993 ms in total
15 ms
502 ms
476 ms
Click here to check amazing Ushmm content for United States. Otherwise, check out these important facts you probably never knew about ushmm.org
A living memorial to the Holocaust, the United States Holocaust Memorial Museum inspires citizens and leaders worldwide to confront hatred, prevent genocide, and promote human dignity.
Visit ushmm.orgWe analyzed Ushmm.org page load time and found that the first response time was 15 ms and then it took 978 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
ushmm.org performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value13.4 s
0/100
25%
Value6.2 s
43/100
10%
Value930 ms
30/100
30%
Value0
100/100
15%
Value19.0 s
3/100
10%
15 ms
24 ms
15 ms
12 ms
80 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Ushmm.org, 13% (6 requests) were made to and 2% (1 request) were made to Cloud.typography.com. The less responsive or slowest element that took the longest time to load (148 ms) belongs to the original domain Ushmm.org.
Page size can be reduced by 793.9 kB (23%)
3.4 MB
2.6 MB
In fact, the total size of Ushmm.org main page is 3.4 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. 80% 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 30.6 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 30.6 kB or 67% of the original size.
Potential reduce by 22.3 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. Ushmm images are well optimized though.
Potential reduce by 211.6 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 211.6 kB or 78% of the original size.
Potential reduce by 529.4 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. Ushmm.org needs all CSS files to be minified and compressed as it can save up to 529.4 kB or 62% of the original size.
Number of requests can be reduced by 19 (50%)
38
19
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ushmm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
ushmm.org
15 ms
www.ushmm.org
24 ms
bootstrap.min.css
15 ms
font-awesome.min.css
12 ms
fonts.css
80 ms
global-header.css
11 ms
global-footer.css
8 ms
common.css
10 ms
video-js.css
12 ms
video.js
22 ms
homepage.css
20 ms
jquery.min.js
29 ms
bootstrap.js
20 ms
global-header.js
18 ms
jquery.fitvids.js
17 ms
jquery.bxSlider.min.js
18 ms
jquery.magnific-popup.js
23 ms
modernizr-2.8.3.js
23 ms
mediaCollection.js
18 ms
homepage.js
18 ms
0317772E7ED77C4A0.css
103 ms
USHMM_WhiteWhite.png
148 ms
21706-1400x700.jpg
44 ms
top-story-gradient_desktop.png
29 ms
concrete.png
41 ms
11058-448x323.jpg
30 ms
07072015-ghetto.jpg
40 ms
07072015-fritz-stlouis.jpg
35 ms
today-circle.jpg
34 ms
museum-circle.jpg
38 ms
pe-circle.jpg
39 ms
tickets-circle.jpg
40 ms
event-1707.jpg
40 ms
event-1790.jpg
41 ms
event-1750.jpg
43 ms
event-1673.jpg
41 ms
pomona-hp.jpg
77 ms
museum_bw_cutout.png
77 ms
fontawesome-webfont.woff
43 ms
ALkAJQC5ABoAuQAaAU0AJQFNABoBTQAaAUAAHgJTAC8BCwAaAQsAIgIHAAcCowAXANAARgDUAC0CtgAy
26 ms
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26 ms
wIAAQABAQE=
26 ms
AgABAAEBAQ==
27 ms
wAKAAEAAAAOAAAAGAAAAAAAAgABAAEAWwABAAQAAAACAAA=
27 ms
8ACgABAAAADgAAABgAAAAAAAIAAQABAFsAAQAEAAAAAgAA
27 ms
styles.css
45 ms
source.js
51 ms
gtm.js
20 ms
ushmm.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
ushmm.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
Browser errors were logged to the console
ushmm.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
Image elements do not have [alt] attributes
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 Ushmm.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 Ushmm.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.
ushmm.org
Open Graph description is not detected on the main page of Ushmm. 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: