Tools & Wizards About Us
usacoil.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

usacoil.com

Home - USA Coil & Air Replacement commercial HVAC Coils

Page Load Speed

12.7 sec in total

First Response

3.6 sec

Resources Loaded

8.8 sec

Page Rendered

282 ms

usacoil.com screenshot

About Website

Visit usacoil.com now to see the best up-to-date USA Coil content for United States and also check out these interesting facts you probably never knew about usacoil.com

USA Coil & Air is the industries top ssource for replacement commercial HVAC coils, modular air handlers, fluid coolers, freeze block coils and HVAC Parts

Visit usacoil.com

Key Findings

We analyzed Usacoil.com page load time and found that the first response time was 3.6 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

usacoil.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value1.023

2/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

usacoil.com

3594 ms

style.min.css

65 ms

styles.css

125 ms

rs6.css

187 ms

wpcf7-redirect-frontend.min.css

186 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 83% of them (94 requests) were addressed to the original Usacoil.com, 11% (12 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Usacoil.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (42%)

Content Size

2.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usacoil.com main page is 2.7 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. 75% 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. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 96.0 kB

  • Original 116.5 kB
  • After minification 111.2 kB
  • After compression 20.5 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 96.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 28 B

  • Original 746.9 kB
  • After minification 746.8 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. USA Coil images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 1.0 MB

  • Original 1.7 MB
  • After minification 1.6 MB
  • After compression 621.8 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 1.0 MB or 62% of the original size.

CSS Optimization

-4%

Potential reduce by 7.6 kB

  • Original 175.0 kB
  • After minification 174.7 kB
  • After compression 167.4 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. Usacoil.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 80 (82%)

Requests Now

97

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USA Coil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usacoil.com

usacoil.com

3594 ms

style.min.css

style.min.css

65 ms

styles.css

styles.css

125 ms

rs6.css

rs6.css

187 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

186 ms

style.css

style.css

183 ms

plugins.min.css

plugins.min.css

185 ms

modules.min.css

modules.min.css

193 ms

font-awesome.min.css

font-awesome.min.css

189 ms

style.min.css

style.min.css

246 ms

ionicons.min.css

ionicons.min.css

248 ms

style.css

style.css

250 ms

simple-line-icons.css

simple-line-icons.css

245 ms

dripicons.css

dripicons.css

247 ms

blog.min.css

blog.min.css

254 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

309 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

307 ms

modules-responsive.min.css

modules-responsive.min.css

309 ms

blog-responsive.min.css

blog-responsive.min.css

306 ms

style_dynamic_responsive.css

style_dynamic_responsive.css

305 ms

style_dynamic.css

style_dynamic.css

315 ms

js_composer.min.css

js_composer.min.css

377 ms

css

css

41 ms

select2.min.css

select2.min.css

366 ms

core-dashboard.min.css

core-dashboard.min.css

365 ms

tablepress-combined.min.css

tablepress-combined.min.css

368 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

425 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

404 ms

scrolltoplugin.min.js

scrolltoplugin.min.js

436 ms

rbtools.min.js

rbtools.min.js

543 ms

rs6.min.js

rs6.min.js

666 ms

css

css

63 ms

hooks.min.js

hooks.min.js

436 ms

i18n.min.js

i18n.min.js

437 ms

index.js

index.js

483 ms

index.js

index.js

484 ms

wpcf7r-fe.js

wpcf7r-fe.js

494 ms

core.min.js

core.min.js

495 ms

api.js

api.js

43 ms

tabs.min.js

tabs.min.js

557 ms

accordion.min.js

accordion.min.js

498 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

614 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

383 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

423 ms

mouse.min.js

mouse.min.js

424 ms

slider.min.js

slider.min.js

421 ms

jquery.appear.js

jquery.appear.js

433 ms

modernizr.custom.85257.js

modernizr.custom.85257.js

458 ms

hoverIntent.min.js

hoverIntent.min.js

490 ms

jquery.plugin.js

jquery.plugin.js

490 ms

jquery.countdown.min.js

jquery.countdown.min.js

488 ms

owl.carousel.min.js

owl.carousel.min.js

543 ms

parallax.min.js

parallax.min.js

543 ms

easypiechart.js

easypiechart.js

541 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

488 ms

Chart.min.js

Chart.min.js

488 ms

counter.js

counter.js

489 ms

fluidvids.min.js

fluidvids.min.js

527 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

527 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

522 ms

TweenLite.min.js

TweenLite.min.js

469 ms

jquery.mixitup.min.js

jquery.mixitup.min.js

470 ms

jquery.waitforimages.js

jquery.waitforimages.js

470 ms

jquery.infinitescroll.min.js

jquery.infinitescroll.min.js

615 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

614 ms

particles.min.js

particles.min.js

583 ms

skrollr.js

skrollr.js

580 ms

bootstrapCarousel.js

bootstrapCarousel.js

580 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

580 ms

absoluteCounter.min.js

absoluteCounter.min.js

605 ms

jquery.draggable.min.js

jquery.draggable.min.js

605 ms

jquery.touchpunch.min.js

jquery.touchpunch.min.js

594 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

597 ms

modules.min.js

modules.min.js

572 ms

blog.min.js

blog.min.js

533 ms

comment-reply.min.js

comment-reply.min.js

585 ms

js_composer_front.min.js

js_composer_front.min.js

568 ms

like.min.js

like.min.js

525 ms

wp-polyfill.min.js

wp-polyfill.min.js

541 ms

index.js

index.js

542 ms

akismet-frontend.js

akismet-frontend.js

596 ms

gtm.js

gtm.js

162 ms

USA-Large-Logo-No-Background.png

USA-Large-Logo-No-Background.png

533 ms

transparent.png

transparent.png

493 ms

Fluid-Coil-669x447.png

Fluid-Coil-669x447.png

487 ms

Verical-Direct-Drive-Air-Handlers550w.png

Verical-Direct-Drive-Air-Handlers550w.png

487 ms

SentryGuard400.png

SentryGuard400.png

488 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCGPrQ.ttf

89 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

90 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCGPrQ.ttf

254 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCGPrQ.ttf

268 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CGPrQ.ttf

294 ms

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270 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCGPrQ.ttf

294 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCGPrQ.ttf

315 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCGPrQ.ttf

293 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

510 ms

About-me-Background-2.jpg

About-me-Background-2.jpg

278 ms

Sentry-Guard.jpg

Sentry-Guard.jpg

520 ms

belt_drive.png

belt_drive.png

470 ms

Home-2-Single-image-5.png

Home-2-Single-image-5.png

469 ms

Steam-Distributing-3-e1631713373633.png

Steam-Distributing-3-e1631713373633.png

593 ms

71fd89b5-dbde-4677-818b-76147594d8b8-e1613571516464.jpg

71fd89b5-dbde-4677-818b-76147594d8b8-e1613571516464.jpg

469 ms

SS-435x385-1.jpg

SS-435x385-1.jpg

517 ms

Made_in_the_USA.png

Made_in_the_USA.png

480 ms

usacoil.com

usacoil.com

3599 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

467 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

153 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

176 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

176 ms

About-me-Background-2.jpg

About-me-Background-2.jpg

49 ms

recaptcha__en.js

recaptcha__en.js

25 ms

loader.gif

loader.gif

88 ms

Accessibility Review

usacoil.com accessibility score

78

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

usacoil.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

usacoil.com SEO score

92

Search Engine Optimization Advices

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 Usacoil.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 Usacoil.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

usacoil.com

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