Tools & Wizards About Us
stackheating.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

stackheating.com

#1 Rated in Cleveland | Stack Heating, Cooling, Plumbing, & Electric

Page Load Speed

942 ms in total

First Response

38 ms

Resources Loaded

547 ms

Page Rendered

357 ms

stackheating.com screenshot

About Website

Visit stackheating.com now to see the best up-to-date Stack Heating content and also check out these interesting facts you probably never knew about stackheating.com

Stack Heating, Cooling, Plumbing, & Electric has proudly performed quality heating, cooling, electric services throughout the Cleveland area for over 40 years.

Visit stackheating.com

Key Findings

We analyzed Stackheating.com page load time and found that the first response time was 38 ms and then it took 904 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

stackheating.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

stackheating.com

38 ms

stackheating.com

51 ms

7659f1dcb519da7b3485c3d27ce25dae.min.css

52 ms

jquery.min.js

44 ms

js.cookie.js

35 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 50% of them (15 requests) were addressed to the original Stackheating.com, 10% (3 requests) were made to Maps.googleapis.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (282 ms) relates to the external source Player.vimeo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.9 kB (25%)

Content Size

825.3 kB

After Optimization

622.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stackheating.com main page is 825.3 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. 60% of websites need less resources to load. Javascripts take 366.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 188.3 kB

  • Original 217.3 kB
  • After minification 214.0 kB
  • After compression 29.0 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 188.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 15.8 kB
  • After minification 15.8 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. Stack Heating images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.2 kB

  • Original 366.2 kB
  • After minification 366.2 kB
  • After compression 362.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 10.3 kB

  • Original 225.9 kB
  • After minification 225.9 kB
  • After compression 215.6 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. Stackheating.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (77%)

Requests Now

22

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stack Heating. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stackheating.com

stackheating.com

38 ms

stackheating.com

stackheating.com

51 ms

7659f1dcb519da7b3485c3d27ce25dae.min.css

7659f1dcb519da7b3485c3d27ce25dae.min.css

52 ms

jquery.min.js

jquery.min.js

44 ms

js.cookie.js

js.cookie.js

35 ms

handl-utm-grabber.js

handl-utm-grabber.js

51 ms

js

js

144 ms

number_pool.js

number_pool.js

42 ms

user_session.js

user_session.js

144 ms

css

css

39 ms

style.min.css

style.min.css

141 ms

rs6.css

rs6.css

225 ms

rbtools.min.js

rbtools.min.js

140 ms

rs6.min.js

rs6.min.js

142 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

141 ms

ee2cdccb3b16455145b95ba768082a00.min.js

ee2cdccb3b16455145b95ba768082a00.min.js

142 ms

gtm.js

gtm.js

148 ms

525688673

525688673

282 ms

embed

embed

274 ms

dummy.png

dummy.png

90 ms

awb-icons.woff

awb-icons.woff

91 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

47 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

55 ms

fa-solid-900.woff

fa-solid-900.woff

74 ms

fa-regular-400.woff

fa-regular-400.woff

91 ms

logo-new-removebg-preview.png

logo-new-removebg-preview.png

55 ms

js

js

40 ms

geometry.js

geometry.js

5 ms

search.js

search.js

8 ms

api.js

api.js

11 ms

Accessibility Review

stackheating.com accessibility score

86

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

stackheating.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

stackheating.com SEO score

86

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

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

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 Stackheating.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 Stackheating.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

stackheating.com

Open Graph data is detected on the main page of Stack Heating. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: