Tools & Wizards About Us
sesco.ca screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

sesco.ca

Electrozad | Electrical Supply Store Online Canada | Industrial, Commercial ,Residential | Lights, Wire, EV

Page Load Speed

2.5 sec in total

First Response

263 ms

Resources Loaded

1.6 sec

Page Rendered

652 ms

sesco.ca screenshot

About Website

Visit sesco.ca now to see the best up-to-date Sesco content for United States and also check out these interesting facts you probably never knew about sesco.ca

Providing the best electrical supply products online—industrial supplies, cable and more—across Ontario.

Visit sesco.ca

Key Findings

We analyzed Sesco.ca page load time and found that the first response time was 263 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sesco.ca performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value3,170 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

www.sesco.ca

263 ms

br-trk-6502.js

64 ms

mvfwkc7h43

108 ms

GoogleTagManager.js

67 ms

url-service.js

157 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 16% of them (15 requests) were addressed to the original Sesco.ca, 45% (42 requests) were made to Assets-us-01.kc-usercontent.com and 14% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (438 ms) relates to the external source Assets-us-01.kc-usercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 415.5 kB (8%)

Content Size

4.9 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sesco.ca main page is 4.9 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. 80% 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 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 300.0 kB

  • Original 328.6 kB
  • After minification 190.4 kB
  • After compression 28.6 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 138.2 kB, which is 42% 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 300.0 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 103.0 kB

  • Original 4.2 MB
  • After minification 4.1 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. Sesco images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 12.6 kB

  • Original 316.6 kB
  • After minification 316.5 kB
  • After compression 304.0 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

-0%

Potential reduce by 0 B

  • Original 24.6 kB
  • After minification 24.6 kB
  • After compression 24.6 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. Sesco.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (33%)

Requests Now

76

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sesco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sesco.ca

www.sesco.ca

263 ms

br-trk-6502.js

br-trk-6502.js

64 ms

mvfwkc7h43

mvfwkc7h43

108 ms

GoogleTagManager.js

GoogleTagManager.js

67 ms

url-service.js

url-service.js

157 ms

css

css

73 ms

bundle-75.min.css

bundle-75.min.css

260 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

61 ms

widget.js

widget.js

170 ms

knockout-min.js

knockout-min.js

72 ms

configuration.js

configuration.js

136 ms

cable-service.js

cable-service.js

153 ms

kontent-smart-link.umd.min.js

kontent-smart-link.umd.min.js

57 ms

bundle-dist.min.js

bundle-dist.min.js

226 ms

api.js

api.js

67 ms

bundle-custom.min.js

bundle-custom.min.js

89 ms

quantityinput.js

quantityinput.js

113 ms

widget.js

widget.js

142 ms

jquery.validate.min.js

jquery.validate.min.js

35 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

35 ms

minicart-service.js

minicart-service.js

128 ms

gtm.js

gtm.js

121 ms

clarity.js

clarity.js

21 ms

sesco-sonepar-company.png

sesco-sonepar-company.png

227 ms

Web%20Banner%20A_v2%20%281%29.png

Web%20Banner%20A_v2%20%281%29.png

299 ms

Web%20Banner%20A_v4.png

Web%20Banner%20A_v4.png

281 ms

Web%20Banner%20A_v3%20%282%29.png

Web%20Banner%20A_v3%20%282%29.png

288 ms

Web%20Banner%20A_v2%20%282%29.png

Web%20Banner%20A_v2%20%282%29.png

300 ms

siemens-logo.png

siemens-logo.png

234 ms

signify-logo.png

signify-logo.png

259 ms

rab%20logo.png

rab%20logo.png

259 ms

acuitybrands-logo.png

acuitybrands-logo.png

284 ms

liteline.png

liteline.png

285 ms

LUTRON%202.png

LUTRON%202.png

300 ms

legrand-logo.png

legrand-logo.png

302 ms

leviton-logo.png

leviton-logo.png

301 ms

chargepoint%202.png

chargepoint%202.png

301 ms

604-6044642_kohler-logo-png-transparent-kohler-logo-vector-png%20%281%29%20%281%29.png

604-6044642_kohler-logo-png-transparent-kohler-logo-vector-png%20%281%29%20%281%29.png

301 ms

Blank%20425%20x%20150%20%284%29.png

Blank%20425%20x%20150%20%284%29.png

302 ms

Prysmian%20Logo%20170%20x%2060.png

Prysmian%20Logo%20170%20x%2060.png

303 ms

PTI.1.png

PTI.1.png

305 ms

northern%20cables%202.png

northern%20cables%202.png

304 ms

ipex-logo.png

ipex-logo.png

372 ms

604-6044642_kohler-logo-png-transparent-kohler-logo-vector-png%20%281%29%20%282%29.png

604-6044642_kohler-logo-png-transparent-kohler-logo-vector-png%20%281%29%20%282%29.png

303 ms

idaell%20s2.png

idaell%20s2.png

372 ms

Kidde%20logo.png

Kidde%20logo.png

371 ms

liteline.png

liteline.png

371 ms

Greenlee%20logo.png

Greenlee%20logo.png

370 ms

Web%20Banner%20B_v2.png

Web%20Banner%20B_v2.png

372 ms

Web%20Banner%20B_v2%20%281%29.png

Web%20Banner%20B_v2%20%281%29.png

431 ms

Web%20Banner%20B.png

Web%20Banner%20B.png

430 ms

Website%20Web%20BannerB%201MB%20No%20Button%20%28560%20x%20315%20px%29.png

Website%20Web%20BannerB%201MB%20No%20Button%20%28560%20x%20315%20px%29.png

432 ms

mainbanner_notext.png

mainbanner_notext.png

434 ms

1.png

1.png

433 ms

2.png

2.png

435 ms

6.png

6.png

437 ms

4.png

4.png

436 ms

5.png

5.png

438 ms

Blank%20444%20x%20652%20%281%29.png

Blank%20444%20x%20652%20%281%29.png

437 ms

recaptcha__en.js

recaptcha__en.js

323 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

200 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVcUwaEQXjM.ttf

237 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

333 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

333 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

334 ms

Feather.ttf

Feather.ttf

157 ms

fa-solid-900.woff

fa-solid-900.woff

133 ms

fa-regular-400.woff

fa-regular-400.woff

197 ms

pxiEyp8kv8JHgFVrJJfed3FHGPc.ttf

pxiEyp8kv8JHgFVrJJfed3FHGPc.ttf

332 ms

pxiByp8kv8JHgFVrLGT9Z1xlEN2JQEk.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEN2JQEk.ttf

330 ms

pxiByp8kv8JHgFVrLDz8Z1xlEN2JQEk.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEN2JQEk.ttf

331 ms

pxiByp8kv8JHgFVrLEj6Z1xlEN2JQEk.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEN2JQEk.ttf

338 ms

pxiByp8kv8JHgFVrLCz7Z1xlEN2JQEk.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEN2JQEk.ttf

338 ms

item-count

item-count

89 ms

widget_app_base_1725874918757.js

widget_app_base_1725874918757.js

84 ms

8.png

8.png

219 ms

10.png

10.png

209 ms

12.png

12.png

187 ms

app-icon-apple.png

app-icon-apple.png

170 ms

app-icon-google.png

app-icon-google.png

164 ms

sonepar-company.png

sonepar-company.png

162 ms

anchor

anchor

63 ms

styles__ltr.css

styles__ltr.css

5 ms

recaptcha__en.js

recaptcha__en.js

12 ms

81IjrRH91DAKpIx-VEJHPdpf7wiRaH8tg-uktu3LK4I.js

81IjrRH91DAKpIx-VEJHPdpf7wiRaH8tg-uktu3LK4I.js

58 ms

webworker.js

webworker.js

55 ms

logo_48.png

logo_48.png

40 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

57 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

57 ms

KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf

55 ms

recaptcha__en.js

recaptcha__en.js

53 ms

pix.gif

pix.gif

22 ms

c.gif

c.gif

8 ms

Accessibility Review

sesco.ca accessibility score

83

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sesco.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sesco.ca SEO score

76

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

High

Image elements do not have [alt] attributes

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 Sesco.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 Sesco.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

sesco.ca

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