8.2 sec in total
223 ms
7.3 sec
652 ms
Welcome to www-odi.nhtsa.dot.gov homepage info - get ready to check Www Odi NHTSA Dot best content for United States right away, or after learning these important things about www-odi.nhtsa.dot.gov
Get resources and info about staying safe on America’s roads. And, find out if there’s a recall on your car or how to report a vehicle safety problem.
Visit www-odi.nhtsa.dot.govWe analyzed Www-odi.nhtsa.dot.gov page load time and found that the first response time was 223 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
www-odi.nhtsa.dot.gov performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value11.4 s
0/100
25%
Value4.8 s
67/100
10%
Value1,660 ms
11/100
30%
Value0.093
91/100
15%
Value15.0 s
7/100
10%
223 ms
113 ms
131 ms
174 ms
200 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Www-odi.nhtsa.dot.gov, 9% (11 requests) were made to Lpcdn.lpsnmedia.net and 7% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Youtube.com.
Page size can be reduced by 1.0 MB (32%)
3.2 MB
2.2 MB
In fact, the total size of Www-odi.nhtsa.dot.gov main page is 3.2 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. 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. Javascripts take 980.2 kB which makes up the majority of the site volume.
Potential reduce by 398.0 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 398.0 kB or 54% of the original size.
Potential reduce by 3.9 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. Www Odi NHTSA Dot images are well optimized though.
Potential reduce by 152.8 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 152.8 kB or 16% of the original size.
Potential reduce by 493.3 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. Www-odi.nhtsa.dot.gov needs all CSS files to be minified and compressed as it can save up to 493.3 kB or 86% of the original size.
Number of requests can be reduced by 92 (82%)
112
20
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Odi NHTSA Dot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 85 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.nhtsa.gov
223 ms
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www-odi.nhtsa.dot.gov 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
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
www-odi.nhtsa.dot.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
www-odi.nhtsa.dot.gov SEO score
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 Www-odi.nhtsa.dot.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 Www-odi.nhtsa.dot.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.
www-odi.nhtsa.dot.gov
Open Graph description is not detected on the main page of Www Odi NHTSA Dot. 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: