Tools & Wizards About Us
cameco.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cameco.com

Cameco

Page Load Speed

3.7 sec in total

First Response

148 ms

Resources Loaded

3.2 sec

Page Rendered

358 ms

cameco.com screenshot

About Website

Welcome to cameco.com homepage info - get ready to check Cameco best content for United States right away, or after learning these important things about cameco.com

Cameco is one of the world's largest publicly traded uranium companies.

Visit cameco.com

Key Findings

We analyzed Cameco.com page load time and found that the first response time was 148 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cameco.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

cameco.com

148 ms

www.cameco.com

369 ms

4ccbd27d7d8723926b92a3730f753350a57e95dd.1714746782.css

131 ms

143949a7e957c2ec6f7dcc3f2bf5c38935985d1c.1714597647.css

231 ms

ff52884ddb85073aab98a0af14ac17b2fff7c1e5.1714597647.js

177 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Cameco.com, 5% (2 requests) were made to Youtube.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Cameco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.8 kB (4%)

Content Size

5.0 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cameco.com main page is 5.0 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. 55% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 62.8 kB

  • Original 77.7 kB
  • After minification 75.5 kB
  • After compression 14.8 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 62.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 57.6 kB

  • Original 4.6 MB
  • After minification 4.5 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. Cameco images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 41.1 kB

  • Original 331.7 kB
  • After minification 331.7 kB
  • After compression 290.7 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 41.1 kB or 12% of the original size.

CSS Optimization

-30%

Potential reduce by 20.2 kB

  • Original 66.5 kB
  • After minification 66.5 kB
  • After compression 46.3 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. Cameco.com needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (44%)

Requests Now

32

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cameco. 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 as a result speed up the page load time.

Network Requests Diagram

cameco.com

cameco.com

148 ms

www.cameco.com

www.cameco.com

369 ms

4ccbd27d7d8723926b92a3730f753350a57e95dd.1714746782.css

4ccbd27d7d8723926b92a3730f753350a57e95dd.1714746782.css

131 ms

143949a7e957c2ec6f7dcc3f2bf5c38935985d1c.1714597647.css

143949a7e957c2ec6f7dcc3f2bf5c38935985d1c.1714597647.css

231 ms

ff52884ddb85073aab98a0af14ac17b2fff7c1e5.1714597647.js

ff52884ddb85073aab98a0af14ac17b2fff7c1e5.1714597647.js

177 ms

81f37e532976b6e13aa4ced932cc681be968b7f0.1714597647.js

81f37e532976b6e13aa4ced932cc681be968b7f0.1714597647.js

381 ms

4b5739781f2af9132145051cf704d1d20289e49a.1714597647.js

4b5739781f2af9132145051cf704d1d20289e49a.1714597647.js

195 ms

slick.css

slick.css

77 ms

header-cco-logo.png

header-cco-logo.png

66 ms

hamburger.jpg

hamburger.jpg

64 ms

Feature-Isaac-0919.jpg

Feature-Isaac-0919.jpg

60 ms

Feature-Home-2024-AGM.jpg

Feature-Home-2024-AGM.jpg

350 ms

Cameco_featureboxes_final-01.jpg

Cameco_featureboxes_final-01.jpg

331 ms

sectigo_trust_seal_sm_2x.png

sectigo_trust_seal_sm_2x.png

332 ms

roboto-italic.woff

roboto-italic.woff

298 ms

roboto-regular.woff

roboto-regular.woff

299 ms

c4aef0d4-bfcf-4790-acf5-909881f411e8.woff

c4aef0d4-bfcf-4790-acf5-909881f411e8.woff

299 ms

roboto-medium.woff

roboto-medium.woff

299 ms

fontello.woff

fontello.woff

351 ms

roboto-light.woff

roboto-light.woff

353 ms

fb_feed

fb_feed

755 ms

iframe_api

iframe_api

210 ms

fastclick.js

fastclick.js

141 ms

TweenMax.min.js

TweenMax.min.js

143 ms

TimelineLite.min.js

TimelineLite.min.js

144 ms

ScrollToPlugin.min.js

ScrollToPlugin.min.js

208 ms

analytics.js

analytics.js

108 ms

stock_ticker

stock_ticker

281 ms

Banner-ESG-home3.jpg

Banner-ESG-home3.jpg

517 ms

Home-Globe.jpg

Home-Globe.jpg

456 ms

0-Home-Invest-2020.jpg

0-Home-Invest-2020.jpg

2098 ms

1454a71d-cdbb-429c-8092-122f4493e0c7.woff

1454a71d-cdbb-429c-8092-122f4493e0c7.woff

263 ms

collect

collect

25 ms

js

js

67 ms

fastclick.js

fastclick.js

170 ms

www-widgetapi.js

www-widgetapi.js

14 ms

TweenMax.min.js

TweenMax.min.js

61 ms

TimelineLite.min.js

TimelineLite.min.js

59 ms

ScrollToPlugin.min.js

ScrollToPlugin.min.js

59 ms

441764333_122105139218305879_6261954107601531691_n.jpg

441764333_122105139218305879_6261954107601531691_n.jpg

450 ms

308493686_462701819213444_4216818902512480689_n.jpg

308493686_462701819213444_4216818902512480689_n.jpg

16 ms

Accessibility Review

cameco.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

cameco.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cameco.com SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cameco.com 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 Cameco.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

cameco.com

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