Tools & Wizards About Us
heatexchangerexperts.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

heatexchangerexperts.com

Heat Exchanger Experts Inc. - We (Literally) Wrote The Book On Heat Ex - Heat Exchanger Experts Inc.

Page Load Speed

1.8 sec in total

First Response

81 ms

Resources Loaded

1.2 sec

Page Rendered

521 ms

heatexchangerexperts.com screenshot

About Website

Visit heatexchangerexperts.com now to see the best up-to-date Heat Exchanger Experts content and also check out these interesting facts you probably never knew about heatexchangerexperts.com

Heat Exchanger Experts are the nation's premier HVAC trainers. It's why we're known as a Top Rated National® Heat Exchanger Training company. In our many years of work with heat exchangers...

Visit heatexchangerexperts.com

Key Findings

We analyzed Heatexchangerexperts.com page load time and found that the first response time was 81 ms and then it took 1.7 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

heatexchangerexperts.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value33.3 s

0/100

10%

Network Requests Diagram

heatexchangerexperts.com

81 ms

wc-square-cart-checkout-blocks.min.css

37 ms

style.css

55 ms

uaf.css

97 ms

icomoon-the7-font.min.css

56 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 75% of them (79 requests) were addressed to the original Heatexchangerexperts.com, 10% (10 requests) were made to Lh3.googleusercontent.com and 4% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (478 ms) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.7 kB (6%)

Content Size

3.7 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Heatexchangerexperts.com main page is 3.7 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. 80% 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 112.0 kB

  • Original 135.2 kB
  • After minification 130.3 kB
  • After compression 23.2 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. 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 112.0 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 107.2 kB

  • Original 3.3 MB
  • After minification 3.2 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. Heat Exchanger Experts images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.5 kB

  • Original 319.1 kB
  • After minification 319.1 kB
  • After compression 315.6 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.

Requests Breakdown

Number of requests can be reduced by 68 (67%)

Requests Now

101

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heat Exchanger Experts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heatexchangerexperts.com

heatexchangerexperts.com

81 ms

wc-square-cart-checkout-blocks.min.css

wc-square-cart-checkout-blocks.min.css

37 ms

style.css

style.css

55 ms

uaf.css

uaf.css

97 ms

icomoon-the7-font.min.css

icomoon-the7-font.min.css

56 ms

elementor-icons.min.css

elementor-icons.min.css

82 ms

frontend.min.css

frontend.min.css

88 ms

swiper.min.css

swiper.min.css

65 ms

post-8.css

post-8.css

131 ms

frontend.min.css

frontend.min.css

107 ms

global.css

global.css

96 ms

post-13.css

post-13.css

119 ms

post-2233.css

post-2233.css

135 ms

css

css

51 ms

main.min.css

main.min.css

139 ms

custom-scrollbar.min.css

custom-scrollbar.min.css

123 ms

css-vars.css

css-vars.css

149 ms

custom.css

custom.css

172 ms

wc-dt-custom.css

wc-dt-custom.css

159 ms

media.css

media.css

169 ms

mega-menu.css

mega-menu.css

180 ms

style.css

style.css

183 ms

elementor-global.min.css

elementor-global.min.css

182 ms

css

css

67 ms

fontawesome.min.css

fontawesome.min.css

190 ms

solid.min.css

solid.min.css

201 ms

jquery.min.js

jquery.min.js

215 ms

jquery-migrate.min.js

jquery-migrate.min.js

211 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

226 ms

add-to-cart.min.js

add-to-cart.min.js

226 ms

js.cookie.min.js

js.cookie.min.js

226 ms

woocommerce.min.js

woocommerce.min.js

248 ms

above-the-fold.min.js

above-the-fold.min.js

237 ms

woocommerce.min.js

woocommerce.min.js

252 ms

js

js

83 ms

js

js

134 ms

1041.js

1041.js

93 ms

wc-blocks.css

wc-blocks.css

384 ms

animations.min.css

animations.min.css

384 ms

trustindex-google-widget.css

trustindex-google-widget.css

386 ms

e-gallery.min.css

e-gallery.min.css

385 ms

api.js

api.js

47 ms

loader.js

loader.js

31 ms

analytics.js

analytics.js

144 ms

post-864.css

post-864.css

385 ms

main.min.js

main.min.js

433 ms

ctct-plugin-recaptcha-v2.min.js

ctct-plugin-recaptcha-v2.min.js

339 ms

ctct-plugin-frontend.min.js

ctct-plugin-frontend.min.js

412 ms

sourcebuster.min.js

sourcebuster.min.js

401 ms

order-attribution.min.js

order-attribution.min.js

386 ms

legacy.min.js

legacy.min.js

373 ms

jquery-mousewheel.min.js

jquery-mousewheel.min.js

370 ms

custom-scrollbar.min.js

custom-scrollbar.min.js

387 ms

e-gallery.min.js

e-gallery.min.js

370 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

369 ms

webpack.runtime.min.js

webpack.runtime.min.js

358 ms

frontend-modules.min.js

frontend-modules.min.js

353 ms

hooks.min.js

hooks.min.js

404 ms

i18n.min.js

i18n.min.js

391 ms

frontend.min.js

frontend.min.js

393 ms

waypoints.min.js

waypoints.min.js

379 ms

core.min.js

core.min.js

370 ms

frontend.min.js

frontend.min.js

360 ms

elements-handlers.min.js

elements-handlers.min.js

407 ms

gtm.js

gtm.js

226 ms

ALV-UjV3NRrVO4MJwYgT0qrFyc33lPf1Uel2iz_d0XwBWBT95pw=s120-c-rp-mo-br100

ALV-UjV3NRrVO4MJwYgT0qrFyc33lPf1Uel2iz_d0XwBWBT95pw=s120-c-rp-mo-br100

455 ms

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ALV-UjVqV1cHoMZYV-9lDZCa46vwhRw42DyTEHqVpMH0c33qz0ZL=s120-c-rp-mo-ba2-br100

404 ms

ALV-UjUSgC8SiPvqoVDrMVzIuebGSfL2E_heVhYZUvrj0lQpJUWt=s120-c-rp-mo-br100

ALV-UjUSgC8SiPvqoVDrMVzIuebGSfL2E_heVhYZUvrj0lQpJUWt=s120-c-rp-mo-br100

404 ms

ACg8ocLoEKwoNJdZRfFCB1ocLmorkyU7f9ZxHXmMx8ZpmfWi=s120-c-rp-mo-br100

ACg8ocLoEKwoNJdZRfFCB1ocLmorkyU7f9ZxHXmMx8ZpmfWi=s120-c-rp-mo-br100

249 ms

ACg8ocLWA3hXy_eN0fx1P8qRuZwP5mXwrLeNP_mw-7TAIDeq=s120-c-rp-mo-br100

ACg8ocLWA3hXy_eN0fx1P8qRuZwP5mXwrLeNP_mw-7TAIDeq=s120-c-rp-mo-br100

251 ms

ACg8ocLFhRZflEVMBZj1FKyWnwLUlOiq2zeFJPnHcS2A_RsM=s120-c-rp-mo-br100

ACg8ocLFhRZflEVMBZj1FKyWnwLUlOiq2zeFJPnHcS2A_RsM=s120-c-rp-mo-br100

252 ms

ALV-UjWyIYRmlB001ohIUZdrI876a8_oDpjT1K_1K66Xxg8wewI=s120-c-rp-mo-br100

ALV-UjWyIYRmlB001ohIUZdrI876a8_oDpjT1K_1K66Xxg8wewI=s120-c-rp-mo-br100

478 ms

ACg8ocJw3mWjZ5qcnniSkAGtdGWw3OjAbE-HU1BirCZz_9-A=s120-c-rp-mo-br100

ACg8ocJw3mWjZ5qcnniSkAGtdGWw3OjAbE-HU1BirCZz_9-A=s120-c-rp-mo-br100

319 ms

ACg8ocINcarQHgVzyR-ImdUrNc5yKqOltc_Wah6FxZ0rJiyL=s120-c-rp-mo-br100

ACg8ocINcarQHgVzyR-ImdUrNc5yKqOltc_Wah6FxZ0rJiyL=s120-c-rp-mo-br100

318 ms

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392 ms

HEE-HR-Logo75.jpg

HEE-HR-Logo75.jpg

317 ms

HEE-HR-Logo50.jpg

HEE-HR-Logo50.jpg

316 ms

the7-chevron-down.svg

the7-chevron-down.svg

392 ms

slider-sp.png

slider-sp.png

317 ms

Untitled-design-1_preview_rev_1-1.png

Untitled-design-1_preview_rev_1-1.png

319 ms

bg-service50.jpg

bg-service50.jpg

320 ms

rating-1.png

rating-1.png

321 ms

9-20.4-Horizon.jpg

9-20.4-Horizon.jpg

390 ms

IMG_1298.jpg

IMG_1298.jpg

391 ms

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10-23-We-Care.jpg

393 ms

canstockphoto71236743.jpg

canstockphoto71236743.jpg

397 ms

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9-5-Johnstone-Indy.jpg

299 ms

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301 ms

20220130_153159-scaled.jpg

20220130_153159-scaled.jpg

300 ms

10-23-We-Care-1.jpg

10-23-We-Care-1.jpg

301 ms

practice.png

practice.png

301 ms

analytics.png

analytics.png

302 ms

embed

embed

291 ms

1147Helvetica-Font.woff

1147Helvetica-Font.woff

297 ms

fbevents.js

fbevents.js

109 ms

icomoon-the7-font.ttf

icomoon-the7-font.ttf

229 ms

fa-solid-900.woff

fa-solid-900.woff

337 ms

9-7-Johnstone-Cinc-1.jpg

9-7-Johnstone-Cinc-1.jpg

265 ms

HEE-HR-Logo140.jpg

HEE-HR-Logo140.jpg

266 ms

the7-chevron-side.svg

the7-chevron-side.svg

267 ms

recaptcha__en.js

recaptcha__en.js

64 ms

js

js

62 ms

geometry.js

geometry.js

4 ms

search.js

search.js

8 ms

main.js

main.js

13 ms

Accessibility Review

heatexchangerexperts.com accessibility score

85

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

heatexchangerexperts.com best practices score

92

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

Page has valid source maps

SEO Factors

heatexchangerexperts.com SEO score

92

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

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 Heatexchangerexperts.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 Heatexchangerexperts.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

heatexchangerexperts.com

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