Tools & Wizards About Us
cambridgeheat.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

cambridgeheat.com

Cambridge Heating And Cooling Company in Toronto, Mississauga

Page Load Speed

2 sec in total

First Response

346 ms

Resources Loaded

1.4 sec

Page Rendered

226 ms

cambridgeheat.com screenshot

About Website

Welcome to cambridgeheat.com homepage info - get ready to check Cambridge Heat best content right away, or after learning these important things about cambridgeheat.com

Cambridge heating and cooling company furnace and air Condition services in toronto, mississauga, Scarborough. Best heating & air conditioning home services at cambridge heat.

Visit cambridgeheat.com

Key Findings

We analyzed Cambridgeheat.com page load time and found that the first response time was 346 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cambridgeheat.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.472

0/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

cambridgeheat.com

346 ms

www.cambridgeheat.com

229 ms

css

21 ms

style.css

163 ms

320.css

120 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 88% of them (44 requests) were addressed to the original Cambridgeheat.com, 4% (2 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Cambridgeheat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.9 kB (4%)

Content Size

4.7 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cambridgeheat.com main page is 4.7 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. 70% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 22.5 kB

  • Original 26.7 kB
  • After minification 18.2 kB
  • After compression 4.2 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 8.5 kB, which is 32% 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 22.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 26.6 kB

  • Original 4.5 MB
  • After minification 4.4 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. Cambridge Heat images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 76.5 kB

  • Original 166.4 kB
  • After minification 165.8 kB
  • After compression 89.9 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 76.5 kB or 46% of the original size.

CSS Optimization

-90%

Potential reduce by 70.4 kB

  • Original 78.0 kB
  • After minification 57.1 kB
  • After compression 7.6 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. Cambridgeheat.com needs all CSS files to be minified and compressed as it can save up to 70.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (31%)

Requests Now

45

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cambridge Heat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cambridgeheat.com

cambridgeheat.com

346 ms

www.cambridgeheat.com

www.cambridgeheat.com

229 ms

css

css

21 ms

style.css

style.css

163 ms

320.css

320.css

120 ms

768.css

768.css

122 ms

jquery-1.7.2.js

jquery-1.7.2.js

328 ms

script.js

script.js

119 ms

style-nav.css

style-nav.css

115 ms

jquery.min.js

jquery.min.js

9 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

237 ms

jquery.bxslider.css

jquery.bxslider.css

185 ms

logo.png

logo.png

189 ms

logo-phone.png

logo-phone.png

180 ms

callnow.gif

callnow.gif

213 ms

nav-icon.png

nav-icon.png

232 ms

cambridge-banner-ac.png

cambridge-banner-ac.png

349 ms

cambridge-precision-tune-up.png

cambridge-precision-tune-up.png

385 ms

banner4.png

banner4.png

270 ms

banner2.png

banner2.png

449 ms

cambridge-rebates-lennox-phone2019.png

cambridge-rebates-lennox-phone2019.png

309 ms

cambridge-rebates-lennox-spring-phone.png

cambridge-rebates-lennox-spring-phone.png

339 ms

cambridgeheatca-rebate-phone.png

cambridgeheatca-rebate-phone.png

358 ms

phone-banner-ac.png

phone-banner-ac.png

418 ms

cambridge-precision-tune-upphone.png

cambridge-precision-tune-upphone.png

468 ms

phone-banner4.png

phone-banner4.png

434 ms

phone-banner2.png

phone-banner2.png

432 ms

air-image.png

air-image.png

460 ms

furnace-image.png

furnace-image.png

496 ms

tankless-image.png

tankless-image.png

512 ms

thermostats-image.png

thermostats-image.png

513 ms

maintenance-image.png

maintenance-image.png

539 ms

gasfire-image.png

gasfire-image.png

538 ms

facebook-icon.png

facebook-icon.png

518 ms

twitter-icon.png

twitter-icon.png

547 ms

gplue-icon.png

gplue-icon.png

564 ms

icon-blogger.png

icon-blogger.png

565 ms

award1.png

award1.png

570 ms

award2.png

award2.png

609 ms

award3.png

award3.png

590 ms

award4.png

award4.png

599 ms

award5.png

award5.png

626 ms

bblogo.png

bblogo.png

616 ms

bx_loader.gif

bx_loader.gif

457 ms

controls.png

controls.png

515 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

13 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

14 ms

ga.js

ga.js

15 ms

downArrow.png

downArrow.png

437 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

cambridgeheat.com accessibility score

62

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.

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

Tables and lists

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

Impact

Issue

High

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

Best Practices

cambridgeheat.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

SEO Factors

cambridgeheat.com SEO score

73

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

    EN

  • Encoding

    UTF-8

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

cambridgeheat.com

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