

events-manager-pro.js

500 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

493 ms

sidebar-login.min.js

sidebar-login.min.js

515 ms

selectmenu.min.js

selectmenu.min.js

455 ms

main.js

main.js

544 ms

widgetkit-c927a501.js

widgetkit-c927a501.js

506 ms

uikit.js

uikit.js

505 ms

autocomplete.js

autocomplete.js

508 ms

search.js

search.js

507 ms

tooltip.js

tooltip.js

457 ms

verticalDropdown.js

verticalDropdown.js

520 ms

social.js

social.js

520 ms

theme.js

theme.js

522 ms

snap.svg-min.js

snap.svg-min.js

580 ms

analytics.js

analytics.js

24 ms

add-to-cart.min.js

add-to-cart.min.js

501 ms

collect

collect

11 ms

woocommerce.min.js

woocommerce.min.js

474 ms

jquery.cookie.min.js

jquery.cookie.min.js

527 ms

cart-fragments.min.js

cart-fragments.min.js

520 ms

polls-js.js

polls-js.js

496 ms

wp-gallery-custom-links.js

wp-gallery-custom-links.js

557 ms

wpFeatherlight.pkgd.min.js

wpFeatherlight.pkgd.min.js

495 ms

widget-easy-twitter-feed-widget.js

widget-easy-twitter-feed-widget.js

500 ms

lightbox.js

lightbox.js

718 ms

mediaelement-and-player.js

mediaelement-and-player.js

709 ms

spotlight.js

spotlight.js

705 ms

css

css

59 ms

fbevents.js

fbevents.js

779 ms

logo.jpg

logo.jpg

584 ms

JBp20150625-4597-600x400.jpg

JBp20150625-4597-600x400.jpg

585 ms

JBp20150714-5292.jpg

JBp20150714-5292.jpg

833 ms

JBp20150625-4567.jpg

JBp20150625-4567.jpg

907 ms

Ledenwerfbanner-maart-2016-e1456945486978.jpg

Ledenwerfbanner-maart-2016-e1456945486978.jpg

683 ms

NVDA-ACADEMIE-LOGO-2015-klein-e1445427725684.jpg

NVDA-ACADEMIE-LOGO-2015-klein-e1445427725684.jpg

585 ms

banner-lid.jpg

banner-lid.jpg

759 ms

darm.jpg

darm.jpg

683 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

741 ms

widgets.js

widgets.js

724 ms

slideshow.js

slideshow.js

368 ms

widgets.js

widgets.js

311 ms

sdk.js

sdk.js

431 ms

www.nvda.nl

www.nvda.nl

1575 ms

close.png

close.png

188 ms

blank.gif

blank.gif

251 ms

97 ms

JBp20150618-3948-600x400.jpg

JBp20150618-3948-600x400.jpg

171 ms

JBp20150714-5234-600x400.jpg

JBp20150714-5234-600x400.jpg

84 ms

JBp20150714-5326-600x400.jpg

JBp20150714-5326-600x400.jpg

79 ms

JBp20150917-8384-600x400.jpg

JBp20150917-8384-600x400.jpg

83 ms

JBp20150625-4551-600x400.jpg

JBp20150625-4551-600x400.jpg

161 ms

JBp20150625-4610-600x400.jpg

JBp20150625-4610-600x400.jpg

161 ms

ssfh.jpg

ssfh.jpg

162 ms

Banner-NVDA-28-7-2015.png

Banner-NVDA-28-7-2015.png

170 ms

beeld-petitie-home-nvda.jpg

beeld-petitie-home-nvda.jpg

228 ms

NDC.png

NDC.png

229 ms

meldcode.jpg

meldcode.jpg

232 ms

Banner-NVDA.jpg

Banner-NVDA.jpg

254 ms

internetleren_expertcollege_banner_200x260_NVDA.png

internetleren_expertcollege_banner_200x260_NVDA.png

254 ms

huisartsbeurs-2016.jpg

huisartsbeurs-2016.jpg

302 ms

levenmetkanker_logo-400x168-jpg-e1452512149505.jpg

levenmetkanker_logo-400x168-jpg-e1452512149505.jpg

303 ms

53 ms

xd_arbiter.php

xd_arbiter.php

432 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

83 ms

Accessibility Review

nvda.nl accessibility score

95

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

nvda.nl 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

nvda.nl SEO score

98

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 Nvda.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 Nvda.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

nvda.nl

Open Graph data is detected on the main page of NVDA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: