7.8 sec in total
870 ms
4.2 sec
2.7 sec
Welcome to fifteen.nl homepage info - get ready to check Fifteen best content for Canada right away, or after learning these important things about fifteen.nl
Jamie Oliver's Fifteen is gevestigd in een sfeervol pakhuis in het Oostelijk Havengebied, vlakbij het Muziekgebouw aan het IJ.
Visit fifteen.nlWe analyzed Fifteen.nl page load time and found that the first response time was 870 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
fifteen.nl performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value7.1 s
6/100
25%
Value5.2 s
60/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.3 s
85/100
10%
870 ms
25 ms
262 ms
175 ms
176 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 39% of them (31 requests) were addressed to the original Fifteen.nl, 27% (21 requests) were made to Maps.googleapis.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Fifteen.nl.
Page size can be reduced by 743.0 kB (24%)
3.1 MB
2.4 MB
In fact, the total size of Fifteen.nl main page is 3.1 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 92.8 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 29.4 kB, which is 27% 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 92.8 kB or 85% of the original size.
Potential reduce by 318.0 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. Obviously, Fifteen needs image optimization as it can save up to 318.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 328.7 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 328.7 kB or 64% of the original size.
Potential reduce by 3.6 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. Fifteen.nl needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 86% of the original size.
Number of requests can be reduced by 28 (41%)
68
40
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fifteen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
fifteen.nl
870 ms
css
25 ms
css
262 ms
fontello.css
175 ms
animation.css
176 ms
Style
184 ms
jquery-1.8.3.min.js
9 ms
modernizr
194 ms
single
467 ms
4485ff26-1598-4188-931e-d139a5eee3c1.js
59 ms
paper-bg_(1).jpg
344 ms
ga.js
37 ms
all.js
35 ms
flag-nl.png
192 ms
flag-en.png
189 ms
Fifteen_Amsterdam_mono.png
217 ms
Nostradamus_bottom.png
195 ms
error.png
215 ms
GetPersons
941 ms
LeFlHvsZjXu2c3ZRgBq9nD8E0i7KZn-EPnyo3HZu7kw.woff
105 ms
PIbvSEyHEdL91QLOQRnZ13hCUOGz7vYGh680lGh-uXM.woff
106 ms
mti.js
100 ms
font.css
1737 ms
menu
304 ms
__utm.gif
55 ms
block-loader.gif
331 ms
119 ms
xd_arbiter.php
32 ms
xd_arbiter.php
51 ms
fifteen_gnocchi.jpg
1055 ms
reserveren
98 ms
GetPersons
806 ms
leerlingen
178 ms
workshops-
176 ms
makreel.jpg
750 ms
groepen
180 ms
groot1.jpg
743 ms
cadeaubon
195 ms
fifteen_smeg_kookstudio_fotosb-26.jpg
1110 ms
witlof.jpg
809 ms
contact
198 ms
radijs.jpg
711 ms
js
52 ms
91 ms
fontello.woff
208 ms
common.js
23 ms
map.js
22 ms
util.js
124 ms
marker.js
122 ms
120 ms
StaticMapService.GetMapImage
219 ms
onion.js
47 ms
openhand_8_8.cur
113 ms
ViewportInfoService.GetViewportInfo
74 ms
stats.js
71 ms
controls.js
64 ms
2bc69477-90c2-4415-a51f-36e36eee3d5e.woff
232 ms
transparent.png
60 ms
css
102 ms
google4.png
56 ms
mapcnt6.png
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sv5.png
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vt
67 ms
vt
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2UX7WLTfW3W8TclTUvlFyQ.woff
5 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
48 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
47 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
47 ms
vt
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vt
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geo_pm_marker.png
471 ms
AuthenticationService.Authenticate
199 ms
ping
73 ms
fifteen.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
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.
fifteen.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
fifteen.nl SEO score
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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fifteen.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Fifteen.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.
fifteen.nl
Open Graph data is detected on the main page of Fifteen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: