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Welcome to optus.ca homepage info - get ready to check Optus best content right away, or after learning these important things about optus.ca
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We analyzed Optus.ca page load time and found that the first response time was 291 ms and then it took 1.4 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.
optus.ca performance score
Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Optus.ca, 4% (2 requests) were made to Paypalobjects.com and 2% (1 request) were made to Images.unsplash.com. The less responsive or slowest element that took the longest time to load (449 ms) belongs to the original domain Optus.ca.
Page size can be reduced by 35.2 kB (5%)
In fact, the total size of Optus.ca main page is 683.7 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. 25% of websites need less resources to load. Images take 641.2 kB which makes up the majority of the site volume.
Potential reduce by 33.9 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 11.0 kB, which is 27% 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 33.9 kB or 84% of the original size.
Potential reduce by 803 B
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. Optus images are well optimized though.
Potential reduce by 338 B
Potential reduce by 77 B
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. Optus.ca needs all CSS files to be minified and compressed as it can save up to 77 B or 16% of the original size.
Number of requests can be reduced by 15 (33%)
optus.ca accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
<html> element does not have a [lang] attribute
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.
Image elements do not have [alt] attributes
Links do not have a discernible name
optus.ca best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
optus.ca SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have [alt] attributes
Document uses plugins
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optus.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 Optus.ca main page’s claimed encoding is iso-8859-1. 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.
Open Graph description is not detected on the main page of Optus. 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: