736 ms in total
17 ms
552 ms
167 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 17 ms and then it took 719 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
amnh.org performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value5.2 s
23/100
25%
Value6.4 s
40/100
10%
Value890 ms
32/100
30%
Value0
100/100
15%
Value10.5 s
23/100
10%
17 ms
29 ms
12 ms
16 ms
32 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 57% of them (38 requests) were addressed to the original Amnh.org, 7% (5 requests) were made to Translate.googleapis.com and 7% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (185 ms) relates to the external source Translate.googleapis.com.
Page size can be reduced by 1.2 MB (47%)
2.6 MB
1.3 MB
In fact, the total size of Amnh.org main page is 2.6 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. 70% of websites need less resources to load. Javascripts take 971.8 kB which makes up the majority of the site volume.
Potential reduce by 82.6 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. This page needs HTML code to be minified as it can gain 24.8 kB, which is 24% 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 82.6 kB or 81% of the original size.
Potential reduce by 19.5 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. Amnh images are well optimized though.
Potential reduce by 636.6 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 636.6 kB or 66% of the original size.
Potential reduce by 463.1 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. Amnh.org needs all CSS files to be minified and compressed as it can save up to 463.1 kB or 82% of the original size.
Number of requests can be reduced by 29 (45%)
64
35
The browser has sent 64 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 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
amnh.org
17 ms
www.amnh.org
29 ms
jquery.smartbanner.css
12 ms
cba6be1d1c03cdc0990e4246102a7a21_1454095052_all.css
16 ms
28df4c629ba26783f0ea9001ec66a733_1440616998_all.css
32 ms
73d04c3839fae739263c8f6428f9c8e1_1452546637_all.css
29 ms
cb26407dc0f1a21f7ad75bae156b57d6_1440616999.js
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4f3396ca2570d359fce656f475913cd4_1446492223.js
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jquery.fancybox.css
57 ms
5446bdf3be5183e5ac102e376d2bbd48_1440616998.js
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element.js
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5944e6b99e497c2a0ab1f9fa658a8dad_1440616998.js
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jquery.smartbanner.js
60 ms
sdk.js
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header-bg-2.png
7 ms
logo.png
10 ms
google.png
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insideyou_homepage_v1_homepage_slide.jpg
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titanosaur_homepage_v1_homepage_slide.jpg
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national-parks_homepage_slide.jpg
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dance_homepage_slide.jpg
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opulent_v2.jpg_homepage_slide.jpg
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insideyou_homepage_v1_thumb.jpg_homepage_slide_thumb.jpg
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titanosaur_homepage_v1_thumb_homepage_slide_thumb.jpg
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national-parks-thumb_homepage_slide_thumb.jpg
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dance-thumb_homepage_slide_thumb.jpg
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opulent_v1_thumb.jpg_homepage_slide_thumb.jpg
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youtube.png
41 ms
twitter.png
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facebook.png
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instagram.png
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podcast.png
42 ms
pinterest.png
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tumblr.png
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gplus.png
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app_store.png
54 ms
gplay.png
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translateelement.css
78 ms
main.js
185 ms
155 ms
xd_arbiter.php
34 ms
xd_arbiter.php
37 ms
quant.js
92 ms
activityi;src=4354196;type=amnhr0;cat=amnhr0;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=1;num=1921215748880.0586
128 ms
widgets.js
91 ms
analytics.js
89 ms
ga.js
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carousel-arrows.png
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apertura-medium-webfont.woff
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apertura-regular-webfont.woff
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element_main.js
64 ms
pixel;r=751672772;a=p-cFFwZuapF10s7;labels=_fp.event.Homepage;fpan=1;fpa=P0-1528472757-1456751715862;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456751715862;tzo=-180;ref=;url=http%3A%2F%2Fwww.amnh.org%2F;ogl=title.American%20Museum%20of%20Natural%20History%2Cimage.http%3A%2F%2Fwww%252Eamnh%252Eorg%2Fextension%2Famnh%2Fdesign%2Famnh_user%2Fimages%2Fhome-share%252Epng%2Csite_name.AMNH%2Ctype.non_profit%2Curl.http%3A%2F%2Fwww%252Eamnh%252Eorg
31 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
50 ms
collect
20 ms
collect
90 ms
inpage_linkid.js
16 ms
like.php
86 ms
__utm.gif
32 ms
translate_24dp.png
76 ms
l
73 ms
cleardot.gif
88 ms
collect
45 ms
vpc6VNjRPXV.js
72 ms
follow_button.6a78875565a912489e9aef879c881358.en.html
31 ms
LVx-xkvaJ0b.png
64 ms
info.json
98 ms
te_ctrl3.gif
17 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
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
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 description is not detected on the main page of Amnh. 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: