Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

robitussin.ca

Cough, Cold & Flu Relief for all the Family | Robitussin

Page Load Speed

1.7 sec in total

First Response

113 ms

Resources Loaded

1.4 sec

Page Rendered

227 ms

robitussin.ca screenshot

About Website

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

Discover our range of cough, cold & flu products for all the family. Get tough on your cough and cold today with Robitussin.

Visit robitussin.ca

Key Findings

We analyzed Robitussin.ca page load time and found that the first response time was 113 ms and then it took 1.6 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

robitussin.ca performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value9,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

robitussin.ca

113 ms

www.robitussin.ca

142 ms

design.default.bootstrap.v0-0-1.ts202209280406.css

119 ms

head.v0-0-1.ts202209280305.js

213 ms

css

56 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Robitussin.ca, 34% (11 requests) were made to I-cf65.ch-static.com and 13% (4 requests) were made to A-cf65.ch-static.com. The less responsive or slowest element that took the longest time to load (509 ms) relates to the external source I-cf65.ch-static.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.6 kB (12%)

Content Size

545.7 kB

After Optimization

478.1 kB

In fact, the total size of Robitussin.ca main page is 545.7 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. 70% of websites need less resources to load. Images take 336.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 56.8 kB

  • Original 66.7 kB
  • After minification 56.6 kB
  • After compression 9.9 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 10.0 kB, which is 15% 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 56.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 425 B

  • Original 336.1 kB
  • After minification 335.7 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. Robitussin images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.2 kB

  • Original 53.2 kB
  • After minification 53.2 kB
  • After compression 51.0 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

-9%

Potential reduce by 8.2 kB

  • Original 89.8 kB
  • After minification 89.8 kB
  • After compression 81.6 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. Robitussin.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (28%)

Requests Now

25

After Optimization

18

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robitussin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

robitussin.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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

robitussin.ca best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

robitussin.ca SEO score

86

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

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 Robitussin.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 Robitussin.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

Open Graph data is detected on the main page of Robitussin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: