2.8 sec in total
363 ms
2.3 sec
121 ms
Click here to check amazing Utrain Lanl content for United States. Otherwise, check out these important facts you probably never knew about utrain.lanl.gov
Visit utrain.lanl.govWe analyzed Utrain.lanl.gov page load time and found that the first response time was 363 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
utrain.lanl.gov performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value6.0 s
13/100
25%
Value6.0 s
47/100
10%
Value70 ms
99/100
30%
Value0.009
100/100
15%
Value6.0 s
64/100
10%
363 ms
226 ms
643 ms
208 ms
167 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Utrain.lanl.gov, 91% (21 requests) were made to Weblogin.lanl.gov. The less responsive or slowest element that took the longest time to load (643 ms) relates to the external source Weblogin.lanl.gov.
Page size can be reduced by 496.9 kB (71%)
704.2 kB
207.3 kB
In fact, the total size of Utrain.lanl.gov main page is 704.2 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. 20% of websites need less resources to load. CSS take 406.2 kB which makes up the majority of the site volume.
Potential reduce by 7.8 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 1.5 kB, which is 14% 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 7.8 kB or 74% of the original size.
Potential reduce by 446 B
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. Utrain Lanl images are well optimized though.
Potential reduce by 133.6 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 133.6 kB or 60% of the original size.
Potential reduce by 355.1 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. Utrain.lanl.gov needs all CSS files to be minified and compressed as it can save up to 355.1 kB or 87% of the original size.
Number of requests can be reduced by 7 (37%)
19
12
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Utrain Lanl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.
utrain.lanl.gov
363 ms
utrain.lanl.gov
226 ms
weblogin.lanl.gov
643 ms
jquery-1.12.4.min.js
208 ms
site_v1.css
167 ms
jquery.cookies.2.2.0.min.js
219 ms
core-layout.css
58 ms
core-identity-fixed-header.css
155 ms
global-nav-fixed-bg.png
59 ms
lanl-logo-gray.png
58 ms
header-logo.jpg
54 ms
sitename-bg.png
58 ms
footer_bg.jpg
110 ms
lanl-logo-footer.png
112 ms
doe-logo.png
214 ms
nnsa-logo.png
113 ms
footer-logo.jpg
221 ms
SourceSansPro-Regular.otf
312 ms
core-print.css
58 ms
jquery.mobile-1.4.5.min.css
207 ms
lanl.css
58 ms
lanl_custom.css
54 ms
mobile.css
58 ms
utrain.lanl.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
utrain.lanl.gov 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
Browser errors were logged to the console
Page has valid source maps
utrain.lanl.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 Utrain.lanl.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 Utrain.lanl.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.
utrain.lanl.gov
Open Graph description is not detected on the main page of Utrain Lanl. 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: