3.5 sec in total
416 ms
2.1 sec
909 ms
Visit comfenergy.com now to see the best up-to-date Comfenergy content and also check out these interesting facts you probably never knew about comfenergy.com
Comfenergy is your dependable home insulation contractor in Northern VA & nearby. Call or contact us today to schedule a free estimate!
Visit comfenergy.comWe analyzed Comfenergy.com page load time and found that the first response time was 416 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
comfenergy.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value3.8 s
55/100
25%
Value4.0 s
80/100
10%
Value820 ms
35/100
30%
Value0.003
100/100
15%
Value10.6 s
23/100
10%
416 ms
201 ms
55 ms
74 ms
28 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 16% of them (13 requests) were addressed to the original Comfenergy.com, 61% (50 requests) were made to Cdn.treehouseinternetgroup.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cdn.treehouseinternetgroup.com.
Page size can be reduced by 140.3 kB (8%)
1.8 MB
1.7 MB
In fact, the total size of Comfenergy.com main page is 1.8 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. 85% 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 112.1 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. 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 112.1 kB or 82% of the original size.
Potential reduce by 2.9 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. Comfenergy images are well optimized though.
Potential reduce by 24.5 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.
Potential reduce by 841 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. Comfenergy.com has all CSS files already compressed.
Number of requests can be reduced by 28 (37%)
75
47
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comfenergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.comfenergy.com
416 ms
gtm.js
201 ms
foundation.min.css
55 ms
jquery.min.js
74 ms
leaflet.css
28 ms
mapbox-gl.css
39 ms
leaflet.js
64 ms
mapbox-gl.js
374 ms
leaflet-mapbox-gl.js
62 ms
foundation.min.js
201 ms
slick.min.js
215 ms
jquery.colorbox-min.js
198 ms
site.js
200 ms
jquery.thScrollable.js
62 ms
font-awesome.min.css
191 ms
css2
667 ms
des-choose-us-bkg.jpg
475 ms
comfenergy_tagline_4C.svg
461 ms
home-comfort-guys.svg
480 ms
we-fix-logo2.svg
464 ms
spray-foam-slide19.webp
476 ms
clean-space-slide-19.webp
477 ms
mm-thermal.webp
669 ms
basement_waterproofing_slide.jpg
713 ms
spray-foam-thumb.jpg
609 ms
spray-foam-insulation-icon.png
615 ms
attic-insulation-thumb.jpg
608 ms
insulation_attic-Icon.png
616 ms
air-sealing-thumb1.jpg
705 ms
air-sealing-thumb.png
704 ms
energy-audit-thumb.jpg
711 ms
radon-icon-ko-3.png
704 ms
duct-work-img-thm.jpg
703 ms
duct-work-icon-use.png
953 ms
Windows_&_Doors_HP.jpg
953 ms
door-window-icon-use.png
952 ms
comfort-triangle-new-color.png
953 ms
Comfenergy-homeowners.jpg
953 ms
6435ad89c0e9b_weiler-attic-before.jpeg
915 ms
6435ad8819ace_weiler-attic-after.jpg
952 ms
64a2ffaa7d5e7_sharp-attic-before.jpeg
1079 ms
64a2ffa985778_sharp-attic-after.jpeg
1082 ms
20141001081756.jpg
1082 ms
20141001112411.jpg
1082 ms
why-us1.jpg
1082 ms
star-new-full.svg
1079 ms
fix-homes-white.png
1196 ms
2114.jpg
1093 ms
core-template.css
1093 ms
sb-styles.css
603 ms
5e566d84644e9_3-pros-logo-versions-07.jpg
1176 ms
2113.png
1161 ms
hotjar-855259.js
528 ms
quick-contact-form.js
737 ms
1483.png
904 ms
5cb7768b3498f_bowtiestrategies.jpg
929 ms
57eaccae16663_imgres.png
730 ms
129.jpg
727 ms
5cb7738702d73_loudountimesmirrorlogo.jpg
838 ms
3440-5759a21b10ef6.png
779 ms
js
126 ms
analytics.js
123 ms
320 ms
des-logo-white.png
710 ms
fontawesome-webfont.woff
71 ms
sb-styles.css
264 ms
modules.0c2aac1b2d1ba79f2a01.js
358 ms
collect
175 ms
278 ms
dot-matrix-15.png
160 ms
usa-bg-light.png
207 ms
cred-bg.png
140 ms
sticky-logo.png
360 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf
128 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf
189 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf
245 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf
244 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w-.ttf
270 ms
collect
225 ms
overlay.png
156 ms
ga-audiences
40 ms
mobile-min.css
30 ms
comfenergy.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
comfenergy.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
comfenergy.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comfenergy.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 Comfenergy.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.
comfenergy.com
Open Graph description is not detected on the main page of Comfenergy. 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: