Tools & Wizards About Us
nacblood.ca screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

nacblood.ca

Home | National Advisory Committee on Blood and Blood Products (NAC)

Page Load Speed

1.3 sec in total

First Response

134 ms

Resources Loaded

940 ms

Page Rendered

225 ms

nacblood.ca screenshot

About Website

Click here to check amazing NAC Blood content. Otherwise, check out these important facts you probably never knew about nacblood.ca

The National Advisory Committee on Blood and Blood Products provides professional leadership in blood and blood product utilization management initiatives for the optimization of patient care througho...

Visit nacblood.ca

Key Findings

We analyzed Nacblood.ca page load time and found that the first response time was 134 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

nacblood.ca performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

nacblood.ca

134 ms

en

57 ms

ruxitagentjs_ICANVfqru_10297240712040816.js

47 ms

google_tag.script.js

73 ms

ajax-progress.module.css

74 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Nacblood.ca, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (305 ms) belongs to the original domain Nacblood.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 458.0 kB (42%)

Content Size

1.1 MB

After Optimization

641.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nacblood.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. 60% of websites need less resources to load. Javascripts take 729.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 31.6 kB

  • Original 39.1 kB
  • After minification 34.9 kB
  • After compression 7.5 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 4.2 kB, which is 11% 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 31.6 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 6.0 kB

  • Original 94.1 kB
  • After minification 88.1 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. NAC Blood images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 214.8 kB

  • Original 729.1 kB
  • After minification 729.1 kB
  • After compression 514.4 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 214.8 kB or 29% of the original size.

CSS Optimization

-87%

Potential reduce by 205.6 kB

  • Original 237.6 kB
  • After minification 232.0 kB
  • After compression 32.0 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. Nacblood.ca needs all CSS files to be minified and compressed as it can save up to 205.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (75%)

Requests Now

44

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NAC 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 6 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nacblood.ca

nacblood.ca

134 ms

en

en

57 ms

ruxitagentjs_ICANVfqru_10297240712040816.js

ruxitagentjs_ICANVfqru_10297240712040816.js

47 ms

google_tag.script.js

google_tag.script.js

73 ms

ajax-progress.module.css

ajax-progress.module.css

74 ms

align.module.css

align.module.css

73 ms

autocomplete-loading.module.css

autocomplete-loading.module.css

73 ms

fieldgroup.module.css

fieldgroup.module.css

74 ms

container-inline.module.css

container-inline.module.css

69 ms

clearfix.module.css

clearfix.module.css

97 ms

details.module.css

details.module.css

98 ms

hidden.module.css

hidden.module.css

95 ms

item-list.module.css

item-list.module.css

99 ms

js.module.css

js.module.css

96 ms

nowrap.module.css

nowrap.module.css

100 ms

position-container.module.css

position-container.module.css

119 ms

progress.module.css

progress.module.css

120 ms

reset-appearance.module.css

reset-appearance.module.css

120 ms

resize.module.css

resize.module.css

120 ms

sticky-header.module.css

sticky-header.module.css

121 ms

system-status-counter.css

system-status-counter.css

123 ms

system-status-report-counters.css

system-status-report-counters.css

141 ms

system-status-report-general-info.css

system-status-report-general-info.css

142 ms

tabledrag.module.css

tabledrag.module.css

145 ms

tablesort.module.css

tablesort.module.css

145 ms

tree-child.module.css

tree-child.module.css

144 ms

views.module.css

views.module.css

145 ms

twocol_section.css

twocol_section.css

163 ms

onecol.css

onecol.css

165 ms

motion-ui.min.css

motion-ui.min.css

167 ms

zurb_foundation.css

zurb_foundation.css

168 ms

nac2021.css

nac2021.css

228 ms

css2

css2

33 ms

all.js

all.js

69 ms

v4-shims.js

v4-shims.js

80 ms

js_4S_Qn0r4VGwentJnsrXx13RrkyXB-VwoM2gbC1SGx7M.js

js_4S_Qn0r4VGwentJnsrXx13RrkyXB-VwoM2gbC1SGx7M.js

305 ms

NAC_logo.svg

NAC_logo.svg

138 ms

NAC_logo-en.svg

NAC_logo-en.svg

136 ms

NAC_logo-fr.svg

NAC_logo-fr.svg

141 ms

AdobeStock_322101536.jpeg

AdobeStock_322101536.jpeg

142 ms

bg-web.svg

bg-web.svg

259 ms

Rectangle19.svg

Rectangle19.svg

206 ms

drop-bg-red.svg

drop-bg-red.svg

208 ms

drop-red-bg-trans.svg

drop-red-bg-trans.svg

206 ms

gtm.js

gtm.js

184 ms

AdobeStock_322101536.jpeg

AdobeStock_322101536.jpeg

141 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZg.ttf

29 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fMZg.ttf

47 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZg.ttf

139 ms

Accessibility Review

nacblood.ca accessibility score

98

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

[aria-hidden="true"] elements contain focusable descendents

Best Practices

nacblood.ca best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nacblood.ca SEO score

93

Search Engine Optimization Advices

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

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 Nacblood.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 Nacblood.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

nacblood.ca

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