515 ms in total
94 ms
279 ms
142 ms
Visit weatherization.ornl.gov now to see the best up-to-date Weatherization Ornl content for United States and also check out these interesting facts you probably never knew about weatherization.ornl.gov
Visit weatherization.ornl.govWe analyzed Weatherization.ornl.gov page load time and found that the first response time was 94 ms and then it took 421 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
weatherization.ornl.gov performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value5.0 s
27/100
25%
Value7.0 s
33/100
10%
Value100 ms
98/100
30%
Value0.092
92/100
15%
Value7.8 s
44/100
10%
94 ms
24 ms
46 ms
71 ms
141 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Weatherization.ornl.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Weatherization.ornl.gov.
Page size can be reduced by 43.9 kB (23%)
190.2 kB
146.2 kB
In fact, the total size of Weatherization.ornl.gov main page is 190.2 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. Only 10% of websites need less resources to load. Images take 171.1 kB which makes up the majority of the site volume.
Potential reduce by 5.9 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 1.3 kB, which is 15% 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 5.9 kB or 72% of the original size.
Potential reduce by 28.9 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. Obviously, Weatherization Ornl needs image optimization as it can save up to 28.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.1 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. Weatherization.ornl.gov needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 84% of the original size.
We found no issues to fix!
10
10
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Weatherization Ornl. According to our analytics all requests are already optimized.
weatherization.ornl.gov
94 ms
style.css
24 ms
background.jpg
46 ms
ornl_leaf.png
71 ms
header.jpg
141 ms
title_group_wssp.png
89 ms
title_division_etsd.gif
50 ms
nav_bg.jpg
50 ms
photo4.jpg
81 ms
office_sci.gif
74 ms
doe.gif
75 ms
weatherization.ornl.gov 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.
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
weatherization.ornl.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
weatherization.ornl.gov 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Weatherization.ornl.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Weatherization.ornl.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.
weatherization.ornl.gov
Open Graph description is not detected on the main page of Weatherization Ornl. 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: