3.4 sec in total
477 ms
2.5 sec
439 ms
Visit gdaquarium.nl now to see the best up-to-date Gdaquarium content for Netherlands and also check out these interesting facts you probably never knew about gdaquarium.nl
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We analyzed Gdaquarium.nl page load time and found that the first response time was 477 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
gdaquarium.nl performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value14.3 s
0/100
25%
Value7.9 s
23/100
10%
Value710 ms
42/100
30%
Value0.174
69/100
15%
Value15.3 s
7/100
10%
477 ms
263 ms
644 ms
254 ms
257 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Gdaquarium.nl, 86% (48 requests) were made to Static.mijnwebwinkel.nl and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (933 ms) relates to the external source Static.mijnwebwinkel.nl.
Page size can be reduced by 414.9 kB (20%)
2.1 MB
1.7 MB
In fact, the total size of Gdaquarium.nl main page is 2.1 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. 45% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 64.4 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. 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 64.4 kB or 83% of the original size.
Potential reduce by 2.7 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. Gdaquarium images are well optimized though.
Potential reduce by 328.3 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 328.3 kB or 69% of the original size.
Potential reduce by 19.6 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. Gdaquarium.nl needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 76% of the original size.
Number of requests can be reduced by 27 (51%)
53
26
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gdaquarium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.gdaquarium.nl
477 ms
jquery.fancybox.css
263 ms
cthxWz9FAjhDAoTBuyIeXyyGlUTHwFzBx3LV.css
644 ms
post-responsive-compatibility-mode.css
254 ms
font-awesome.4.1.0.min.css
257 ms
modernizr.js
257 ms
jquery.min.js
333 ms
jquery.cookie.js
261 ms
shop.js
331 ms
category.js
333 ms
jquery.fancybox.pack.js
335 ms
jquery.fancybox-thumbs.js
334 ms
image.js
347 ms
2.js
410 ms
analytics.js
77 ms
nl_NL_image_header_4.jpg
438 ms
banner468x60(zonderwww).gif
280 ms
nl_NL_image_bar_top.gif
354 ms
pand%2028%20%5B500x375%5D.png
768 ms
logo-sera.jpg
367 ms
logo%20aquael.jpg
380 ms
logo%20Osaka.jpg
380 ms
logo%20Eheim.png
434 ms
logo%20superf.png
531 ms
logo%20dennerle.jpg
478 ms
stelling.jpg
756 ms
Aqua%20verzamel%20site.jpg
669 ms
Houtverz%20site.jpg
675 ms
Steenverz%20site.jpg
736 ms
facebook.png
933 ms
nieuwsbrief.png
756 ms
90219.jpg
767 ms
article32601016.jpg
824 ms
logo82428.jpg
838 ms
Osaka%20vis%20wit.png
658 ms
maps%20gdkoi.png
321 ms
cookiebar_bg.png
453 ms
delay.js
91 ms
ajax.js
86 ms
jquery.ui.min.js
242 ms
agecheck.js
88 ms
foundation.min.js
163 ms
foundation.topbar.js
164 ms
foundation.offcanvas.js
179 ms
foundation.tooltip.js
244 ms
2-defer.js
245 ms
fontawesome-webfont.woff
518 ms
collect
29 ms
collect
28 ms
collect
58 ms
delay.js
233 ms
ajax.js
82 ms
jquery.ui.min.js
162 ms
agecheck.js
82 ms
foundation.min.js
83 ms
foundation.topbar.js
82 ms
gdaquarium.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
gdaquarium.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
Missing source maps for large first-party JavaScript
gdaquarium.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gdaquarium.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 Gdaquarium.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.
gdaquarium.nl
Open Graph data is detected on the main page of Gdaquarium. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: