1.9 sec in total
450 ms
1.2 sec
192 ms
Visit lammps.sandia.gov now to see the best up-to-date LAMMPS Sandia content for United States and also check out these interesting facts you probably never knew about lammps.sandia.gov
LAMMPS home page
Visit lammps.sandia.govWe analyzed Lammps.sandia.gov page load time and found that the first response time was 450 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
lammps.sandia.gov performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value2.9 s
80/100
25%
Value2.3 s
99/100
10%
Value40 ms
100/100
30%
Value0.001
100/100
15%
Value3.9 s
89/100
10%
450 ms
19 ms
32 ms
169 ms
770 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 72% of them (26 requests) were addressed to the original Lammps.sandia.gov, 22% (8 requests) were made to Google.com and 6% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (770 ms) belongs to the original domain Lammps.sandia.gov.
Page size can be reduced by 91.9 kB (25%)
371.3 kB
279.4 kB
In fact, the total size of Lammps.sandia.gov main page is 371.3 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. 40% of websites need less resources to load. Images take 289.8 kB which makes up the majority of the site volume.
Potential reduce by 16.4 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 16.4 kB or 70% of the original size.
Potential reduce by 69.8 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, LAMMPS Sandia needs image optimization as it can save up to 69.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 144 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.
Potential reduce by 5.5 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. Lammps.sandia.gov needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 81% of the original size.
Number of requests can be reduced by 3 (9%)
34
31
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAMMPS Sandia. 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 as a result speed up the page load time.
lammps.sandia.gov
450 ms
jsapi
19 ms
default.css
32 ms
logo.png
169 ms
logo.gif
770 ms
jcc15_small.jpg
120 ms
jctc14_small.jpg
167 ms
cpc14_small.jpg
119 ms
ns14b_small.jpg
116 ms
ns14_small.jpg
169 ms
sm13_small.jpg
170 ms
acs13_small.jpg
226 ms
jcp13_small.jpg
219 ms
prl12_small.jpg
220 ms
jap12_small.jpg
221 ms
mrs12_small.jpg
225 ms
jacs12_small.jpg
374 ms
jcc11_small.jpg
272 ms
chemcomm10_small.jpg
273 ms
prl10_small.jpg
276 ms
jcp09_small.jpg
277 ms
langmuir08_small.jpg
325 ms
langmuir08a_small.jpg
375 ms
science08_small.jpg
326 ms
jom05_small.jpg
382 ms
langmuir05_small.jpg
377 ms
new.gif
378 ms
17 ms
default.css
84 ms
default+en.css
24 ms
default+en.I.js
33 ms
blood_small.png
388 ms
async-ads.js
59 ms
google_custom_search_watermark.gif
30 ms
small-logo.png
14 ms
clear.gif
17 ms
lammps.sandia.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
lammps.sandia.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
lammps.sandia.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
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lammps.sandia.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 Lammps.sandia.gov main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
lammps.sandia.gov
Open Graph description is not detected on the main page of LAMMPS Sandia. 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: