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nac-hvac.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nac-hvac.com

NAC Mechanical & Electrical Services - Twin Cities Mechanical & Electrical Services

Page Load Speed

2.7 sec in total

First Response

43 ms

Resources Loaded

2.4 sec

Page Rendered

253 ms

nac-hvac.com screenshot

About Website

Visit nac-hvac.com now to see the best up-to-date NAC Hvac content for United States and also check out these interesting facts you probably never knew about nac-hvac.com

NAC is a mechanical contractor with expertise in electrical, HVAC, fabrication, building technology, and services in the Minneapolis & Saint Paul Metro area.

Visit nac-hvac.com

Key Findings

We analyzed Nac-hvac.com page load time and found that the first response time was 43 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nac-hvac.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.167

71/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

nac-hvac.com

43 ms

www.nac-hvac.com

560 ms

wp-emoji-release.min.js

41 ms

style.css

49 ms

style.min.css

37 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 71% of them (63 requests) were addressed to the original Nac-hvac.com, 17% (15 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (592 ms) relates to the external source Log.cookieyes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.7 kB (23%)

Content Size

400.2 kB

After Optimization

309.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nac-hvac.com main page is 400.2 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. 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 287.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.8 kB

  • Original 78.1 kB
  • After minification 76.9 kB
  • After compression 16.3 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 61.8 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 28.9 kB

  • Original 287.8 kB
  • After minification 258.9 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. NAC Hvac images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 34.3 kB
  • After minification 34.3 kB
  • After compression 34.2 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 52 (80%)

Requests Now

65

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NAC Hvac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nac-hvac.com

nac-hvac.com

43 ms

www.nac-hvac.com

www.nac-hvac.com

560 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

41 ms

style.css

style.css

49 ms

style.min.css

style.min.css

37 ms

classic-themes.min.css

classic-themes.min.css

64 ms

all.min.css

all.min.css

58 ms

bootstrap.min.css

bootstrap.min.css

66 ms

front.css

front.css

68 ms

jquery.webui-popover.min.css

jquery.webui-popover.min.css

62 ms

lifterlms.min.css

lifterlms.min.css

81 ms

swipebox.min.css

swipebox.min.css

74 ms

bootstrap.min.css

bootstrap.min.css

39 ms

style.css

style.css

71 ms

dashicons.min.css

dashicons.min.css

96 ms

css

css

45 ms

css

css

56 ms

css

css

70 ms

css

css

69 ms

font-awesome.css

font-awesome.css

74 ms

jquery.min.js

jquery.min.js

105 ms

jquery-migrate.min.js

jquery-migrate.min.js

87 ms

popper.min.js

popper.min.js

91 ms

bootstrap.min.js

bootstrap.min.js

103 ms

front.js

front.js

103 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

122 ms

rbtools.min.js

rbtools.min.js

124 ms

rs6.min.js

rs6.min.js

277 ms

frontend.js

frontend.js

123 ms

global.js

global.js

123 ms

responsive-menu.js

responsive-menu.js

141 ms

bootstrap.min.js

bootstrap.min.js

51 ms

script.js

script.js

35 ms

css

css

25 ms

shortcodes.css

shortcodes.css

76 ms

rs6.css

rs6.css

93 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

171 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

171 ms

wp-polyfill.min.js

wp-polyfill.min.js

175 ms

hooks.min.js

hooks.min.js

228 ms

i18n.min.js

i18n.min.js

230 ms

jquery.form.min.js

jquery.form.min.js

230 ms

core.min.js

core.min.js

231 ms

tooltip.min.js

tooltip.min.js

229 ms

datepicker.min.js

datepicker.min.js

232 ms

mouse.min.js

mouse.min.js

231 ms

slider.min.js

slider.min.js

237 ms

jquery.webui-popover.min.js

jquery.webui-popover.min.js

235 ms

llms.min.js

llms.min.js

232 ms

llms-ajax.min.js

llms-ajax.min.js

235 ms

llms-form-checkout.min.js

llms-form-checkout.min.js

228 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

228 ms

underscore.min.js

underscore.min.js

229 ms

front.js

front.js

223 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

221 ms

lazyload.min.js

lazyload.min.js

219 ms

log

log

592 ms

logo.png

logo.png

85 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

81 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

82 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

213 ms

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215 ms

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217 ms

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243 ms

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243 ms

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244 ms

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218 ms

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219 ms

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245 ms

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244 ms

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244 ms

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245 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

147 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

495 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

144 ms

fa-regular-400.ttf

fa-regular-400.ttf

144 ms

fa-brands-400.ttf

fa-brands-400.ttf

147 ms

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144 ms

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121 ms

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46 ms

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45 ms

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44 ms

dummy.png

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34 ms

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34 ms

fabrication-small-380x260.jpg

fabrication-small-380x260.jpg

57 ms

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DSC_0635-380x260.jpg

57 ms

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apigroup-rev.svg

59 ms

ProjectExperienceHome.jpg

ProjectExperienceHome.jpg

59 ms

GrowWithNACHome.jpg

GrowWithNACHome.jpg

58 ms

Accessibility Review

nac-hvac.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

nac-hvac.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

Page has valid source maps

SEO Factors

nac-hvac.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 Nac-hvac.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 Nac-hvac.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

nac-hvac.com

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