5.5 sec in total
879 ms
4.1 sec
468 ms
Welcome to zlvr.nl homepage info - get ready to check Zlvr best content right away, or after learning these important things about zlvr.nl
TransIP - Reserved domain
Visit zlvr.nlWe analyzed Zlvr.nl page load time and found that the first response time was 879 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zlvr.nl performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.5 s
90/100
25%
Value2.4 s
98/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
879 ms
157 ms
185 ms
186 ms
195 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zlvr.nl, 13% (7 requests) were made to Pbs.twimg.com and 7% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Thebullionhouse.nl.
Page size can be reduced by 362.2 kB (32%)
1.1 MB
769.7 kB
In fact, the total size of Zlvr.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. 50% of websites need less resources to load. Images take 651.5 kB which makes up the majority of the site volume.
Potential reduce by 27.4 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 27.4 kB or 77% of the original size.
Potential reduce by 2.2 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. Zlvr images are well optimized though.
Potential reduce by 122.5 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 122.5 kB or 61% of the original size.
Potential reduce by 210.2 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. Zlvr.nl needs all CSS files to be minified and compressed as it can save up to 210.2 kB or 86% of the original size.
Number of requests can be reduced by 22 (44%)
50
28
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zlvr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
thebullionhouse.nl
879 ms
global.css
157 ms
woocommerce-layout.css
185 ms
woocommerce.css
186 ms
jetpack.css
195 ms
jquery.js
244 ms
jquery-migrate.min.js
202 ms
global-ck.js
236 ms
jquery.blockUI.min.js
256 ms
woocommerce.min.js
256 ms
jquery.cookie.min.js
256 ms
cart-fragments.min.js
254 ms
devicepx-jetpack.js
6 ms
gprofiles.js
60 ms
wpgroho.js
255 ms
e-201611.js
6 ms
wp-emoji-release.min.js
150 ms
bg-body.png
126 ms
panorama-gold-silver.jpg
721 ms
beleggen-in-zilver-166x166.jpg
127 ms
zilver2-166x166.jpg
126 ms
goudprijs3-166x166.jpg
127 ms
Gold-Bar1-166x166.jpg
128 ms
image-43-166x166.png
183 ms
Goud-ETF-166x166.jpg
183 ms
US-Mint3-166x166.jpg
184 ms
Goud5-166x166.jpg
199 ms
goudprijs13-166x166.jpg
200 ms
Deutsche-bank-166x166.jpg
242 ms
image-38-166x166.png
241 ms
John-Paulson1-166x166.jpg
241 ms
img-coin-silver.png
269 ms
ClearSans-Regular-webfont.woff
247 ms
ClearSans-Light-webfont.woff
367 ms
ClearSans-Medium-webfont.woff
376 ms
icomoon.woff
293 ms
widgets.js
108 ms
admin-ajax.php
1048 ms
hovercard.css
38 ms
services.css
68 ms
g.gif
24 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
133 ms
syndication
95 ms
450221254780276737
147 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
80 ms
YC099H57_normal.png
227 ms
CdifQiCWIAAJajC.jpg:small
297 ms
CdNs6dNW4AINCuQ.jpg:small
435 ms
Cc-QLYdUkAAthag.jpg:small
442 ms
CczxHlXWwAEIhx5.jpg:small
449 ms
CcprszoWoAEunmg.jpg:small
444 ms
CcfNeMoVIAA4qTu.jpg:small
449 ms
jot
26 ms
woocommerce-smallscreen.css
82 ms
zlvr.nl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
zlvr.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
zlvr.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zlvr.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 Zlvr.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.
zlvr.nl
Open Graph data is detected on the main page of Zlvr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: