928 ms in total
22 ms
506 ms
400 ms
Welcome to legacy.mos.org homepage info - get ready to check Legacy Mos best content for United States right away, or after learning these important things about legacy.mos.org
Features a revolving schedule of temporary exhibits, IMAX films, and Planetarium shows, plus details on more than 700 interactive permanent exhibits, live presentations, and more.
Visit legacy.mos.orgWe analyzed Legacy.mos.org page load time and found that the first response time was 22 ms and then it took 906 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.
legacy.mos.org performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value5.6 s
18/100
25%
Value1.5 s
100/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.4 s
93/100
10%
22 ms
5 ms
8 ms
28 ms
17 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Legacy.mos.org, 3% (2 requests) were made to Facebook.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (210 ms) relates to the external source Mos.org.
Page size can be reduced by 525.9 kB (18%)
2.9 MB
2.4 MB
In fact, the total size of Legacy.mos.org main page is 2.9 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 49.2 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 11.9 kB, which is 20% 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 49.2 kB or 82% of the original size.
Potential reduce by 38.4 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. Legacy Mos images are well optimized though.
Potential reduce by 319.3 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 319.3 kB or 68% of the original size.
Potential reduce by 119.1 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. Legacy.mos.org needs all CSS files to be minified and compressed as it can save up to 119.1 kB or 82% of the original size.
Number of requests can be reduced by 20 (32%)
63
43
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Legacy Mos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.mos.org
22 ms
css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css
5 ms
css_HfIYLF2vgUn9Iaqk5IE9t6bsgnL27vNZ7hbuIq0SmdQ.css
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css_eHLHi09mUajFtjNnK_R22bhuX454oblfW3IvyYLK0EY.css
28 ms
css_QCC5VRSXqRjVhbe8POHOqFuzjP3z8sIaCQMMaoRlm5I.css
17 ms
js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js
17 ms
js_i68xCHugfHlZQdK4cITCMLzFRyYAnjktgTf7hDVyHBY.js
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js_E2o9b7YNTb9tzjIWBJ0UdyO5tCsg2LpyZWn14bZJwGU.js
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js_ea8bm_7tK4QqOnR9MVtJdJ7VeqsTHmwXZH0zdorbVag.js
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bootstrap-datepicker.css
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font-awesome.min.css
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conversion.js
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dc.js
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fbds.js
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12747690_1681402072112472_811122751_n.jpg
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french.png
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italian.png
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german.png
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russian.png
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japanese.png
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korean.png
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chinese.png
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mos.png
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english.png
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facebook.png
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twitter.png
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youtube.png
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instagram.png
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flickr.png
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mos-mobile.png
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bullet.png
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live-presentations_lightning_1.jpg
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4d_ice-age_0.jpg
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imax_wild-africa_elephant_0.jpg
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exhibits_butterfly-garden_2.jpg
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planetarium_big-bird_0.jpg
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exhibits_hall-human-life_feet.jpg
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hours-logo_0.png
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imax_national-parks-adventure_tsr.jpg
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host-your-event_2.jpg
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exhibits_animals-machines-in-motion_dome_cheetah_tsr.jpg
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activityi;src=3725131;type=landi061;cat=museu927;ord=1;num=8307887020055.205
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spp.pl
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roundtrip.js
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legacy.mos.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.
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
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
legacy.mos.org 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
General
Impact
Issue
Detected JavaScript libraries
legacy.mos.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Legacy.mos.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 Legacy.mos.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.
legacy.mos.org
Open Graph description is not detected on the main page of Legacy Mos. 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: