2.5 sec in total
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Welcome to pfizer.ca homepage info - get ready to check Pfizer best content for Canada right away, or after learning these important things about pfizer.ca
Homepage
Visit pfizer.caWe analyzed Pfizer.ca page load time and found that the first response time was 116 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
pfizer.ca performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value18.9 s
0/100
25%
Value11.9 s
4/100
10%
Value2,780 ms
3/100
30%
Value0.001
100/100
15%
Value21.1 s
1/100
10%
116 ms
388 ms
26 ms
118 ms
301 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 15% of them (14 requests) were addressed to the original Pfizer.ca, 48% (45 requests) were made to Static.xx.fbcdn.net and 18% (17 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (606 ms) relates to the external source Facebook.com.
Page size can be reduced by 46.2 kB (11%)
433.4 kB
387.2 kB
In fact, the total size of Pfizer.ca main page is 433.4 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. 75% 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. Javascripts take 262.1 kB which makes up the majority of the site volume.
Potential reduce by 45.5 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 15.5 kB, which is 27% 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 45.5 kB or 79% of the original size.
Potential reduce by 383 B
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. Pfizer images are well optimized though.
Potential reduce by 303 B
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 35 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. Pfizer.ca has all CSS files already compressed.
Number of requests can be reduced by 74 (82%)
90
16
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pfizer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
pfizer.ca
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PfizerCA
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pfizer.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-*] attributes do not match their roles
[aria-*] attributes are not valid or misspelled
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
pfizer.ca best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
pfizer.ca SEO score
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 Pfizer.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 Pfizer.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.
pfizer.ca
Open Graph data is detected on the main page of Pfizer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: