7.9 sec in total
424 ms
4.1 sec
3.4 sec
Welcome to bio.top homepage info - get ready to check Bio best content right away, or after learning these important things about bio.top
In over 30 years, we have built more than 5,000 pools that operate entirely without chemicals. Get your catalogue now!
Visit bio.topWe analyzed Bio.top page load time and found that the first response time was 424 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
bio.top performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value13.9 s
0/100
25%
Value13.8 s
1/100
10%
Value4,950 ms
0/100
30%
Value0.925
3/100
15%
Value14.5 s
9/100
10%
424 ms
899 ms
202 ms
296 ms
313 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bio.top, 72% (46 requests) were made to Gb.bio.top and 9% (6 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Gb.bio.top.
Page size can be reduced by 420.9 kB (13%)
3.2 MB
2.8 MB
In fact, the total size of Bio.top main page is 3.2 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. 85% 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 2.6 MB which makes up the majority of the site volume.
Potential reduce by 32.5 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 10.0 kB, which is 25% 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 32.5 kB or 82% of the original size.
Potential reduce by 34.5 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. Bio images are well optimized though.
Potential reduce by 36.9 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 36.9 kB or 26% of the original size.
Potential reduce by 316.9 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. Bio.top needs all CSS files to be minified and compressed as it can save up to 316.9 kB or 76% of the original size.
Number of requests can be reduced by 30 (53%)
57
27
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
bio.top
424 ms
gb.bio.top
899 ms
bootstrap.min.css
202 ms
grayscale-200607.css
296 ms
animate.css
313 ms
style-210425.css
326 ms
themify-icons.css
300 ms
superslides.css
297 ms
owl.carousel.css
316 ms
jquery.cookiebar.css
393 ms
lightbox.min.css
393 ms
bootstrap-select.min.css
407 ms
font-awesome.min.css
408 ms
main.js
141 ms
uc-block.bundle.js
136 ms
js
52 ms
jquery.js
505 ms
bootstrap.min.js
504 ms
jquery.easing.min.js
593 ms
grayscale.js
594 ms
jquery.animate-enhanced.min.js
593 ms
jquery.superslides.js
593 ms
owl.carousel.js
727 ms
lightbox.min.js
589 ms
bootstrap-select.js
738 ms
parallax.min.js
736 ms
ios-orientationchange-fix.js
734 ms
bundle.js
146 ms
U0RDAJmg6jA
267 ms
close.png
253 ms
loading.gif
250 ms
prev.png
259 ms
next.png
261 ms
biotop-logo-white.png
259 ms
biotop-logo-black.png
260 ms
de.png
255 ms
fr.png
256 ms
nl.png
318 ms
220126_BIOTOP_home_Slider-EN1.jpg
865 ms
200309_BIOTOP_home_Slider-UK1.jpg
868 ms
220126_BIOTOP_home_Slider-EN3.jpg
1282 ms
200309_BIOTOP_home_Slider-UK4.jpg
865 ms
Biotop%20Natural%20Pool%202020.jpg
695 ms
Biotop%20Living%20Pool%202020.jpg
1014 ms
8%20reasons%20why%20a%20natural%20pool%20is%20the%20better%20choice.jpg
865 ms
hotels.jpg
897 ms
salt%20myth.jpg
898 ms
cover-katalog-en.jpg
899 ms
video-2020.jpg
1008 ms
Stilu-Light.woff
891 ms
Stilu-SemiBold.woff
890 ms
themify.woff
891 ms
1px.png
36 ms
en.json
462 ms
www-player.css
75 ms
www-embed-player.js
109 ms
base.js
155 ms
fetch-polyfill.js
72 ms
RLowZH2Xcwtj3dY_yGSeKf8RcILu2Rj3JTO2BWyvP7U.js
117 ms
embed.js
45 ms
en
317 ms
Create
315 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
254 ms
KFOmCnqEu92Fr1Mu4mxM.woff
255 ms
bio.top 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
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.
bio.top 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
Missing source maps for large first-party JavaScript
bio.top SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bio.top can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Bio.top 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.
bio.top
Open Graph description is not detected on the main page of Bio. 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: