1.3 sec in total
14 ms
919 ms
410 ms
Visit mos.org now to see the best up-to-date Mos content for United States and also check out these interesting facts you probably never knew about mos.org
The Museum of Science 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 mos.orgWe analyzed Mos.org page load time and found that the first response time was 14 ms and then it took 1.3 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.
mos.org performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value20.6 s
0/100
25%
Value9.8 s
10/100
10%
Value3,440 ms
2/100
30%
Value0.002
100/100
15%
Value21.5 s
1/100
10%
14 ms
45 ms
24 ms
25 ms
61 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 61% of them (27 requests) were addressed to the original Mos.org, 11% (5 requests) were made to Youtube.com and 7% (3 requests) were made to Mos.widen.net. The less responsive or slowest element that took the longest time to load (209 ms) relates to the external source Youtube.com.
Page size can be reduced by 159.7 kB (9%)
1.8 MB
1.6 MB
In fact, the total size of Mos.org main page is 1.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 150.2 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 78.8 kB, which is 48% 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 150.2 kB or 92% of the original size.
Potential reduce by 6.3 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. Mos images are well optimized though.
Potential reduce by 2.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 458 B
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. Mos.org has all CSS files already compressed.
Number of requests can be reduced by 12 (33%)
36
24
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 13 to 1 for JavaScripts and as a result speed up the page load time.
mos.org
14 ms
www.mos.org
45 ms
css_3hJaqP13Wz4Clg2LSH8YspC6L05DleMV-JO8WDnogLs.css
24 ms
css__GzqG2NVAUePn6y-08y2hDukZFvH_39eIjCqozPrx_k.css
25 ms
mos-logo_0_2.png
61 ms
Kahoot-Flowers%20and%20Pollinators-16x9_0.png
94 ms
ChangingLandscapes-087.jpg
104 ms
AmjVO6423OE
209 ms
js_d2EDZG_XLsh8aK3jGSkJcL6_dRz3I0SreHVyBfgH6gE.js
50 ms
page.js
100 ms
js_zzkxYsuNXa8MZRmBr_Gb85lxdA0me4p0zFIanXA9DR4.js
72 ms
index-generated.js
75 ms
gtm.js
79 ms
gtag.js
82 ms
js_XVo8eZK5WQ0tvgNyTiWwToPL1eca5RIQL-5U45A0uNk.js
81 ms
NAV-Visit-the-Museum-1x1.jpg
83 ms
NAV-Explore-Events-1x1.jpg
89 ms
NAV-Teaching-STEM-1x1.jpg
88 ms
NAV-Join-Our-Community-1x1.jpg
88 ms
Earthshot-hero-1x1.jpg
89 ms
Home-Experience-the-Museum-16x9.jpg
86 ms
Home-Immersive-Theaters-16x9.jpg
88 ms
MathWorks-White.png
89 ms
Delta-White.png
89 ms
UFund-White.png
90 ms
MaxFoods-White.png
91 ms
ChangingLandscapes-156.jpg
117 ms
20221019_AIExhibit_AM_050.jpg
137 ms
berthold-akzidenz-grotesk-light-webfont.woff
48 ms
berthold_akzidenz_grotesk_regular-webfont.woff
49 ms
berthold-akzidenz-grotesk-medium-webfont.woff
50 ms
berthold-akzidenz-grotesk-bold-webfont.woff
50 ms
sm.25.html
15 ms
eso.BRQnzO8v.js
25 ms
www-player.css
16 ms
www-embed-player.js
69 ms
base.js
106 ms
ad_status.js
159 ms
71suEs83z0XiqH0n_P_GdL05qLj4eQk8ZwtXjY02tX0.js
106 ms
embed.js
31 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
135 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
136 ms
id
128 ms
Create
114 ms
mos.org accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
mos.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.
mos.org
Open Graph data is detected on the main page of Mos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: