5 sec in total
1.2 sec
3.3 sec
496 ms
Click here to check amazing POLVISION content. Otherwise, check out these important facts you probably never knew about polvision.eu
Our online store is the most modern products for security and video surveillance systems intended for companies and enterprises
Visit polvision.euWe analyzed Polvision.eu page load time and found that the first response time was 1.2 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
polvision.eu performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value20.1 s
0/100
25%
Value8.9 s
15/100
10%
Value1,260 ms
19/100
30%
Value0.909
3/100
15%
Value14.2 s
9/100
10%
1245 ms
331 ms
675 ms
482 ms
483 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 70% of them (19 requests) were addressed to the original Polvision.eu, 15% (4 requests) were made to Maps.googleapis.com and 4% (1 request) were made to Dcsaascdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Polvision.eu.
Page size can be reduced by 98.0 kB (10%)
968.9 kB
870.9 kB
In fact, the total size of Polvision.eu main page is 968.9 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. 20% of websites need less resources to load. Images take 457.0 kB which makes up the majority of the site volume.
Potential reduce by 93.8 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 46.4 kB, which is 42% 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 93.8 kB or 86% of the original size.
Potential reduce by 3.1 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. POLVISION images are well optimized though.
Potential reduce by 1.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 0 B
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. Polvision.eu has all CSS files already compressed.
Number of requests can be reduced by 16 (67%)
24
8
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POLVISION. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.polvision.eu
1245 ms
MTQ6ODc0OjUuMjQuNTA.css
331 ms
main.4f18a3bb3b3659726760.min.js
675 ms
en_US.js
482 ms
user.js
483 ms
front-api-1.4.0.min.js
644 ms
js
83 ms
jquery.validate.js
47 ms
1px.gif
115 ms
logo.png
223 ms
loader.svg
116 ms
de_DE.png
118 ms
pl_PL.png
225 ms
en_US.png
226 ms
parallax1.jpg
445 ms
lab.jpg
774 ms
embed
199 ms
logo_background.png
284 ms
basket01.png
284 ms
search01.png
396 ms
ico_mail.png
399 ms
fontawesome-webfont.woff
562 ms
fontawesome-webfont.woff
457 ms
js
42 ms
geometry.js
5 ms
search.js
7 ms
main.js
13 ms
polvision.eu 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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
polvision.eu 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
polvision.eu SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polvision.eu 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 Polvision.eu 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.
polvision.eu
Open Graph description is not detected on the main page of POLVISION. 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: