Tools & Wizards About Us
ledab.ca screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ledab.ca

Vacuum Pumps | Vacuum Chambers | Vacuum Ovens | LeDAB Canada

Page Load Speed

3.9 sec in total

First Response

91 ms

Resources Loaded

2.8 sec

Page Rendered

1 sec

ledab.ca screenshot

About Website

Click here to check amazing LeDAB content for Canada. Otherwise, check out these important facts you probably never knew about ledab.ca

Vacuum pumps, chambers, and ovens for sale at LeDAB Canada. Providing the most economical and effective Vacuum Chambers and kits on the market.

Visit ledab.ca

Key Findings

We analyzed Ledab.ca page load time and found that the first response time was 91 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ledab.ca performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

ledab.ca

91 ms

ledab.ca

460 ms

theme-bundle.polyfills.js

341 ms

theme-bundle.head_async.js

133 ms

webfont.js

96 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 15% of them (14 requests) were addressed to the original Ledab.ca, 43% (39 requests) were made to Cdn11.bigcommerce.com and 10% (9 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Ledab.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 550.3 kB (7%)

Content Size

7.5 MB

After Optimization

7.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ledab.ca main page is 7.5 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. Only a small number of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 182.6 kB

  • Original 228.5 kB
  • After minification 209.2 kB
  • After compression 46.0 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. 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 182.6 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 339.3 kB

  • Original 6.9 MB
  • After minification 6.6 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. LeDAB images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 27.8 kB

  • Original 344.8 kB
  • After minification 343.7 kB
  • After compression 317.0 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

-33%

Potential reduce by 627 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.3 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. Ledab.ca needs all CSS files to be minified and compressed as it can save up to 627 B or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

70

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LeDAB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ledab.ca

ledab.ca

91 ms

ledab.ca

ledab.ca

460 ms

theme-bundle.polyfills.js

theme-bundle.polyfills.js

341 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

133 ms

webfont.js

webfont.js

96 ms

css

css

123 ms

theme-62dd32f0-e554-013c-7ada-3e0a6bd82449.css

theme-62dd32f0-e554-013c-7ada-3e0a6bd82449.css

138 ms

powr.js

powr.js

240 ms

jquery-3.5.1.js

jquery-3.5.1.js

122 ms

lhnhelpouttab-current.min.js

lhnhelpouttab-current.min.js

191 ms

weglot.min.js

weglot.min.js

184 ms

jquery.js

jquery.js

769 ms

jquery-ui.js

jquery-ui.js

710 ms

menu.js

menu.js

542 ms

megamenu.js

megamenu.js

626 ms

js

js

196 ms

js

js

256 ms

element.js

element.js

128 ms

theme-bundle.main.js

theme-bundle.main.js

178 ms

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

124 ms

platform.js

platform.js

191 ms

visitor_stencil.js

visitor_stencil.js

124 ms

1fehlv1od.js

1fehlv1od.js

183 ms

db0a2ce411323e9a138661b74.js

db0a2ce411323e9a138661b74.js

182 ms

82ad2f4c93f51d143bd8cd1b2.js

82ad2f4c93f51d143bd8cd1b2.js

251 ms

jquery.min.js

jquery.min.js

128 ms

fbevents.js

fbevents.js

33 ms

nobot

nobot

74 ms

cross.png

cross.png

99 ms

untitled_design_13_1663047558__54837.original.png

untitled_design_13_1663047558__54837.original.png

98 ms

shopvacuumchambers.png

shopvacuumchambers.png

97 ms

extraction-systems.png

extraction-systems.png

98 ms

27.png

27.png

97 ms

carbon-recovery-tank.png

carbon-recovery-tank.png

98 ms

vacuum-pumps.png

vacuum-pumps.png

99 ms

distillation.png

distillation.png

100 ms

Small_Black_FD_Front__76898.1708105388.jpg

Small_Black_FD_Front__76898.1708105388.jpg

99 ms

image__13707.1718294074.png

image__13707.1718294074.png

476 ms

image__01533.1718290753.png

image__01533.1718290753.png

473 ms

image__74966.1718290123.png

image__74966.1718290123.png

473 ms

image__17384.1718223063.png

image__17384.1718223063.png

476 ms

image__57810.1713989055.png

image__57810.1713989055.png

472 ms

image__94879.1713986722.png

image__94879.1713986722.png

99 ms

IMG_6555_1__38247.1621435210.jpg

IMG_6555_1__38247.1621435210.jpg

471 ms

GV10G_93ea2c7e-8157-4df9-a04e-13776fd733b6_2__87989.1633123559.jpg

GV10G_93ea2c7e-8157-4df9-a04e-13776fd733b6_2__87989.1633123559.jpg

545 ms

Pharma-FD-Medium-1000x1000-150dpi__71314.1700847110.jpg

Pharma-FD-Medium-1000x1000-150dpi__71314.1700847110.jpg

544 ms

slickr-slab-nonstick-silicone-pads-and-mood-mats-oil-slick-2-pack-408754_2000x__33877.1624197957.jpg

slickr-slab-nonstick-silicone-pads-and-mood-mats-oil-slick-2-pack-408754_2000x__33877.1624197957.jpg

658 ms

VE115_4d83e546-2cfa-48c3-af26-74344169d52b__79101.1608329636.jpg

VE115_4d83e546-2cfa-48c3-af26-74344169d52b__79101.1608329636.jpg

658 ms

shop-n-butane.png

shop-n-butane.png

547 ms

shop-spools.png

shop-spools.png

546 ms

shop-rosin-press.png

shop-rosin-press.png

618 ms

shop-filter-medias.png

shop-filter-medias.png

541 ms

shop-solvents.png

shop-solvents.png

543 ms

shop-freeze-dryers.png

shop-freeze-dryers.png

547 ms

shop-wood-working.png

shop-wood-working.png

722 ms

shop-vacuumovers.png

shop-vacuumovers.png

724 ms

shop-solventless.png

shop-solventless.png

657 ms

shop-special-offers.png

shop-special-offers.png

723 ms

774544585

774544585

353 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

104 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

105 ms

fa-regular-400.woff

fa-regular-400.woff

101 ms

fa-light-300.woff

fa-light-300.woff

103 ms

fa-solid-900.woff

fa-solid-900.woff

101 ms

780999460

780999460

248 ms

api.js

api.js

119 ms

index.php

index.php

190 ms

fa-regular-400.ttf

fa-regular-400.ttf

24 ms

fa-light-300.ttf

fa-light-300.ttf

177 ms

fa-solid-900.ttf

fa-solid-900.ttf

176 ms

fa-brands-400.woff

fa-brands-400.woff

176 ms

1fehlv1od

1fehlv1od

166 ms

theme-bundle.chunk.14.js

theme-bundle.chunk.14.js

159 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

135 ms

icon-sprite.svg

icon-sprite.svg

80 ms

badge

badge

95 ms

fa-brands-400.ttf

fa-brands-400.ttf

25 ms

googlelogo_color_150x54dp.png

googlelogo_color_150x54dp.png

5 ms

livehelpnow.min.aspx

livehelpnow.min.aspx

52 ms

helppanel.ashx

helppanel.ashx

54 ms

style.css

style.css

69 ms

twk-event-polyfill.js

twk-event-polyfill.js

141 ms

twk-main.js

twk-main.js

23 ms

twk-vendor.js

twk-vendor.js

32 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

49 ms

twk-chunk-common.js

twk-chunk-common.js

33 ms

twk-runtime.js

twk-runtime.js

33 ms

twk-app.js

twk-app.js

47 ms

imageserver.ashx

imageserver.ashx

26 ms

lhn-jquery-1.7.1.min.js

lhn-jquery-1.7.1.min.js

108 ms

spacer.gif

spacer.gif

83 ms

Accessibility Review

ledab.ca accessibility score

84

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 input fields do not have accessible names

High

ARIA IDs are not unique

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

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

ledab.ca best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ledab.ca SEO score

83

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 Ledab.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 Ledab.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

ledab.ca

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