Tools & Wizards About Us
nationalmattress.ca screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

nationalmattress.ca

The #1 Mattress Outlet | Biggest Selection | Best Prices

Page Load Speed

2 sec in total

First Response

63 ms

Resources Loaded

1.4 sec

Page Rendered

598 ms

nationalmattress.ca screenshot

About Website

Visit nationalmattress.ca now to see the best up-to-date National Mattress content for Canada and also check out these interesting facts you probably never knew about nationalmattress.ca

Shop our huge selection of discounted brand name mattresses. Everything from pillow-top to memory foam and more. Visit our Mississauga, Toronto, and Markham locations or buy online. Free delivery in t...

Visit nationalmattress.ca

Key Findings

We analyzed Nationalmattress.ca page load time and found that the first response time was 63 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nationalmattress.ca performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,770 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

nationalmattress.ca

63 ms

www.nationalmattress.ca

153 ms

621db6a24e39819640585ecb36485a5c.min.css

81 ms

styles-l.min.css

70 ms

4c42b8447e7a1b763422f50d010db9eb.min.css

59 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 95% of them (95 requests) were addressed to the original Nationalmattress.ca, 1% (1 request) were made to Cdn-assets.affirm.com and 1% (1 request) were made to Spsss.nationalmattress.ca. The less responsive or slowest element that took the longest time to load (522 ms) belongs to the original domain Nationalmattress.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.3 kB (14%)

Content Size

3.9 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalmattress.ca main page is 3.9 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 530.2 kB

  • Original 565.2 kB
  • After minification 360.6 kB
  • After compression 35.0 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 204.6 kB, which is 36% 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 530.2 kB or 94% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.8 MB
  • After minification 2.8 MB

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. National Mattress images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 469.1 kB
  • After minification 469.1 kB
  • After compression 466.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 367 B

  • Original 70.4 kB
  • After minification 70.4 kB
  • After compression 70.0 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. Nationalmattress.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (31%)

Requests Now

91

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Mattress. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationalmattress.ca

nationalmattress.ca

63 ms

www.nationalmattress.ca

www.nationalmattress.ca

153 ms

621db6a24e39819640585ecb36485a5c.min.css

621db6a24e39819640585ecb36485a5c.min.css

81 ms

styles-l.min.css

styles-l.min.css

70 ms

4c42b8447e7a1b763422f50d010db9eb.min.css

4c42b8447e7a1b763422f50d010db9eb.min.css

59 ms

menu_default.css

menu_default.css

44 ms

national-matress-logo.svg

national-matress-logo.svg

36 ms

nm-style-icon.png

nm-style-icon.png

62 ms

nm-size-icon.png

nm-size-icon.png

70 ms

nm-firmness-icon.png

nm-firmness-icon.png

71 ms

nm-best-selling-icon.png

nm-best-selling-icon.png

152 ms

diamond.png

diamond.png

153 ms

nm-under-50-icon.png

nm-under-50-icon.png

152 ms

nm-backpain-icon.png

nm-backpain-icon.png

154 ms

nm-childrens-mattress-icon.png

nm-childrens-mattress-icon.png

153 ms

mat-for-students.png

mat-for-students.png

155 ms

nm-view-all-mattresses-icon.png

nm-view-all-mattresses-icon.png

156 ms

nm-box-springs-icon_2x.png

nm-box-springs-icon_2x.png

155 ms

nm-bed-frame-icon_2x.png

nm-bed-frame-icon_2x.png

157 ms

adjustable-bases_2x_2.png

adjustable-bases_2x_2.png

157 ms

nm-pillows-icon_2x.png

nm-pillows-icon_2x.png

159 ms

nm-mattress-protectors-icon_2x.png

nm-mattress-protectors-icon_2x.png

157 ms

Background_2x.png

Background_2x.png

162 ms

Background_2x_1_.png

Background_2x_1_.png

158 ms

simmons_hybrid_mattress_in_a_box_8_-_1.jpg

simmons_hybrid_mattress_in_a_box_8_-_1.jpg

161 ms

Simmons.png

Simmons.png

417 ms

springwall_comfort_pockets_euro-top_firm_mattress-bentley-et-firm-c-angle-a.jpg

springwall_comfort_pockets_euro-top_firm_mattress-bentley-et-firm-c-angle-a.jpg

163 ms

Springwall_Comfort_Pockets_Logo.png

Springwall_Comfort_Pockets_Logo.png

176 ms

galaxy_cool_gel_memory_foam_mattress-8_gel_memory_foam-c-angle-a.jpg

galaxy_cool_gel_memory_foam_mattress-8_gel_memory_foam-c-angle-a.jpg

163 ms

Galaxy_Bedding_Mattress_Logonew.png

Galaxy_Bedding_Mattress_Logonew.png

199 ms

springwall-comfort-pockets-euro-top-extra-firm-mattress-cali-et-extra-firm-roll-pack-c-angle-a.jpg

springwall-comfort-pockets-euro-top-extra-firm-mattress-cali-et-extra-firm-roll-pack-c-angle-a.jpg

161 ms

nm-back-support-iii-euro-top-mattress-back-support-iii-c-angle-a.jpg

nm-back-support-iii-euro-top-mattress-back-support-iii-c-angle-a.jpg

190 ms

NM_Discount_Mattress_Brand_Logo.png

NM_Discount_Mattress_Brand_Logo.png

214 ms

galaxy_6_tight-top_foam_mattress-dawn-c-angle-a.jpg

galaxy_6_tight-top_foam_mattress-dawn-c-angle-a.jpg

168 ms

springwall-comfort-pockets-euro-top-medium-firm-mattress-cayden-et-medium-roll-pack-c-angle-a.jpg

springwall-comfort-pockets-euro-top-medium-firm-mattress-cayden-et-medium-roll-pack-c-angle-a.jpg

185 ms

sealy_essentials_eurotop_foam_medium-firm_mattress_-_a.jpg

sealy_essentials_eurotop_foam_medium-firm_mattress_-_a.jpg

184 ms

Sealy_Mattress_Logo_1.png

Sealy_Mattress_Logo_1.png

201 ms

blue_logo-transparent_bg.png

blue_logo-transparent_bg.png

145 ms

verify.js

verify.js

17 ms

js

js

145 ms

klaviyo.js

klaviyo.js

208 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

143 ms

require.min.js

require.min.js

198 ms

ccb544be694f0d7ac57c3d37ee14ff41d9b563e2-000.min.js

ccb544be694f0d7ac57c3d37ee14ff41d9b563e2-000.min.js

343 ms

ccb544be694f0d7ac57c3d37ee14ff41d9b563e2-001.min.js

ccb544be694f0d7ac57c3d37ee14ff41d9b563e2-001.min.js

196 ms

static.min.js

static.min.js

162 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

165 ms

mixins.min.js

mixins.min.js

310 ms

requirejs-config.min.js

requirejs-config.min.js

169 ms

custom.min.js

custom.min.js

306 ms

lazysizes.min.js

lazysizes.min.js

226 ms

minicart-option-images.min.js

minicart-option-images.min.js

225 ms

rootmenu.min.js

rootmenu.min.js

225 ms

opensans-400.woff

opensans-400.woff

362 ms

opensans-300.woff

opensans-300.woff

270 ms

opensans-600.woff

opensans-600.woff

266 ms

opensans-700.woff

opensans-700.woff

267 ms

beautyrest_tight_top_firm_mattress_24_-_a.jpg

beautyrest_tight_top_firm_mattress_24_-_a.jpg

262 ms

BR20_Beautyrest-Logo-SFC-B-icon.jpg

BR20_Beautyrest-Logo-SFC-B-icon.jpg

263 ms

serta_perfect_sleeper_pillow_top_plush_mattress_23_-_2b.jpg

serta_perfect_sleeper_pillow_top_plush_mattress_23_-_2b.jpg

261 ms

Serta_Perfect_Sleeper_Mattress_Logo.jpg

Serta_Perfect_Sleeper_Mattress_Logo.jpg

263 ms

springwall-chiropractic-euro-top-plush-mattress-simcoe-euro-top-plush-c-angle-a.jpg

springwall-chiropractic-euro-top-plush-mattress-simcoe-euro-top-plush-c-angle-a.jpg

263 ms

Springwall_Chiropractic_Logo.png

Springwall_Chiropractic_Logo.png

265 ms

sealy_posturepedic_plus_1000_series_eurotop_firm_mattress_24_-_a.jpg

sealy_posturepedic_plus_1000_series_eurotop_firm_mattress_24_-_a.jpg

263 ms

Posturepedic_Mattress_Brand_Logo.png

Posturepedic_Mattress_Brand_Logo.png

261 ms

serta_perfect_sleeper_tight_top_firm_mattress_23_-_2b.jpg

serta_perfect_sleeper_tight_top_firm_mattress_23_-_2b.jpg

350 ms

beautyrest_harmony_tight_top_extra_firm_pocket_coil_mattress_24_-_a.jpg

beautyrest_harmony_tight_top_extra_firm_pocket_coil_mattress_24_-_a.jpg

353 ms

Beautyrest_Harmony_Luxury_Mattress_Brand_Logo.png

Beautyrest_Harmony_Luxury_Mattress_Brand_Logo.png

260 ms

galaxy_pocket_coil_euro_top_firm_mattress-vanessa-c-angle-a.jpg

galaxy_pocket_coil_euro_top_firm_mattress-vanessa-c-angle-a.jpg

351 ms

beautyrest-harmony-admiral-fm-beautyrest-harmony-pillow-top-firm-mattress-a-angle-a_5.jpg

beautyrest-harmony-admiral-fm-beautyrest-harmony-pillow-top-firm-mattress-a-angle-a_5.jpg

341 ms

stearnsfoster-lilibet-stearns-_-foster-estate-tight-top-firm-mattress-a-angle-a_1_3.jpg

stearnsfoster-lilibet-stearns-_-foster-estate-tight-top-firm-mattress-a-angle-a_1_3.jpg

338 ms

Stearns_and_Foster.png

Stearns_and_Foster.png

326 ms

tempur-pedic_tempur-proalign_firm_memory_foam_mattress_24_-_a.jpg

tempur-pedic_tempur-proalign_firm_memory_foam_mattress_24_-_a.jpg

322 ms

Tempurpedic_Pro_Series.png

Tempurpedic_Pro_Series.png

325 ms

stearnsfoster-isadora-stearns-_-foster-estate-pillow-top-medium-firm-mattress-a-angle-a_4.jpg

stearnsfoster-isadora-stearns-_-foster-estate-pillow-top-medium-firm-mattress-a-angle-a_4.jpg

316 ms

icomfort_limited_edition_firm_memory_foam_mattress_1.jpg

icomfort_limited_edition_firm_memory_foam_mattress_1.jpg

314 ms

Serta_iComfort_Memory_Foam_Mattress_Logo.jpg

Serta_iComfort_Memory_Foam_Mattress_Logo.jpg

522 ms

beautyrest-harmony-lux-rainyriver-pl-beautyrest-harmony-lux-pillow-top-plush-mattress-a-angle-a_1_6.jpg

beautyrest-harmony-lux-rainyriver-pl-beautyrest-harmony-lux-pillow-top-plush-mattress-a-angle-a_1_6.jpg

299 ms

Beautyrest_Harmony_LUX_Luxury_Mattress_Brand_Logo.jpg

Beautyrest_Harmony_LUX_Luxury_Mattress_Brand_Logo.jpg

297 ms

icomfort-f30ltx-pl-serta-icomfort-eco-latex-plush-memory-foam-mattress-a-angle-a_4.jpg

icomfort-f30ltx-pl-serta-icomfort-eco-latex-plush-memory-foam-mattress-a-angle-a_4.jpg

290 ms

Serta_iComfort_Eco_Logo.jpg

Serta_iComfort_Eco_Logo.jpg

290 ms

icomfort-f30ltx-fm-serta-icomfort-eco-latex-firm-memory-foam-mattress-a-angle-a_4.jpg

icomfort-f30ltx-fm-serta-icomfort-eco-latex-firm-memory-foam-mattress-a-angle-a_4.jpg

340 ms

icomfort-f20gl-serta-icomfort-eco-plush-memory-foam-mattress-a-angle-a_4.jpg

icomfort-f20gl-serta-icomfort-eco-plush-memory-foam-mattress-a-angle-a_4.jpg

149 ms

right-box-image01.jpg

right-box-image01.jpg

146 ms

right-box-image02.jpg

right-box-image02.jpg

146 ms

right-box-image05.png

right-box-image05.png

147 ms

icon-payment-applepay-colour.png

icon-payment-applepay-colour.png

107 ms

icon-payment-googlepay-colour.png

icon-payment-googlepay-colour.png

160 ms

icon-payment-mastercard-colour.png

icon-payment-mastercard-colour.png

317 ms

icon-payment-paypal-colour.png

icon-payment-paypal-colour.png

161 ms

icon-payment-visa-colour.png

icon-payment-visa-colour.png

157 ms

plus-icon.png

plus-icon.png

160 ms

icons.png

icons.png

314 ms

red-checkbox-checked.svg

red-checkbox-checked.svg

157 ms

red-checkbox-uncheched.svg

red-checkbox-uncheched.svg

160 ms

Fontice-IconsFont.ttf

Fontice-IconsFont.ttf

317 ms

Luma-Icons.woff

Luma-Icons.woff

317 ms

js-translation.json

js-translation.json

292 ms

nm_-_the_best_mattress_outlet_hero_-_best_mattress_store_mattress_sale_banner_1.png

nm_-_the_best_mattress_outlet_hero_-_best_mattress_store_mattress_sale_banner_1.png

67 ms

mixins-noop.min.js

mixins-noop.min.js

45 ms

Accessibility Review

nationalmattress.ca accessibility score

90

Accessibility Issues

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

nationalmattress.ca best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nationalmattress.ca SEO score

82

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 Nationalmattress.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 Nationalmattress.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

nationalmattress.ca

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