1.2 sec in total
41 ms
783 ms
341 ms
Click here to check amazing Eses ENERGY STAR content for United States. Otherwise, check out these important facts you probably never knew about eses.energystar.gov
ENERGY STAR is the simple choice for energy efficiency. For more than 20 years, EPA's ENERGY STAR program has been America's resource for saving energy and protecting the environment.
Visit eses.energystar.govWe analyzed Eses.energystar.gov page load time and found that the first response time was 41 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
eses.energystar.gov performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value9.4 s
1/100
25%
Value6.9 s
33/100
10%
Value5,210 ms
0/100
30%
Value0.139
79/100
15%
Value13.2 s
12/100
10%
41 ms
47 ms
74 ms
13 ms
71 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Eses.energystar.gov, 85% (50 requests) were made to Energystar.gov and 5% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (194 ms) relates to the external source Energystar.gov.
Page size can be reduced by 136.4 kB (19%)
714.8 kB
578.4 kB
In fact, the total size of Eses.energystar.gov main page is 714.8 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 628.7 kB which makes up the majority of the site volume.
Potential reduce by 54.8 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 7.0 kB, which is 11% 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 54.8 kB or 87% of the original size.
Potential reduce by 81.6 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, Eses ENERGY STAR needs image optimization as it can save up to 81.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 59 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.
Number of requests can be reduced by 24 (47%)
51
27
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eses ENERGY STAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
eses.energystar.gov
41 ms
eses.energystar.gov
47 ms
www.energystar.gov
74 ms
bootstrap.min.css
13 ms
styles.css
71 ms
extlink.css
70 ms
jquery-3.6.0.min.js
41 ms
skiplinks.js
133 ms
extlink.js
28 ms
bootstrap-multiselect.css
27 ms
colorbox.css
33 ms
bootstrap.min.js
36 ms
nunjucks.min.js
52 ms
mobile-menu.js
45 ms
sticky-kit.js
46 ms
jquery.stickytableheaders.min.js
65 ms
jquery.tablesorter.js
64 ms
jquery.tablesorter.widgets.js
194 ms
functions.js
192 ms
jquery.flexslider-min.js
191 ms
jquery.colorbox-min.js
190 ms
bootstrap-multiselect.js
193 ms
header.js
190 ms
jquery.once.min.js
191 ms
gtm.js
191 ms
btn_search.png
138 ms
big-banner.jpg
150 ms
product1.png
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product2.png
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product4b.png
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product5.png
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product6.png
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certified-water-heaters-heading.png
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comm_dishwashers1_1.png
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heat-pumps-air-source-grid_0.jpg
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iconfinder_arrow_right_118732.png
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rebatefinder-image.png
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btn_rebate_finder.png
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tax-credits-icon.png
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branch-homes-1.jpg
144 ms
New-Homes.jpg
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branch-bp-1.jpg
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ES_HomeUpgradeBanners_637.5x280.5_R4_0.png
147 ms
ftr_epa_seal.png
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ftr_doe_seal.png
147 ms
Roboto-Regular-webfont.woff
143 ms
Roboto-Light-webfont.woff
144 ms
Roboto-Bold-webfont.woff
145 ms
btn_search_blue.png
66 ms
mobile_menu.png
65 ms
Roboto-Condensed-webfont.woff
45 ms
Roboto-Condensed-Bold-webfont.woff
46 ms
overlay.png
45 ms
js
43 ms
analytics.js
92 ms
js
111 ms
9240.js
107 ms
collect
86 ms
www.energystar.gov.json
17 ms
eses.energystar.gov accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
eses.energystar.gov 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
eses.energystar.gov SEO score
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 Eses.energystar.gov 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 Eses.energystar.gov 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.
eses.energystar.gov
Open Graph data is detected on the main page of Eses ENERGY STAR. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: