3.7 sec in total
990 ms
2.4 sec
357 ms
Click here to check amazing AQUAR content. Otherwise, check out these important facts you probably never knew about aquar.cz
Visit aquar.czWe analyzed Aquar.cz page load time and found that the first response time was 990 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
aquar.cz performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value5.6 s
18/100
25%
Value4.0 s
81/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
86/100
10%
990 ms
235 ms
233 ms
427 ms
325 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Aquar.cz, 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (990 ms) relates to the external source Shop.aquar.cz.
Page size can be reduced by 247.5 kB (47%)
525.7 kB
278.3 kB
In fact, the total size of Aquar.cz main page is 525.7 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. 30% of websites need less resources to load. Images take 258.5 kB which makes up the majority of the site volume.
Potential reduce by 139.5 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 120.5 kB, which is 84% 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 139.5 kB or 97% of the original size.
Potential reduce by 27.0 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. AQUAR images are well optimized though.
Potential reduce by 61.7 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 61.7 kB or 61% of the original size.
Potential reduce by 19.3 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. Aquar.cz needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 84% of the original size.
Number of requests can be reduced by 6 (16%)
37
31
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AQUAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
shop.aquar.cz
990 ms
main.css
235 ms
lightbox.css
233 ms
jquery.js
427 ms
jquery.lightbox.js
325 ms
rastro_broadcast_v1.0.js
224 ms
background.jpg
246 ms
311-1.jpg
125 ms
310-1.jpg
124 ms
321-1.jpg
129 ms
323-1.jpg
138 ms
344-1.jpg
131 ms
331-1.jpg
244 ms
335-1.jpg
237 ms
306-1.jpg
239 ms
307-1.jpg
240 ms
345-1.jpg
246 ms
332-1.jpg
352 ms
322-1.jpg
359 ms
338-1.jpg
352 ms
375-1.jpg
350 ms
backgroundmid.jpg
457 ms
logo2.jpg
356 ms
logo.jpg
571 ms
lang.jpg
469 ms
menu.jpg
576 ms
uni_box.gif
466 ms
main.css
560 ms
image-back.gif
568 ms
nabidka-button.gif
583 ms
find-box.gif
543 ms
cart-box.gif
629 ms
let-box.gif
667 ms
foot.jpg
667 ms
ga.js
24 ms
default.css
640 ms
__utm.gif
24 ms
__utm.gif
10 ms
aquar.cz accessibility score
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
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
Form elements do not have associated labels
aquar.cz 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
aquar.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aquar.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Aquar.cz 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.
aquar.cz
Open Graph description is not detected on the main page of AQUAR. 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: