4.1 sec in total
920 ms
3.1 sec
160 ms
Click here to check amazing Calvi content for India. Otherwise, check out these important facts you probably never knew about calvi.nl
Welcome at Calvi. We help leading CSPs, Telcos and Telecom Operators to turn their bill into an asset and unleash the full potential of their bill.
Visit calvi.nlWe analyzed Calvi.nl page load time and found that the first response time was 920 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
calvi.nl performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value6.7 s
7/100
25%
Value9.3 s
13/100
10%
Value1,310 ms
18/100
30%
Value0
100/100
15%
Value16.1 s
6/100
10%
920 ms
349 ms
170 ms
176 ms
183 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Calvi.nl, 6% (4 requests) were made to Google-analytics.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Calvi-insight.com.
Page size can be reduced by 761.4 kB (66%)
1.2 MB
389.2 kB
In fact, the total size of Calvi.nl main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 783.8 kB which makes up the majority of the site volume.
Potential reduce by 24.4 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 13% 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 24.4 kB or 78% of the original size.
Potential reduce by 115 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. Calvi images are well optimized though.
Potential reduce by 505.2 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 505.2 kB or 64% of the original size.
Potential reduce by 231.7 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. Calvi.nl needs all CSS files to be minified and compressed as it can save up to 231.7 kB or 85% of the original size.
Number of requests can be reduced by 34 (56%)
61
27
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calvi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
www.calvi-insight.com
920 ms
jquery.min.js
349 ms
FW_Form.min.js
170 ms
mediaelement-and-player.min.js
176 ms
style.css
183 ms
froogaloop2.min.js
185 ms
conversion_async.js
13 ms
jquery.royalslider.min.js
1397 ms
jquery.magnific-popup.min.js
168 ms
modernizr.js
174 ms
script.js
189 ms
bxSlider.js
187 ms
jquery.appear.js
251 ms
conversion.js
14 ms
normalize.css
257 ms
responsive.min.css
284 ms
webfont.css
285 ms
royalslider.css
334 ms
magnific-popup.css
341 ms
mediaelementplayer.min.css
346 ms
hotjar-519700.js
212 ms
gtm.js
120 ms
wit-logo-calvi-groen.svg
112 ms
logo-calvi-blauw-2.svg
109 ms
wit-logo-calvi-rood.svg
170 ms
wit-logo-calvi-geel.svg
164 ms
wit-logo-calvi-paars.svg
177 ms
logo-calvi-groen.svg
188 ms
logo-calvi-blauw.svg
195 ms
logo-calvi-rood.svg
255 ms
logo-calvi-geel-dikker.svg
246 ms
logo-calvi-paars.svg
261 ms
video_error.png
298 ms
logo-kpn.svg
296 ms
logo-vodafone.svg
333 ms
logo-bt.svg
330 ms
logo-tele2.svg
329 ms
logo-heineken.svg
379 ms
logo-siemens.svg
380 ms
logo-rijksoverheid.svg
420 ms
logo-atos.svg
413 ms
linkedin-icon.png
424 ms
67631505
40 ms
orange-detail.jpg
443 ms
HelveticaNeueLTStd-Lt.woff
1064 ms
HelveticaNeueLTStd-Md.woff
456 ms
player.js
58 ms
player.css
40 ms
ga.js
24 ms
vuid.min.js
39 ms
__utm.gif
53 ms
analytics.js
51 ms
fbevents.js
25 ms
114 ms
nr-1044.min.js
117 ms
modules-f524bccd859bfc7e394e1123f7f90405.js
113 ms
rcj-99d43ead6bdf30da8ed5ffcb4f17100c.html
95 ms
collect
54 ms
collect
101 ms
AANPASSEN
79 ms
48 ms
689d5b4562
100 ms
82 ms
analytics.js
75 ms
collect
14 ms
fontawesome-webfont.woff
175 ms
12 ms
visit-data
157 ms
collect
11 ms
ga-audiences
14 ms
calvi.nl accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
calvi.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
calvi.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 Calvi.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 Calvi.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.
calvi.nl
Open Graph data is detected on the main page of Calvi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: