4.1 sec in total
986 ms
2.6 sec
589 ms
Click here to check amazing Shafer HVAC content. Otherwise, check out these important facts you probably never knew about shaferhvac.com
Safer's Heating & Air Conditioning services furnaces, air conditioners and hot water tanks in Allegheny, Armstrong, Butler, Indiana, and more.
Visit shaferhvac.comWe analyzed Shaferhvac.com page load time and found that the first response time was 986 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
shaferhvac.com performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value9.5 s
0/100
25%
Value12.0 s
4/100
10%
Value1,930 ms
8/100
30%
Value0.243
51/100
15%
Value17.2 s
4/100
10%
986 ms
71 ms
117 ms
93 ms
75 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 81% of them (42 requests) were addressed to the original Shaferhvac.com, 12% (6 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (986 ms) belongs to the original domain Shaferhvac.com.
Page size can be reduced by 983.4 kB (44%)
2.2 MB
1.2 MB
In fact, the total size of Shaferhvac.com main page is 2.2 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. 65% of websites need less resources to load. Javascripts take 837.0 kB which makes up the majority of the site volume.
Potential reduce by 84.7 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 84.7 kB or 83% of the original size.
Potential reduce by 9.1 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. Shafer HVAC images are well optimized though.
Potential reduce by 336.8 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 336.8 kB or 40% of the original size.
Potential reduce by 552.8 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. Shaferhvac.com needs all CSS files to be minified and compressed as it can save up to 552.8 kB or 86% of the original size.
Number of requests can be reduced by 26 (62%)
42
16
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shafer 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 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
shaferhvac.com
986 ms
style.min.css
71 ms
all.min.css
117 ms
v4-shims.min.css
93 ms
jquery.bxslider.css
75 ms
3470-layout.css
120 ms
07d55a157e713d081aa279d3ad4374db-layout-bundle.css
148 ms
bootstrap-4.min.css
157 ms
skin-652550fac05bd.css
152 ms
style.css
115 ms
css
27 ms
jquery.min.js
172 ms
jquery-migrate.min.js
138 ms
widget.js
34 ms
jquery.easing.min.js
122 ms
jquery.fitvids.min.js
182 ms
jquery.bxslider.min.js
182 ms
jquery-carousel.js
192 ms
imagesloaded.min.js
184 ms
3470-layout.js
189 ms
jquery.imagesloaded.min.js
189 ms
jquery.ba-throttle-debounce.min.js
190 ms
js_cookie.js
189 ms
aedb4d03195f885d1e02ec487f22b92e-layout-bundle.js
353 ms
api.js
54 ms
smush-lazy-load.min.js
348 ms
bootstrap-4.min.js
359 ms
theme.min.js
347 ms
hvac-hero-background.jpg
181 ms
bx_loader.gif
219 ms
KFOlCnqEu92Fr1MmSU5fBBc9AMP6lQ.ttf
218 ms
KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf
305 ms
KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf
347 ms
KFOlCnqEu92Fr1MmWUlfBBc9AMP6lQ.ttf
347 ms
fa-brands-400.woff
345 ms
fa-solid-900.woff
344 ms
fa-regular-400.woff
215 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjovoSmb2RmV9Su1fah.ttf
483 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2RmV9Su1fah.ttf
345 ms
recaptcha__en.js
334 ms
Shafers-Heating-Air-Logo.jpg
245 ms
Carrier-Factory-Authorized-Dealer.jpg
242 ms
ready-for-summer-with-Shafers.png
356 ms
Air-conditioning-cooling-services.png
241 ms
Furnace-heating-boilers.png
353 ms
Air-quality-hvac-systems.png
354 ms
Plumbing-and-water-heating.png
246 ms
commercial-hvac-services.png
352 ms
Carrier.jpg
241 ms
Mitsubishi-Electric-Logo.jpg
242 ms
SpacePak-Central-Air.jpg
242 ms
Buderus.jpg
242 ms
shaferhvac.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
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
Links do not have a discernible name
shaferhvac.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
shaferhvac.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
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 Shaferhvac.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 Shaferhvac.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.
shaferhvac.com
Open Graph data is detected on the main page of Shafer HVAC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: