1 sec in total
105 ms
786 ms
143 ms
Click here to check amazing Centrum Vitamins content. Otherwise, check out these important facts you probably never knew about centrumvitamins.ca
Centrum offers a range of multivitamins specifically formulated to include the essential vitamins and minerals for your body.
Visit centrumvitamins.caWe analyzed Centrumvitamins.ca page load time and found that the first response time was 105 ms and then it took 929 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
centrumvitamins.ca performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value5.0 s
27/100
25%
Value4.2 s
78/100
10%
Value870 ms
33/100
30%
Value0.23
54/100
15%
Value7.4 s
49/100
10%
105 ms
35 ms
12 ms
13 ms
15 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Centrumvitamins.ca, 3% (2 requests) were made to S7.addthis.com and 3% (2 requests) were made to Centrum.com. The less responsive or slowest element that took the longest time to load (257 ms) relates to the external source Centrum.com.
Page size can be reduced by 1.3 MB (34%)
3.7 MB
2.5 MB
In fact, the total size of Centrumvitamins.ca main page is 3.7 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. 80% 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 67.7 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 67.7 kB or 72% of the original size.
Potential reduce by 435.4 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. Obviously, Centrum Vitamins needs image optimization as it can save up to 435.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 597.8 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 597.8 kB or 69% of the original size.
Potential reduce by 156.0 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. Centrumvitamins.ca needs all CSS files to be minified and compressed as it can save up to 156.0 kB or 83% of the original size.
Number of requests can be reduced by 20 (39%)
51
31
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrum Vitamins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.centrum.ca
105 ms
css
35 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
12 ms
css_L6NgMfS2u0CQ3PTmEs8I_yl6EehDK4-d17Jfcf-Esgs.css
13 ms
css_uZbOjCWE5wYAb7WQ_KBIfO7fVLCglGQPWi_0JSXOP1c.css
15 ms
css_cRSH9kViCxNcYrk_2jYLAF912h5ThoxQvYYy8tKCups.css
15 ms
css_2g3sC7fgA8sMak0cP8leUGj7ILvZ_xqO65VjMBTzh2o.css
14 ms
js_MpKfe1sTh5JIVGCZ17DsAuT1rqAC38MLLlkjqjQ1X_k.js
21 ms
js_Ppr5AOv5GkdSTdDgONfw1UyTWrMn0kcR9ik2kCHyspQ.js
20 ms
js__B2yv3RZlZJJaxsoWYtNf5kXRaRO0usbgV0wB2KFG0I.js
20 ms
js_w9ME-nizigJEM2chVRum8T2fcda4nbg-zfYCisvZGzc.js
19 ms
js_coshxbyaWRAn6kT64bK5c8aXwdfWfQNDtLgSbIZV3LM.js
18 ms
addthis_widget.js
83 ms
country_selector_style.css
257 ms
country_selector.js
221 ms
flexslider.css
18 ms
jquery.flexslider.js
20 ms
omniture_base.js
19 ms
DD_belatedPNG.js
16 ms
jquery.fixPNGs.js
17 ms
flexslider.css
5 ms
jquery.flexslider.js
4 ms
logo.png
2 ms
logofr.png
2 ms
search-button.png
3 ms
Find-your-centrum_1.png
4 ms
centrum-camera-bag2.jpg
4 ms
AB_EN.png
4 ms
ui-sprite.png
13 ms
nav-bg.gif
24 ms
nav-top.png
26 ms
menu-back-1px.JPG
25 ms
flyout-arrow.png
27 ms
Centrum_EasySwallow_carousel-en.jpg
27 ms
Centrum_EnjoyNewFormat_carousel-en.jpg
26 ms
Centrum_NutritionalGap_carousel.jpg
29 ms
Centrum_PreNatal_carousel.jpg
29 ms
performance-slide-en.png
28 ms
all-for-one.png
29 ms
carousel-mainimage-2-eng.png
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shadow-3box.png
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white-3box.gif
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start-1px.png
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anchor-arrow.png
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pfizer-logo.png
123 ms
Centrum_EasySwallow_carousel-en.jpg
120 ms
Centrum_EnjoyNewFormat_carousel-en.jpg
122 ms
Centrum_NutritionalGap_carousel.jpg
119 ms
performance-slide-en.png
121 ms
Centrum_PreNatal_carousel.jpg
119 ms
all-for-one.png
120 ms
0XxGQsSc1g4rdRdjJKZrNL3hpw3pgy2gAi-Ip7WPMi0.woff
119 ms
7YGmE4Ls5b94ct65u07hVQLUuEpTyoUstqEm5AMlJo4.woff
118 ms
CDvJ00qaPvA
106 ms
player_api
105 ms
300lo.json
27 ms
shadow.png
18 ms
sh.8e5f85691f9aaa082472a194.html
89 ms
www-widgetapi.js
23 ms
s42138244700618
49 ms
nr-885.min.js
17 ms
save-now-arrow.png
11 ms
carousel-left-arrow.png
4 ms
carousel-right-arrow.png
5 ms
save-now-arrow.png
4 ms
carousel-left-arrow.png
4 ms
carousel-right-arrow.png
9 ms
5f7dd2ba14
46 ms
centrumvitamins.ca accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
centrumvitamins.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
Missing source maps for large first-party JavaScript
centrumvitamins.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
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 Centrumvitamins.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 Centrumvitamins.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.
centrumvitamins.ca
Open Graph description is not detected on the main page of Centrum Vitamins. 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: