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Welcome to 21stcenturyamsterdam.com homepage info - get ready to check 21 Stcenturyamsterdam best content right away, or after learning these important things about 21stcenturyamsterdam.com
21stcentury Amsterdam Illustrated map guide to Amsterdam shopping, one of Europe's most exciting cities - specialist shops, boutiques, art galleries, bars and restaurants. Everything for the discernin...
Visit 21stcenturyamsterdam.comWe analyzed 21stcenturyamsterdam.com page load time and found that the first response time was 596 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
21stcenturyamsterdam.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value1.4 s
100/100
25%
Value1.5 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
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Our browser made a total of 104 requests to load all elements on the main page. We found that 51% of them (53 requests) were addressed to the original 21stcenturyamsterdam.com, 13% (13 requests) were made to Scontent.xx.fbcdn.net and 8% (8 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Feeds.feedburner.com.
Page size can be reduced by 203.6 kB (36%)
562.5 kB
358.9 kB
In fact, the total size of 21stcenturyamsterdam.com main page is 562.5 kB. 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. Images take 292.6 kB which makes up the majority of the site volume.
Potential reduce by 46.3 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 46.3 kB or 78% of the original size.
Potential reduce by 14.9 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. 21 Stcenturyamsterdam images are well optimized though.
Potential reduce by 128.4 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 128.4 kB or 66% of the original size.
Potential reduce by 14.0 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. 21stcenturyamsterdam.com needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 82% of the original size.
Number of requests can be reduced by 47 (47%)
100
53
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Stcenturyamsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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21stcenturyamsterdam.com 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
Document doesn't have a <title> element
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
21stcenturyamsterdam.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
21stcenturyamsterdam.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21stcenturyamsterdam.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 21stcenturyamsterdam.com 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.
21stcenturyamsterdam.com
Open Graph description is not detected on the main page of 21 Stcenturyamsterdam. 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: