3.4 sec in total
95 ms
2.2 sec
1.1 sec
Click here to check amazing Official HVAC content. Otherwise, check out these important facts you probably never knew about officialhvac.com
Official Heating & Cooling is highly reviewed, certified and experienced for all your HVAC needs. Serving Crystal Lake, McHenry, and more. A/C, Furnaces...
Visit officialhvac.comWe analyzed Officialhvac.com page load time and found that the first response time was 95 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
officialhvac.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.4 s
21/100
25%
Value3.1 s
93/100
10%
Value340 ms
74/100
30%
Value0.025
100/100
15%
Value8.6 s
37/100
10%
95 ms
161 ms
267 ms
86 ms
189 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 60% of them (39 requests) were addressed to the original Officialhvac.com, 23% (15 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Officialhvac.com.
Page size can be reduced by 99.3 kB (27%)
362.3 kB
263.1 kB
In fact, the total size of Officialhvac.com main page is 362.3 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. 65% of websites need less resources to load. Images take 118.4 kB which makes up the majority of the site volume.
Potential reduce by 65.1 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 26.0 kB, which is 35% 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 65.1 kB or 86% of the original size.
Potential reduce by 33.5 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. Obviously, Official HVAC needs image optimization as it can save up to 33.5 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12 B
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.
Potential reduce by 615 B
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. Officialhvac.com has all CSS files already compressed.
Number of requests can be reduced by 11 (27%)
41
30
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Official 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 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
officialhvac.com
95 ms
officialhvac.com
161 ms
www.officialhvac.com
267 ms
js
86 ms
gtm.js
189 ms
bootstrap.min.css
48 ms
globals.css
45 ms
home-style.css
117 ms
circle_v1.1.css
245 ms
13cadae5af1395c0d1b4e6b59bf54cfd74abf10d
345 ms
all.min.css
276 ms
bootstrap.bundle.min.js
38 ms
jquery-3.2.1.slim.min.js
50 ms
custom.js
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css2
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hha-crystal-lake-logo-new.svg
150 ms
ohc-intro-hero-2000-1000.webp
159 ms
harmonic-armstrong-coupon-group.webp
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ohc-floating-banner-small-maintenance.webp
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ohc-floating-banner-small-financing.webp
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ohc-social-google.svg
191 ms
och-social-angi.svg
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ohc-social-facebook.svg
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hha-social-bbb.svg
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presidents-award-2022.webp
279 ms
official-crystal-lake-chamber-logo.png
393 ms
loc8-certificate-official.webp
451 ms
aprilaire-fall-campaign-tw-social-post-4-photo.webp
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aprilaire-fall-campaign-fb-ig-social-post-1-photo.webp
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ohc-rockstar-pricing-19.svg
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ohc-rockstar-pricing-38.svg
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ohc-maintenance-detail-graphic.svg
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gpi-armstrong-air-ac-4SCU20LX.webp
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ohc-product-mini-split.webp
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ohc-product-reznor-UBX.webp
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ohc-service-map.webp
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ohc-install-process-graphic.svg
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rbmg-logo-grey.svg
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43 ms
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57 ms
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56 ms
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64 ms
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67 ms
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57 ms
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67 ms
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72 ms
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69 ms
pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClXvVUjIfM0qi1e65g.woff
69 ms
pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClXvFUjIfM0qi1e65g.woff
71 ms
font
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font
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Loc8_badge_1.svg
63 ms
embed
378 ms
ohc-rockstar-starburst-bg.svg
120 ms
och-rollover-block-cool-bg-800-800.webp
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ohc-rollover-block-heat-bg-800-800.webp
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fa-solid-900.ttf
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fa-regular-400.ttf
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fa-light-300.ttf
228 ms
fa-thin-100.ttf
271 ms
fa-duotone-900.ttf
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fa-brands-400.ttf
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js
57 ms
officialhvac.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
officialhvac.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
officialhvac.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Officialhvac.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 Officialhvac.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.
officialhvac.com
Open Graph description is not detected on the main page of Official HVAC. 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: