839 ms in total
50 ms
449 ms
340 ms
Click here to check amazing LEAN Mit content for United States. Otherwise, check out these important facts you probably never knew about lean.mit.edu
The Low-Energy Autonomy and Navigation (LEAN) is an interdisciplinary research group at the Massachusetts Institute of Technology (MIT), focusing on the co-design the algorithms and hardware for next-...
Visit lean.mit.eduWe analyzed Lean.mit.edu page load time and found that the first response time was 50 ms and then it took 789 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
lean.mit.edu performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value2.2 s
95/100
25%
Value2.2 s
99/100
10%
Value70 ms
99/100
30%
Value0.533
14/100
15%
Value3.9 s
88/100
10%
50 ms
98 ms
26 ms
57 ms
42 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Lean.mit.edu, 91% (29 requests) were made to Ssrc.mit.edu and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (98 ms) relates to the external source Ssrc.mit.edu.
Page size can be reduced by 286.5 kB (48%)
596.6 kB
310.1 kB
In fact, the total size of Lean.mit.edu main page is 596.6 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. 30% of websites need less resources to load. Images take 255.0 kB which makes up the majority of the site volume.
Potential reduce by 19.4 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 13% 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 19.4 kB or 75% of the original size.
Potential reduce by 39.2 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, LEAN Mit needs image optimization as it can save up to 39.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 137.7 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 137.7 kB or 67% of the original size.
Potential reduce by 90.1 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. Lean.mit.edu needs all CSS files to be minified and compressed as it can save up to 90.1 kB or 81% of the original size.
Number of requests can be reduced by 9 (30%)
30
21
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEAN Mit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
lean.mit.edu
50 ms
lean-advancement-initiative-lai
98 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
26 ms
css_ONIsCtueEaVa4LQDCLENHcoe9tdzZjsPIbyzybSBr4A.css
57 ms
css_D3ivlsX5lQk6u6lnDgvkSg5uPDE5NqyxKCULfwtWa2I.css
42 ms
css_f4unEBsXRVAf1bBCh1CxirEqeHoYsmNqLCxf3wcjcAU.css
83 ms
js_n7bXqksY8LF_3BrPPpvVnuZ3542fmSfgI9XBbw4Zx8o.js
97 ms
js_aWiQ9fvPkOXyPwxBu2QprjK_mqzskAq4obsa04reQJE.js
69 ms
js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js
37 ms
js_F1jd0845LtFvM9NvOQtGnb0l3tJci1GEPJqauMmrooM.js
67 ms
js_k1xaeVK087Yari7_TrxRue1qcerpr8Oia-ovV2wiNPM.js
56 ms
ga.js
92 ms
bg-global-site-container.png
38 ms
bg-global-header-container.png
38 ms
logo.png
41 ms
bg-sub-content-container.png
38 ms
MIT%20Ford_0.jpg
39 ms
MIT%20CBI_0.jpg
41 ms
Unknown.png
41 ms
MIT%20SEARI_0.jpg
46 ms
bg-sub-footer-container.jpg
43 ms
FORD_LE_MANS_5.jpg
43 ms
women-soldiers-afghanistan-0I3D7RJ-x-large.jpg
45 ms
NETWORKING-1.jpg
46 ms
footerLogo.png
46 ms
pic-global-footer-logo-mit.png
48 ms
bg-global-bullet-default.png
47 ms
DINWeb-Light.woff
55 ms
DINWeb-Bold.woff
61 ms
DINWeb.woff
59 ms
__utm.gif
20 ms
css_YSjMDgsBlgPiABOLuPRUri3ZdfMorik9KuqjkrpFvlw.css
17 ms
lean.mit.edu accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
lean.mit.edu 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
lean.mit.edu SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lean.mit.edu 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 Lean.mit.edu 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.
lean.mit.edu
Open Graph description is not detected on the main page of LEAN Mit. 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: