2.5 sec in total
271 ms
2 sec
207 ms
Welcome to lansce.lanl.gov homepage info - get ready to check Lansce Lanl best content for United States right away, or after learning these important things about lansce.lanl.gov
Los Alamos Neutron Science Center is a premier accelerator-based user facility for national security and fundamental science.
Visit lansce.lanl.govWe analyzed Lansce.lanl.gov page load time and found that the first response time was 271 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
lansce.lanl.gov performance score
name
value
score
weighting
Value9.8 s
0/100
10%
Value10.0 s
0/100
25%
Value24.6 s
0/100
10%
Value4,170 ms
1/100
30%
Value0.505
16/100
15%
Value33.4 s
0/100
10%
271 ms
157 ms
107 ms
108 ms
270 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 69% of them (27 requests) were addressed to the original Lansce.lanl.gov, 26% (10 requests) were made to Lanl.gov and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lansce.lanl.gov.
Page size can be reduced by 808.2 kB (57%)
1.4 MB
610.1 kB
In fact, the total size of Lansce.lanl.gov main page is 1.4 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 17.8 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 3.2 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 17.8 kB or 79% of the original size.
Potential reduce by 741.6 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, Lansce Lanl needs image optimization as it can save up to 741.6 kB or 57% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 23.7 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 23.7 kB or 40% of the original size.
Potential reduce by 25.0 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. Lansce.lanl.gov needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 81% of the original size.
Number of requests can be reduced by 13 (35%)
37
24
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lansce 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 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
lansce.lanl.gov
271 ms
ajxmenu.css
157 ms
style.css
107 ms
ajxmenu.js
108 ms
mootools.js
270 ms
imageMenu.js
111 ms
imageMenu.css
205 ms
xmain.css
523 ms
xidentity.css
587 ms
lanscelogo.png
309 ms
page_bg_gray.jpg
62 ms
page_shadow_gray.jpg
125 ms
ylanlbanner_www.jpg
181 ms
socialmedia-twitter.jpg
182 ms
xtransparent.gif
174 ms
socialmedia-flickr.jpg
187 ms
socialmedia-youtube.jpg
185 ms
xsearch.gif
184 ms
header.png
206 ms
clf-sub-bg.gif
107 ms
navbknd.png
258 ms
200menulinac.jpg
358 ms
200menuimageprofiles.jpg
310 ms
200menuimageevents.jpg
364 ms
200menuimagefacilities.jpg
516 ms
200menuimageusers.jpg
565 ms
85ipf.png
612 ms
85LC.png
619 ms
85marie.png
623 ms
85prad.png
672 ms
85hucn.png
823 ms
85wnr.png
873 ms
dotted.png
821 ms
IPF_trifold_250h.png
928 ms
NucMatSci250h.png
983 ms
Pulse102414.png
1048 ms
announrt.png
1063 ms
ga.js
5 ms
__utm.gif
12 ms
lansce.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
<frame> or <iframe> elements do not have a title
lansce.lanl.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
lansce.lanl.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 Lansce.lanl.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 Lansce.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.
lansce.lanl.gov
Open Graph description is not detected on the main page of Lansce 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: