1.2 sec in total
159 ms
668 ms
336 ms
Click here to check amazing Vaccines411 content for Canada. Otherwise, check out these important facts you probably never knew about vaccines411.ca
Vaccines411.ca is an online vaccination clinic locator which also includes reliable immunization resources for Canadians to easily find the vaccinatio
Visit vaccines411.caWe analyzed Vaccines411.ca page load time and found that the first response time was 159 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
vaccines411.ca performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value6.7 s
7/100
25%
Value5.9 s
48/100
10%
Value2,830 ms
3/100
30%
Value0.001
100/100
15%
Value7.7 s
46/100
10%
159 ms
89 ms
5 ms
127 ms
81 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 21% of them (10 requests) were addressed to the original Vaccines411.ca, 32% (15 requests) were made to Www2.vaccines411.com and 19% (9 requests) were made to Cdn.vaccines411.ca. The less responsive or slowest element that took the longest time to load (203 ms) relates to the external source Honcode.ch.
Page size can be reduced by 510.2 kB (46%)
1.1 MB
591.7 kB
In fact, the total size of Vaccines411.ca main page is 1.1 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. 45% of websites need less resources to load. Images take 465.8 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 75% of the original size.
Potential reduce by 11.7 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. Vaccines411 images are well optimized though.
Potential reduce by 147.2 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 147.2 kB or 62% of the original size.
Potential reduce by 325.2 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. Vaccines411.ca needs all CSS files to be minified and compressed as it can save up to 325.2 kB or 89% of the original size.
Number of requests can be reduced by 22 (52%)
42
20
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vaccines411. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
159 ms
styles.css
89 ms
font-awesome.min.css
5 ms
spcjs.php
127 ms
jquery.min.js
81 ms
bootstrap.min.js
49 ms
jquery.cookie.js
52 ms
jquery.magnific-popup.min.js
49 ms
vaccines411.js
34 ms
css
23 ms
print.css
35 ms
spc.php
32 ms
fl.js
32 ms
analytics.js
52 ms
tile.png
51 ms
vac411-logo-eng.png
51 ms
HONConduct777751_s1.gif
203 ms
counter.js
40 ms
4ec1a96c1c2fe30b937485f8620f021e.jpg
95 ms
lg.php
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2aa9a98f08e62e4593c0b78534d15ec9.gif
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lg.php
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838675a660b3f378d413323cac05ce66.jpg
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lg.php
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f2a5d7b3743aac624718d039b69b0663.gif
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lg.php
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854e2e0a9d7b4fecbc86da21bee18e03.jpg
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lg.php
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9d46e3903aec436a1d4e4a2f87152014.jpg
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lg.php
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arrow.gif
43 ms
blue-germ-pointing.png
97 ms
600x104-2015TravelSpotlightENG.jpg
93 ms
Travel-Safely.jpg
47 ms
How-the-flu-shot-can-help-258x185.jpg
87 ms
Love%20in%20the%20time%20of%20STIs.jpg
89 ms
vaccines-and-pregnancy-431x310.jpg
88 ms
germ_guy_480.png
44 ms
arrow.gif
42 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
43 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
46 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
86 ms
fontawesome-webfont.woff
39 ms
linkid.js
34 ms
t.php
69 ms
collect
25 ms
collect
70 ms
vaccines411.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
Links do not have a discernible name
vaccines411.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
vaccines411.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
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 Vaccines411.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 Vaccines411.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.
vaccines411.ca
Open Graph data is detected on the main page of Vaccines411. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: