1.6 sec in total
103 ms
744 ms
795 ms
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Visit amsterdamart.netWe analyzed Amsterdamart.net page load time and found that the first response time was 103 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
amsterdamart.net performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value5.5 s
18/100
25%
Value15.2 s
1/100
10%
Value35,260 ms
0/100
30%
Value0.028
100/100
15%
Value47.8 s
0/100
10%
103 ms
51 ms
66 ms
115 ms
73 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Amsterdamart.net, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Cdn.clustrmaps.com. The less responsive or slowest element that took the longest time to load (296 ms) belongs to the original domain Amsterdamart.net.
Page size can be reduced by 521.4 kB (33%)
1.6 MB
1.1 MB
In fact, the total size of Amsterdamart.net main page is 1.6 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 2.0 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 2.0 kB or 64% of the original size.
Potential reduce by 469.1 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, Amsterdam Art needs image optimization as it can save up to 469.1 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 50.3 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 50.3 kB or 42% of the original size.
We found no issues to fix!
46
46
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amsterdam Art. According to our analytics all requests are already optimized.
amsterdamart.net
103 ms
top.html
51 ms
left.html
66 ms
openingen.html
115 ms
right.html
73 ms
bottomdate.html
57 ms
bottomadvertentie.html
58 ms
bottomright.html
71 ms
amartlogo100B.jpg
121 ms
toptekstW4.jpg
120 ms
circleX.gif
119 ms
CunyJanssen.jpg
149 ms
sitenav.jpg
101 ms
adVB3.jpg
104 ms
JanCommandeur.jpg
158 ms
Bowie.jpg
158 ms
WillemvandenHoed.jpg
135 ms
OrnaWertman.jpg
136 ms
JayHeikes.jpg
137 ms
Hells.jpg
177 ms
SandraKruisbrink.jpg
177 ms
martinBG1.gif
92 ms
AndrewMoore.jpg
160 ms
Chapman.jpg
138 ms
HansOpdeBeeck.jpg
177 ms
Hanja.jpg
180 ms
EllertHaitjema.jpg
181 ms
HeinvanDelft.jpg
195 ms
NicoKrijno.jpg
217 ms
HermandeVries.jpg
196 ms
RikiMijling.jpg
214 ms
HermandeVries2.jpg
216 ms
KoenDelaere.jpg
219 ms
JanBanning.jpg
244 ms
LastWijnen.jpg
233 ms
CherylSchurgers.jpg
251 ms
AlbertWatson.jpg
252 ms
FalkePisano.jpg
254 ms
map.js
204 ms
ga.js
8 ms
MarijnvanKrey.jpg
250 ms
TeunHocks.jpg
249 ms
253 ms
HilariusHofstede.jpg
296 ms
__utm.gif
13 ms
jquery.min.js
65 ms
widget_call_home.js
197 ms
map_v2_loading.png
127 ms
logo4-small.png
133 ms
amsterdamart.net 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
Form elements do not have associated labels
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
amsterdamart.net 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
amsterdamart.net SEO score
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amsterdamart.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Amsterdamart.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
amsterdamart.net
Open Graph description is not detected on the main page of Amsterdam Art. 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: