1.5 sec in total
52 ms
936 ms
469 ms
Welcome to amnh.org homepage info - get ready to check Amnh best content for United States right away, or after learning these important things about amnh.org
Explore the natural world, and the known universe. All admission to the Museum is by timed entry and must be reserved online. Open daily, 10 am–5:30 pm.
Visit amnh.orgWe analyzed Amnh.org page load time and found that the first response time was 52 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.
amnh.org performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value7.8 s
3/100
25%
Value9.5 s
11/100
10%
Value1,630 ms
12/100
30%
Value0
100/100
15%
Value16.5 s
5/100
10%
52 ms
170 ms
337 ms
34 ms
65 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Amnh.org, 3% (1 request) were made to Googletagmanager.com and 3% (1 request) were made to Try.abtasty.com. The less responsive or slowest element that took the longest time to load (520 ms) belongs to the original domain Amnh.org.
Page size can be reduced by 294.8 kB (93%)
315.6 kB
20.9 kB
In fact, the total size of Amnh.org main page is 315.6 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. 65% of websites need less resources to load. HTML takes 310.0 kB which makes up the majority of the site volume.
Potential reduce by 294.7 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 213.5 kB, which is 69% 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 294.7 kB or 95% of the original size.
Potential reduce by 18 B
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.
Number of requests can be reduced by 15 (79%)
19
4
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amnh. 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 as a result speed up the page load time.
amnh.org
52 ms
www.amnh.org
170 ms
gtm.js
337 ms
488794743153594d558c30db374f6f69_1712248175_all.css
34 ms
lazysizes_with_bg.min.js
65 ms
69faf49f49c795c18b4527e4a6e0fd15.js
20 ms
edacb30457a460d825a6b1ba77a772a0_1712248175.js
90 ms
5e87a9e81c85306df40e6953dd3c7caa_1689180647.js
59 ms
ls.respimg.min.js
453 ms
amnh-logo-white.svg
425 ms
search_lime.svg
426 ms
search_white.svg
427 ms
arrow-left_black.svg
518 ms
arrow-right_black.svg
519 ms
news_blue.svg
515 ms
news_black.svg
516 ms
checkmark_white.svg
514 ms
search_blue.svg
516 ms
search_black.svg
520 ms
AMNHSerif-300.woff
294 ms
AMNHSerif-400.woff
298 ms
AMNHSerif-500.woff
298 ms
AMNHSerif-600.woff
295 ms
AMNHSerif-700.woff
296 ms
AMNHSans-500.woff
299 ms
AMNHSans-400.woff
298 ms
AMNHSans-300.woff
299 ms
AMNHSans-600.woff
301 ms
AMNHSans-700.woff
299 ms
fa-brands-400.ttf
301 ms
carat-left_black.svg
105 ms
carat-left_blue.svg
103 ms
amnh.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
amnh.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
amnh.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
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 Amnh.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 Amnh.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.
amnh.org
Open Graph data is detected on the main page of Amnh. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: