6.2 sec in total
1.3 sec
4.2 sec
680 ms
Visit sirenasystem.ca now to see the best up-to-date Sirena System content and also check out these interesting facts you probably never knew about sirenasystem.ca
Official Sirena® store. Discover Sirena Vacuum Cleaner, Sirena Twister, and Sirena Kitchenware products. Buy online directly from Sirena!
Visit sirenasystem.caWe analyzed Sirenasystem.ca page load time and found that the first response time was 1.3 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sirenasystem.ca performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.7 s
99/100
25%
Value2.7 s
97/100
10%
Value340 ms
74/100
30%
Value0
100/100
15%
Value2.4 s
98/100
10%
1320 ms
19 ms
18 ms
68 ms
128 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sirenasystem.ca, 6% (4 requests) were made to Google-analytics.com and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sirenasystem.com.
Page size can be reduced by 1.0 MB (55%)
1.9 MB
844.2 kB
In fact, the total size of Sirenasystem.ca main page is 1.9 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. 65% of websites need less resources to load. CSS take 675.1 kB which makes up the majority of the site volume.
Potential reduce by 55.6 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 55.6 kB or 82% of the original size.
Potential reduce by 5.6 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. Sirena System images are well optimized though.
Potential reduce by 413.6 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 413.6 kB or 64% of the original size.
Potential reduce by 566.2 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. Sirenasystem.ca needs all CSS files to be minified and compressed as it can save up to 566.2 kB or 84% of the original size.
Number of requests can be reduced by 22 (37%)
60
38
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirena System. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
sirenasystem.com
1320 ms
ga.js
19 ms
analytics.js
18 ms
wp-emoji-release.min.js
68 ms
custom-404-pro-public.css
128 ms
styles.min.css
128 ms
style.min.css
133 ms
default.min.css
282 ms
jquery.js
207 ms
jquery-migrate.min.js
153 ms
op-jquery-base-all.min.js
192 ms
flowplayer.min.js
194 ms
op-video-all.min.js
196 ms
custom-404-pro-public.js
234 ms
css
30 ms
css
65 ms
comment-reply.min.js
249 ms
wp-embed.min.js
252 ms
op-front-all.min.js
271 ms
menus.min.js
273 ms
__utm.gif
14 ms
collect
35 ms
collect
62 ms
collect
42 ms
Sirena-3D-Logo-small.png
169 ms
Untitled-11.png
169 ms
0.png
169 ms
background.png
169 ms
shadow-ornament.png
169 ms
shadow-left.png
168 ms
shadow-right.png
231 ms
small-children-150x150.jpg
246 ms
breathing-disorders-150x150.jpg
233 ms
pet-owners-150x150.jpg
239 ms
Sirena-Vacuum.jpg
229 ms
Power-Nozzle.jpg
426 ms
Premium-Electrified-Hose.png
299 ms
NEW_Premium-wetdry-hose.png
299 ms
Dusting-brush.png
299 ms
Crevice-tool.png
308 ms
Upholstery-brush.png
423 ms
Inflation-tool.png
424 ms
Floor-brush.png
425 ms
Turbo-Brush.png
424 ms
HEPA-Filter.png
425 ms
Ocean-Breeze-Deodorizer.png
425 ms
Fragrance-Pack.png
427 ms
Carpet-and-Rug-Certificate.png
426 ms
Space-Technology-logo.png
426 ms
asthma-allergy.png
430 ms
warranty.png
506 ms
facebook_icon_img.jpg
496 ms
twitter_icon_img.jpg
493 ms
google_icon_img.jpg
492 ms
youtube_icon_img.jpg
493 ms
instagram_img.jpg
497 ms
Kue22-fg7bA
185 ms
bgv_sAnluy0
246 ms
www-embed-player-vflfNyN_r.css
37 ms
www-embed-player.js
65 ms
base.js
96 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
34 ms
ad_status.js
57 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
63 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
63 ms
sirenasystem.ca accessibility score
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
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
sirenasystem.ca best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
sirenasystem.ca 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
Page is blocked from indexing
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 Sirenasystem.ca 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 Sirenasystem.ca 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.
sirenasystem.ca
Open Graph data is detected on the main page of Sirena System. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: