3.9 sec in total
282 ms
3.1 sec
487 ms
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Visit proforto.nlWe analyzed Proforto.nl page load time and found that the first response time was 282 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
proforto.nl performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value8.5 s
1/100
25%
Value8.4 s
18/100
10%
Value3,160 ms
2/100
30%
Value0.001
100/100
15%
Value20.0 s
2/100
10%
282 ms
799 ms
280 ms
517 ms
110 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 53% of them (27 requests) were addressed to the original Proforto.nl, 6% (3 requests) were made to Google-analytics.com and 6% (3 requests) were made to Track.shop2market.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Proforto.nl.
Page size can be reduced by 1.7 MB (62%)
2.7 MB
1.0 MB
In fact, the total size of Proforto.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. 45% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 74.5 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 74.5 kB or 78% of the original size.
Potential reduce by 0 B
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. Proforto images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 71% of the original size.
Potential reduce by 304.6 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. Proforto.nl needs all CSS files to be minified and compressed as it can save up to 304.6 kB or 83% of the original size.
Number of requests can be reduced by 23 (50%)
46
23
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Proforto. 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 5 to 1 for CSS and as a result speed up the page load time.
proforto.nl
282 ms
proforto.nl
799 ms
ceb83dfef3aae2aaafa37714f06d9329_1458850893-ssl.css
280 ms
c9abfa40481e6eb14f60a87dfac10fab_1458850893.js
517 ms
4538351583.js
110 ms
jquery.js
361 ms
main.js
328 ms
css
77 ms
conversion.js
58 ms
cc61487100f5e17f083025d815262bd6.js
1141 ms
analytics.js
120 ms
widget.js
328 ms
main.js
599 ms
fbevents.js
472 ms
f2d8e39db43f44d05a0dbb6d74c3275c_1458850893-ssl.css
160 ms
track_visit.js
761 ms
usp-vinkje.png
140 ms
logo.png
141 ms
l03p.png
143 ms
show
442 ms
sprite.png
250 ms
link-separator.png
251 ms
thuiswinkel_icoon.png
250 ms
08403fa6968a3bd5.js
715 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
273 ms
breeserif-regular-webfont.woff
372 ms
ThemeIcons.woff
370 ms
homepage-map-1.jpg
527 ms
homepage-map-2.jpg
528 ms
homepage-map-3.jpg
1167 ms
homepage-mobile-1.jpg
525 ms
social-facebook.png
481 ms
social-twitter.png
693 ms
social-google+.png
710 ms
social-linkedin.png
711 ms
social-youtube.png
710 ms
beoordeling-footer.png
710 ms
footer-iconen.jpg
708 ms
ec.js
57 ms
collect
95 ms
collect
214 ms
widget.css
154 ms
i
155 ms
141 ms
375 ms
css
60 ms
update.html
118 ms
update_visit.html
215 ms
visit_iframe_home.html
386 ms
event.gif
528 ms
view_1x1.gif
114 ms
proforto.nl accessibility score
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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
proforto.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
proforto.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Proforto.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Proforto.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.
proforto.nl
Open Graph description is not detected on the main page of Proforto. 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: