Access indigo.com. Indigo - Chapters - Coles

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value4,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

389 ms

10a0ebb5314ced9cf31673656f60ccd3ae553baf0fff9d

81 ms

main.js

266 ms

productDetailAnalytics.js

368 ms

searchAnalytics.js

111 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Indigo.com, 31% (23 requests) were made to Dynamic.indigoimages.ca and 16% (12 requests) were made to Assets.indigoimages.ca. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Dynamic.indigoimages.ca.

Content Size

1.8 MB

After Optimization

1.2 MB

In fact, the total size of Indigo.com main page is 1.8 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. 65% of websites need less resources to load. Images take 733.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 323.9 kB

Original 359.3 kB
After minification 358.9 kB
After compression 35.3 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 323.9 kB or 90% of the original size.

Image Optimization

-7%

Potential reduce by 54.8 kB

Original 733.9 kB
After minification 679.2 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. Indigo images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 200.1 kB

Original 584.0 kB
After minification 584.0 kB
After compression 383.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 200.1 kB or 34% of the original size.

CSS Optimization

-12%

Potential reduce by 11.1 kB

Original 90.1 kB
After minification 88.9 kB
After compression 79.0 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. Indigo.com needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 12% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Indigo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Indigo.com 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 Indigo.com 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

indigo.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Indigo - Chapters - Coles | Canada's Biggest Bookstore

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram