4 sec in total
469 ms
2.8 sec
697 ms
Welcome to sentinelpro.ca homepage info - get ready to check SENTINEL Pro best content right away, or after learning these important things about sentinelpro.ca
Sentinel Pro offers security services in Calgary and area including mobile patrol, on site security, alarm response, and loss prevention.
Visit sentinelpro.caWe analyzed Sentinelpro.ca page load time and found that the first response time was 469 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sentinelpro.ca performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value14.3 s
0/100
25%
Value12.7 s
3/100
10%
Value460 ms
62/100
30%
Value0.345
32/100
15%
Value16.4 s
5/100
10%
469 ms
118 ms
43 ms
44 ms
36 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 84% of them (76 requests) were addressed to the original Sentinelpro.ca, 11% (10 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (469 ms) belongs to the original domain Sentinelpro.ca.
Page size can be reduced by 166.5 kB (4%)
4.5 MB
4.3 MB
In fact, the total size of Sentinelpro.ca main page is 4.5 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 3.8 MB which makes up the majority of the site volume.
Potential reduce by 60.3 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 60.3 kB or 80% of the original size.
Potential reduce by 87.5 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. SENTINEL Pro images are well optimized though.
Potential reduce by 5.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 13.0 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. Sentinelpro.ca has all CSS files already compressed.
Number of requests can be reduced by 54 (71%)
76
22
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SENTINEL Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
sentinelpro.ca
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sentinelpro.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
sentinelpro.ca 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
sentinelpro.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
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 Sentinelpro.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 Sentinelpro.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.
sentinelpro.ca
Open Graph data is detected on the main page of SENTINEL Pro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: