5.9 sec in total
829 ms
4.8 sec
240 ms
Welcome to cmnh.org homepage info - get ready to check Cmnh best content for United States right away, or after learning these important things about cmnh.org
Visit cmnh.orgWe analyzed Cmnh.org page load time and found that the first response time was 829 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cmnh.org performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value0
0/100
25%
Value10.7 s
7/100
10%
Value170 ms
93/100
30%
Value0.099
90/100
15%
Value20.5 s
2/100
10%
829 ms
1314 ms
12 ms
15 ms
17 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 81% of them (51 requests) were addressed to the original Cmnh.org, 6% (4 requests) were made to Match.adsrvr.org and 3% (2 requests) were made to Js.adsrvr.org. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Cmnh.org.
Page size can be reduced by 392.6 kB (16%)
2.4 MB
2.0 MB
In fact, the total size of Cmnh.org main page is 2.4 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 26.8 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 26.8 kB or 68% of the original size.
Potential reduce by 1.2 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. Cmnh images are well optimized though.
Potential reduce by 191.4 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 191.4 kB or 66% of the original size.
Potential reduce by 173.2 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. Cmnh.org needs all CSS files to be minified and compressed as it can save up to 173.2 kB or 91% of the original size.
Number of requests can be reduced by 22 (52%)
42
20
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmnh. 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.
cmnh.org
829 ms
www.cmnh.org
1314 ms
GetResource.ashx
12 ms
GetResource.ashx
15 ms
modernizr-2.5.3.min.js
17 ms
WebResource.axd
25 ms
GetResource.ashx
24 ms
ScriptResource.axd
24 ms
ScriptResource.axd
24 ms
up_loader.1.1.0.js
102 ms
site.min.js
25 ms
site-custom.js
24 ms
tessitura-custom.js
26 ms
jquery.dotdotdot.min.js
24 ms
getresource.ashx
34 ms
getresource.ashx
19 ms
modernizr-2.5.3.min.js
18 ms
idangerous.swiper.min.js
18 ms
getresource.ashx
15 ms
webresource.axd
10 ms
scriptresource.axd
14 ms
getresource.ashx
50 ms
scriptresource.axd
15 ms
site.min.js
68 ms
site-custom.js
67 ms
jquery.dotdotdot.min.js
67 ms
tessitura-custom.js
69 ms
analytics.js
101 ms
cleveland-museum-of-natural-history.svg
31 ms
magnifyingglass.png
34 ms
profile.png
30 ms
cart.png
34 ms
92492982-3d1d-49a2-ae4c-16e7dba0e404
83 ms
332481e0-0889-4df3-963e-f749f0c90f9f
1057 ms
fe1db950-55a0-4414-b4b8-66a200b62821
2100 ms
c49f5f0e-5d56-43e6-9e40-bcc681ad4f67
1556 ms
9a89f5b0-972c-40f1-ab07-bfa6d2a6aa5d
543 ms
d0420b5e-6124-4e8f-b045-31dcb053f810
2588 ms
ecf6ae85-0104-47e4-8ac0-15ed60126ae2
85 ms
6e32ff52-128b-4682-a225-4f812bbf7545
88 ms
55a31bd4-460e-48ea-8778-ed79bac006cb
109 ms
667f725a-bd1c-497d-89b2-5c7984e6ef79
111 ms
a4e7a445-4c7d-4447-8c38-b17bb91f1c40
117 ms
cuyahoga-arts-and-culture.png
117 ms
ae216091-3d54-4cda-947a-f012159ee6a7
128 ms
7a7c55ab-6887-4471-a497-d86e236da1fb
131 ms
1738bf4d-3073-4f02-8cad-98b65a5a148a
139 ms
cc58c14f-5f97-49f2-a548-c8af9b88b6cf
151 ms
up
8 ms
Raleway-medium-webfont.woff
74 ms
Raleway-extrabold-webfont.woff
86 ms
Oswald-Regular-webfont.woff
87 ms
icomoon.woff
90 ms
Raleway-light-webfont.woff
106 ms
31 ms
collect
24 ms
collect
84 ms
universal_pixel.1.1.1.js
5 ms
pixel
49 ms
pixel
20 ms
5 ms
generic
8 ms
generic
4 ms
cmnh.org accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
cmnh.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
Page has valid source maps
cmnh.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
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 Cmnh.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 Cmnh.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.
cmnh.org
Open Graph description is not detected on the main page of Cmnh. 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: