Tools & Wizards About Us
blood.ca screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

blood.ca

Canadian Blood Services | Canada's Lifeline

Page Load Speed

9.6 sec in total

First Response

644 ms

Resources Loaded

8.5 sec

Page Rendered

504 ms

blood.ca screenshot

About Website

Welcome to blood.ca homepage info - get ready to check Blood best content for Canada right away, or after learning these important things about blood.ca

There are many ways to join Canada's Lifeline. Discover how you can make all the difference for someone in Canada today.

Visit blood.ca

Key Findings

We analyzed Blood.ca page load time and found that the first response time was 644 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

blood.ca performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value22.0 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value3,580 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

www.blood.ca

644 ms

en

424 ms

ruxitagentjs_ICANVfghqrux_10287240325103108.js

318 ms

google_tag.script.js

361 ms

css_M38WPdzNTZz6YE0l8tpyVwUIXZCsgYiD2b-jzZORe98.css

365 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 38% of them (38 requests) were addressed to the original Blood.ca, 7% (7 requests) were made to Analytics.tiktok.com and 6% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (843 ms) belongs to the original domain Blood.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.6 kB (22%)

Content Size

1.3 MB

After Optimization

992.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blood.ca main page is 1.3 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. 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. Images take 638.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 164.2 kB

  • Original 198.5 kB
  • After minification 167.0 kB
  • After compression 34.3 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. This page needs HTML code to be minified as it can gain 31.6 kB, which is 16% 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 164.2 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 38.0 kB

  • Original 638.7 kB
  • After minification 600.7 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. Blood images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 84.2 kB

  • Original 331.7 kB
  • After minification 331.1 kB
  • After compression 247.5 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 84.2 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 142 B

  • Original 109.9 kB
  • After minification 109.9 kB
  • After compression 109.7 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. Blood.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (63%)

Requests Now

84

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blood. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.blood.ca

www.blood.ca

644 ms

en

en

424 ms

ruxitagentjs_ICANVfghqrux_10287240325103108.js

ruxitagentjs_ICANVfghqrux_10287240325103108.js

318 ms

google_tag.script.js

google_tag.script.js

361 ms

css_M38WPdzNTZz6YE0l8tpyVwUIXZCsgYiD2b-jzZORe98.css

css_M38WPdzNTZz6YE0l8tpyVwUIXZCsgYiD2b-jzZORe98.css

365 ms

css_91_O-s8CB9ckFcrg91Lg5Ah-XmTTyqWGolXqqOLuN8A.css

css_91_O-s8CB9ckFcrg91Lg5Ah-XmTTyqWGolXqqOLuN8A.css

445 ms

css_8Sc-kW55bvY0fbwe9_OHmIRKhUkPh3S6dVqxFQB6Hn4.css

css_8Sc-kW55bvY0fbwe9_OHmIRKhUkPh3S6dVqxFQB6Hn4.css

445 ms

css_hHaFID_cMXqwdvqefr5UzvBcnwpq8rOrpAnK9NUSK8M.css

css_hHaFID_cMXqwdvqefr5UzvBcnwpq8rOrpAnK9NUSK8M.css

356 ms

css_tBFbAhzfR40c2XNGqbl96kYkmZFz1VSy-NkbtkGg7Rg.css

css_tBFbAhzfR40c2XNGqbl96kYkmZFz1VSy-NkbtkGg7Rg.css

716 ms

js_dv9JwxzMH6_nbRTsJ95p-OFz7qe6uux4Ik-S21b2p6M.js

js_dv9JwxzMH6_nbRTsJ95p-OFz7qe6uux4Ik-S21b2p6M.js

436 ms

hotjar.js

hotjar.js

480 ms

sdk.js

sdk.js

14 ms

jquery.min.js

jquery.min.js

16 ms

js_rGwb8YMQHK6rro04w_QBkr2_xo50SMbCVir60nSPP10.js

js_rGwb8YMQHK6rro04w_QBkr2_xo50SMbCVir60nSPP10.js

211 ms

jquery-ui.min.js

jquery-ui.min.js

19 ms

js_HKpWqrF6GzlmcK1MMos-coOfD9A4Z2unE6JdTO5jzls.js

js_HKpWqrF6GzlmcK1MMos-coOfD9A4Z2unE6JdTO5jzls.js

282 ms

page.js

page.js

27 ms

js_Y-_Lk3HC3y2br9ZCmN_cBSbVBxTrTUMguRtdpna_t98.js

js_Y-_Lk3HC3y2br9ZCmN_cBSbVBxTrTUMguRtdpna_t98.js

369 ms

js_RebymRPaG3Ez_KfdoqPRja1UCv6szpc4GXKEddJ8MMQ.js

js_RebymRPaG3Ez_KfdoqPRja1UCv6szpc4GXKEddJ8MMQ.js

291 ms

css

css

51 ms

css

css

68 ms

icon

icon

73 ms

CBS_Logo_descriptors_RGB-WhiteBG.svg

CBS_Logo_descriptors_RGB-WhiteBG.svg

249 ms

icon-donor-login-hover.png

icon-donor-login-hover.png

220 ms

icon-search.svg

icon-search.svg

219 ms

required.svg

required.svg

219 ms

icon-pin.png

icon-pin.png

219 ms

icon-play.png

icon-play.png

218 ms

IglDAURjIac.jpg

IglDAURjIac.jpg

471 ms

Stories_Teaser-ApologyEvent-12_0.jpg

Stories_Teaser-ApologyEvent-12_0.jpg

482 ms

map-inventory-light.svg

map-inventory-light.svg

674 ms

icon-inventory-drop.svg

icon-inventory-drop.svg

427 ms

icon-inventory-drop-nomask.svg

icon-inventory-drop-nomask.svg

471 ms

sdk.js

sdk.js

82 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

56 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

138 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

176 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

175 ms

fa-solid-900.woff

fa-solid-900.woff

443 ms

fa-regular-400.woff

fa-regular-400.woff

403 ms

fa-brands-400.woff

fa-brands-400.woff

632 ms

livechat.ashx

livechat.ashx

170 ms

151 ms

fixed-bottom-tab-icon.png

fixed-bottom-tab-icon.png

418 ms

sm.25.html

sm.25.html

134 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

180 ms

widgets.js

widgets.js

240 ms

embed.js

embed.js

218 ms

gtm.js

gtm.js

232 ms

urgent-alert

urgent-alert

843 ms

user-status

user-status

423 ms

matd-new-kim_0.jpg

matd-new-kim_0.jpg

261 ms

matd-new-jayden_0.jpg

matd-new-jayden_0.jpg

260 ms

matd-new-tom_0.jpg

matd-new-tom_0.jpg

424 ms

matd-new-paulo_0.jpg

matd-new-paulo_0.jpg

283 ms

vCJD.png

vCJD.png

424 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

104 ms

js

js

107 ms

js

js

216 ms

js

js

213 ms

destination

destination

210 ms

destination

destination

480 ms

analytics.js

analytics.js

567 ms

uwt.js

uwt.js

660 ms

core.js

core.js

472 ms

fbevents.js

fbevents.js

190 ms

insight.min.js

insight.min.js

539 ms

activity

activity

660 ms

scevent.min.js

scevent.min.js

547 ms

up_loader.1.1.0.js

up_loader.1.1.0.js

532 ms

events.js

events.js

658 ms

events.js

events.js

544 ms

events.js

events.js

657 ms

events.js

events.js

541 ms

events.js

events.js

654 ms

settings

settings

660 ms

activityi;src=2654731;type=fbp;cat=faceb0;ord=8725089933980;npa=0;auiddc=74410490.1715599168;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

activityi;src=2654731;type=fbp;cat=faceb0;ord=8725089933980;npa=0;auiddc=74410490.1715599168;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

489 ms

activityi;src=9431823;type=conv;cat=retar0;ord=4136550472979;npa=0;auiddc=74410490.1715599168;u1=https%3A%2F%2Fwww.blood.ca%2Fen;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

activityi;src=9431823;type=conv;cat=retar0;ord=4136550472979;npa=0;auiddc=74410490.1715599168;u1=https%3A%2F%2Fwww.blood.ca%2Fen;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

240 ms

activityi;src=9431823;type=conv;cat=blood0;ord=1;num=6917684946652;npa=0;auiddc=74410490.1715599168;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

activityi;src=9431823;type=conv;cat=blood0;ord=1;num=6917684946652;npa=0;auiddc=74410490.1715599168;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

238 ms

user-status

user-status

151 ms

ui-icons_444444_256x240.png

ui-icons_444444_256x240.png

135 ms

collect

collect

54 ms

main.MWNkMWZjOGNjMQ.js

main.MWNkMWZjOGNjMQ.js

47 ms

main.MWNkMWZjOGNjMA.js

main.MWNkMWZjOGNjMA.js

109 ms

vcjd-alert-icon2_0_0.jpg

vcjd-alert-icon2_0_0.jpg

119 ms

adsct

adsct

96 ms

adsct

adsct

131 ms

adsct

adsct

217 ms

adsct

adsct

121 ms

collect

collect

36 ms

ga-audiences

ga-audiences

39 ms

src=2654731;type=fbp;cat=faceb0;ord=8725089933980;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

src=2654731;type=fbp;cat=faceb0;ord=8725089933980;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

116 ms

src=9431823;type=conv;cat=retar0;ord=4136550472979;npa=0;auiddc=*;u1=https%3A%2F%2Fwww.blood.ca%2Fen;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

src=9431823;type=conv;cat=retar0;ord=4136550472979;npa=0;auiddc=*;u1=https%3A%2F%2Fwww.blood.ca%2Fen;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

141 ms

src=9431823;type=conv;cat=blood0;ord=1;num=6917684946652;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

src=9431823;type=conv;cat=blood0;ord=1;num=6917684946652;npa=0;auiddc=*;pscdl=noapi;frm=0;gtm=45fe4580z86809441za201;gcd=13l3l3l3l1;dma=0;epver=2;~oref=https%3A%2F%2Fwww.blood.ca%2Fen

183 ms

iframe

iframe

15 ms

generic

generic

14 ms

pixel

pixel

55 ms

google

google

3 ms

generic

generic

4 ms

rubicon

rubicon

4 ms

Accessibility Review

blood.ca accessibility score

67

Accessibility Issues

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

High

[role]s do not have all required [aria-*] attributes

High

ARIA IDs are not unique

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

High

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

blood.ca best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

blood.ca SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blood.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 Blood.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.

Social Sharing Optimization

blood.ca

Open Graph description is not detected on the main page of Blood. 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: