Tools & Wizards About Us
canberra.com screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

canberra.com

Mirion, Radiation Measurement & Detection Devices

Page Load Speed

1.4 sec in total

First Response

244 ms

Resources Loaded

916 ms

Page Rendered

257 ms

canberra.com screenshot

About Website

Visit canberra.com now to see the best up-to-date Canberra content for Russia and also check out these interesting facts you probably never knew about canberra.com

Mirion provides nuclear measurement and detection systems for a variety of industries. Discover more about Mirion's products & services today!

Visit canberra.com

Key Findings

We analyzed Canberra.com page load time and found that the first response time was 244 ms and then it took 1.2 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

canberra.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.471

18/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

canberra.com

244 ms

styles_new.css

180 ms

table_styles.css

112 ms

navbar.css

145 ms

jquery-1.4.3.js

319 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 85% of them (60 requests) were addressed to the original Canberra.com, 8% (6 requests) were made to Google.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (357 ms) belongs to the original domain Canberra.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 562.4 kB (45%)

Content Size

1.3 MB

After Optimization

691.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Canberra.com main page is 1.3 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. Javascripts take 599.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 42.4 kB

  • Original 54.2 kB
  • After minification 49.2 kB
  • After compression 11.9 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. 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 42.4 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 33.9 kB

  • Original 540.6 kB
  • After minification 506.7 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. Canberra images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 434.8 kB

  • Original 599.7 kB
  • After minification 432.9 kB
  • After compression 164.9 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 434.8 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 51.3 kB

  • Original 59.1 kB
  • After minification 46.5 kB
  • After compression 7.8 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. Canberra.com needs all CSS files to be minified and compressed as it can save up to 51.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (45%)

Requests Now

69

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Canberra. 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.

Network Requests Diagram

canberra.com

canberra.com

244 ms

styles_new.css

styles_new.css

180 ms

table_styles.css

table_styles.css

112 ms

navbar.css

navbar.css

145 ms

jquery-1.4.3.js

jquery-1.4.3.js

319 ms

navbarHover.js

navbarHover.js

78 ms

preloader.js

preloader.js

112 ms

SpryURLUtils.js

SpryURLUtils.js

149 ms

entourage.js

entourage.js

150 ms

ticker.css

ticker.css

140 ms

global.css

global.css

152 ms

jquery.min.js

jquery.min.js

259 ms

slides.min.jquery.js

slides.min.jquery.js

156 ms

xpath.js

xpath.js

246 ms

SpryData.js

SpryData.js

319 ms

jsapi

jsapi

19 ms

ga.js

ga.js

23 ms

main_bg.jpg

main_bg.jpg

43 ms

main_top2_bg.jpg

main_top2_bg.jpg

43 ms

contact_bg2.png

contact_bg2.png

44 ms

main_top_edge.png

main_top_edge.png

50 ms

main_box_bg.png

main_box_bg.png

45 ms

canberra-areva_logo_146px.gif

canberra-areva_logo_146px.gif

44 ms

linkedin.png

linkedin.png

77 ms

youtube.png

youtube.png

78 ms

blog-icon.png

blog-icon.png

131 ms

tagline.gif

tagline.gif

130 ms

home_banner_1.jpg

home_banner_1.jpg

179 ms

home_banner_2.jpg

home_banner_2.jpg

174 ms

home_banner_3.jpg

home_banner_3.jpg

176 ms

home_banner_4.jpg

home_banner_4.jpg

177 ms

home_banner_5.jpg

home_banner_5.jpg

199 ms

head_media.gif

head_media.gif

175 ms

cam200.png

cam200.png

199 ms

more.png

more.png

178 ms

head_prods_focus.gif

head_prods_focus.gif

210 ms

sage.png

sage.png

207 ms

labkits.png

labkits.png

272 ms

colibri-vld.png

colibri-vld.png

211 ms

2016-home-banner.gif

2016-home-banner.gif

264 ms

homepage-banner-trax.gif

homepage-banner-trax.gif

269 ms

blog-icon.jpg

blog-icon.jpg

266 ms

prospect.jpg

prospect.jpg

285 ms

education-discount.gif

education-discount.gif

288 ms

head_upcoming_events.gif

head_upcoming_events.gif

319 ms

lfc-catalog.png

lfc-catalog.png

357 ms

npp-catalog.png

npp-catalog.png

344 ms

rms-catalog.png

rms-catalog.png

340 ms

main_bottom_edge.png

main_bottom_edge.png

320 ms

21 ms

inpage_linkid.js

inpage_linkid.js

3 ms

__utm.gif

__utm.gif

18 ms

default+en.css

default+en.css

5 ms

minimalist.css

minimalist.css

16 ms

default+en.I.js

default+en.I.js

14 ms

minimalist.css

minimalist.css

28 ms

main_nav_bg.png

main_nav_bg.png

220 ms

main_nav_bg1.png

main_nav_bg1.png

255 ms

arrow.gif

arrow.gif

257 ms

main_nav_bg2.png

main_nav_bg2.png

277 ms

contentbg.jpg

contentbg.jpg

275 ms

bg_left_shadow.png

bg_left_shadow.png

275 ms

bg_left_box.png

bg_left_box.png

288 ms

swupdate-bg.gif

swupdate-bg.gif

290 ms

bg_rt_shadow.png

bg_rt_shadow.png

292 ms

bg_rt_box.png

bg_rt_box.png

311 ms

async-ads.js

async-ads.js

30 ms

small-logo.png

small-logo.png

25 ms

home_banner_1.jpg

home_banner_1.jpg

247 ms

loading.gif

loading.gif

253 ms

search.gif

search.gif

259 ms

Accessibility Review

canberra.com accessibility score

70

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

canberra.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

canberra.com SEO score

75

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

High

Image elements do not have [alt] attributes

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 Canberra.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 Canberra.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

canberra.com

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