Access transalta.com. TransAlta - A Clean Energy Solutions Company

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

transalta.com

151 ms

gtm.js

62 ms

jquery.min.js

96 ms

lazysizes.min.js

202 ms

app.js

223 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original Transalta.com, 5% (2 requests) were made to Googletagmanager.com and 2% (1 request) were made to Cdn.addevent.com. The less responsive or slowest element that took the longest time to load (354 ms) belongs to the original domain Transalta.com.

Content Size

3.1 MB

After Optimization

1.8 MB

In fact, the total size of Transalta.com main page is 3.1 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. 75% 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 710.1 kB

Original 777.5 kB
After minification 769.7 kB
After compression 67.4 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 710.1 kB or 91% of the original size.

Image Optimization

-27%

Potential reduce by 463.3 kB

Original 1.7 MB
After minification 1.3 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. Obviously, Trans Alta needs image optimization as it can save up to 463.3 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 56.6 kB

Original 460.8 kB
After minification 460.8 kB
After compression 404.2 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 56.6 kB or 12% of the original size.

CSS Optimization

-18%

Potential reduce by 16.2 kB

Original 91.1 kB
After minification 91.1 kB
After compression 74.9 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. Transalta.com needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trans Alta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.