1.7 sec in total
310 ms
1.1 sec
244 ms
Welcome to ligo.org homepage info - get ready to check LIGO best content for United States right away, or after learning these important things about ligo.org
LIGO Scientific Collaboration (LSC) seeks to detect gravitational waves and use them for exploration of fundamentals of science.
Visit ligo.orgWe analyzed Ligo.org page load time and found that the first response time was 310 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.
ligo.org performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value8.9 s
1/100
25%
Value3.7 s
86/100
10%
Value80 ms
99/100
30%
Value0.063
97/100
15%
Value6.2 s
62/100
10%
310 ms
327 ms
142 ms
8 ms
149 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 35% of them (16 requests) were addressed to the original Ligo.org, 9% (4 requests) were made to Ssl.google-analytics.com and 9% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (542 ms) belongs to the original domain Ligo.org.
Page size can be reduced by 526.9 kB (42%)
1.3 MB
741.0 kB
In fact, the total size of Ligo.org main page is 1.3 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. 30% of websites need less resources to load. Images take 571.5 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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 9.9 kB, which is 43% 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 19.5 kB or 84% of the original size.
Potential reduce by 13.0 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. LIGO images are well optimized though.
Potential reduce by 378.4 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 378.4 kB or 70% of the original size.
Potential reduce by 116.0 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. Ligo.org needs all CSS files to be minified and compressed as it can save up to 116.0 kB or 88% of the original size.
Number of requests can be reduced by 21 (50%)
42
21
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LIGO. 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 JavaScripts and as a result speed up the page load time.
ligo.org
310 ms
master.css
327 ms
master.css
142 ms
buttons.js
8 ms
rotating-images.js
149 ms
body-grad.png
91 ms
154812074
111 ms
115282354
114 ms
88437726
151 ms
logo02.gif
98 ms
navGrad.gif
84 ms
main-feature-detection-v2.png
542 ms
video-teaser-ligo-detection.png
314 ms
homepage-btn-learn.png
160 ms
homepage-btn-involved.png
167 ms
action-corner-grad.png
168 ms
video-teaser-ligo-generations-half-size.png
468 ms
video-teaser-ligo-passion-half-size.png
362 ms
findusonfacebook.jpeg
288 ms
followusontwitter.jpeg
288 ms
analytics.js
68 ms
getAllAppDefault.esi
71 ms
collect
16 ms
player.js
124 ms
player.css
116 ms
ga.js
76 ms
vuid.min.js
122 ms
getSegment.php
152 ms
checkOAuth.esi
7 ms
__utm.gif
23 ms
__utm.gif
70 ms
__utm.gif
70 ms
proxy.html
38 ms
t.dhj
62 ms
pixel
23 ms
pixel
15 ms
adxmapping.php
85 ms
t.dhj
40 ms
cm
20 ms
s-3271.xgi
20 ms
hbpix
82 ms
12 ms
pixel
15 ms
xrefid.xgi
7 ms
8 ms
2981
21 ms
ligo.org 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.
ligo.org 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
ligo.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ligo.org 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 Ligo.org 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.
ligo.org
Open Graph description is not detected on the main page of LIGO. 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: