3.5 sec in total
190 ms
2.9 sec
401 ms
Welcome to janszamsterdam.com homepage info - get ready to check Jansz Amsterdam best content right away, or after learning these important things about janszamsterdam.com
Located within Pulitzer Amsterdam, Jansz is a modern Dutch all-day dining restaurant serving lunch & dinner in the heart of the Nine-Streets of the city. Book a table.
Visit janszamsterdam.comWe analyzed Janszamsterdam.com page load time and found that the first response time was 190 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
janszamsterdam.com performance score
name
value
score
weighting
Value2.1 s
79/100
10%
Value10.2 s
0/100
25%
Value6.5 s
39/100
10%
Value1,360 ms
16/100
30%
Value0
100/100
15%
Value11.2 s
20/100
10%
190 ms
349 ms
184 ms
326 ms
628 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 69% of them (33 requests) were addressed to the original Janszamsterdam.com, 10% (5 requests) were made to Googletagmanager.com and 8% (4 requests) were made to Cdn.curator.io. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Janszamsterdam.com.
Page size can be reduced by 262.6 kB (6%)
4.4 MB
4.2 MB
In fact, the total size of Janszamsterdam.com main page is 4.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 34.3 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 19% 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 34.3 kB or 82% of the original size.
Potential reduce by 152.2 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. Jansz Amsterdam images are well optimized though.
Potential reduce by 65.8 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 65.8 kB or 23% of the original size.
Potential reduce by 10.4 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. Janszamsterdam.com needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 30% of the original size.
Number of requests can be reduced by 10 (23%)
43
33
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jansz Amsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
janszamsterdam.com
190 ms
janszamsterdam.com
349 ms
jansz.css
184 ms
revinate-form.js
326 ms
jansz.js
628 ms
gtm.js
98 ms
gtm.js
129 ms
cd5cda5f-67c3-4b30-8115-ad1f77992e90.js
22 ms
close-blue-circled.svg
121 ms
jansz-web-003b5c.png
1525 ms
jansz-logo-blue.svg
419 ms
jansz-amsterdam-restaurant.jpg
1916 ms
jansz-6.jpg
1842 ms
jansz-5.jpg
1763 ms
jansz-3.jpg
1574 ms
jansz-7.jpg
1572 ms
jansz-fall-winter-2023-ashkan-mortezapour-photography-3-of-8.jpg
1684 ms
jansz-fall-winter-2023-ashkan-mortezapour-photography-6-of-8.jpg
1765 ms
jansz-x-smelt-retouched-2023-2024-ashkan-mortezapour-photography-7-of-7.jpg
1611 ms
jansz-interior-fall-2021-ashkan-mortezapour-photography-27-of-33-min-scaled.jpg
1694 ms
jansz-fall-winter-2023-ashkan-mortezapour-photography-5-of-8.jpg
1845 ms
jansz-x-smelt-retouched-2023-2024-ashkan-mortezapour-photography-6-of-7.jpg
1777 ms
right-hand-web.png
2081 ms
jansz-semi-private-dining.jpg
1846 ms
left-hand-web.png
2044 ms
0x9a8029.jpg
1922 ms
instagram-logo-blue.svg
1927 ms
facebook-white.svg
1925 ms
instagram-white.svg
1995 ms
tripadvisor-logo-white.svg
2002 ms
curator.embed.css
2 ms
cd5cda5f-67c3-4b30-8115-ad1f77992e90.css
5 ms
curator.embed.js
49 ms
Generika-Mono-Light.otf
1918 ms
Generika-Mono-Bold.otf
1926 ms
js
67 ms
js
95 ms
analytics.js
171 ms
uc.js
1322 ms
fbevents.js
169 ms
collect
1188 ms
facebook-white.svg
1224 ms
instagram-white.svg
906 ms
tripadvisor-logo-white.svg
584 ms
arrow-left-circled.svg
523 ms
arrow-right-circled.svg
528 ms
collect
20 ms
js
25 ms
janszamsterdam.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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
janszamsterdam.com 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
Page has valid source maps
janszamsterdam.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Janszamsterdam.com 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 Janszamsterdam.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.
janszamsterdam.com
Open Graph data is detected on the main page of Jansz Amsterdam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: