Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mouser.ca

Electronic Components Distributor - Mouser Electronics Canada

Page Load Speed

901 ms in total

First Response

154 ms

Resources Loaded

675 ms

Page Rendered

72 ms

mouser.ca screenshot

About Website

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

Electronic components distributor with a huge selection in stock and ready to ship with no minimum orders. New electronic parts added daily.

Visit mouser.ca

Key Findings

We analyzed Mouser.ca page load time and found that the first response time was 154 ms and then it took 747 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster. This domain responded with an error, which can significantly jeopardize Mouser.ca rating and web reputation

Performance Metrics

mouser.ca performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value5,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

www.mouser.ca

154 ms

c.js

17 ms

fCg

41 ms

85 ms

index.css

22 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 22% of them (2 requests) were addressed to the original Mouser.ca, 56% (5 requests) were made to Static.captcha-delivery.com and 11% (1 request) were made to Ct.captcha-delivery.com. The less responsive or slowest element that took the longest time to load (317 ms) relates to the external source Static.captcha-delivery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.9 kB (8%)

Content Size

98.9 kB

After Optimization

91.0 kB

In fact, the total size of Mouser.ca main page is 98.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 88.9 kB which makes up the majority of the site volume.

HTML Optimization

-40%

Potential reduce by 485 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 730 B

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 485 B or 40% of the original size.

Image Optimization

-4%

Potential reduce by 300 B

  • Original 7.1 kB
  • After minification 6.8 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. Mouser images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 6.6 kB

  • Original 88.9 kB
  • After minification 88.9 kB
  • After compression 82.3 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

-33%

Potential reduce by 564 B

  • Original 1.7 kB
  • After minification 1.6 kB
  • After compression 1.1 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. Mouser.ca needs all CSS files to be minified and compressed as it can save up to 564 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mouser. According to our analytics all requests are already optimized.

Accessibility Review

mouser.ca accessibility score

98

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

Links do not have a discernible name

Best Practices

mouser.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

SEO Factors

mouser.ca SEO score

92

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mouser.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mouser.ca main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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