4.5 sec in total
1.2 sec
3.2 sec
184 ms
Click here to check amazing Dmns content for United States. Otherwise, check out these important facts you probably never knew about dmns.org
Premier natural history and science Museum in Denver, Colorado and the western United States. Exhibitions, planetarium and lectures that explore the wonders of science, Colorado, Earth and the univers...
Visit dmns.orgWe analyzed Dmns.org page load time and found that the first response time was 1.2 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dmns.org performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value13.5 s
0/100
25%
Value8.7 s
16/100
10%
Value1,850 ms
9/100
30%
Value0.125
83/100
15%
Value20.4 s
2/100
10%
1161 ms
209 ms
219 ms
148 ms
172 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 61% of them (28 requests) were addressed to the original Dmns.org, 13% (6 requests) were made to Google.com and 7% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Dmns.org.
Page size can be reduced by 778.4 kB (29%)
2.6 MB
1.9 MB
In fact, the total size of Dmns.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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 31.2 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. 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 31.2 kB or 75% of the original size.
Potential reduce by 72.2 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. Dmns images are well optimized though.
Potential reduce by 525.0 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 525.0 kB or 75% of the original size.
Potential reduce by 150.0 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. Dmns.org needs all CSS files to be minified and compressed as it can save up to 150.0 kB or 91% of the original size.
Number of requests can be reduced by 22 (56%)
39
17
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dmns. 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.
dmns.org
1161 ms
master-v3.css
209 ms
font-awesome.min.css
219 ms
flexsliderV2-3.css
148 ms
modernizr-custom-2.6.2.js
172 ms
WebResource.axd
86 ms
ScriptResource.axd
263 ms
ScriptResource.axd
159 ms
DMNS-scripts-plugins.combined.js
542 ms
jquery.flexslider.v2.2.min.js
326 ms
jquery.cookie.js
134 ms
PromoCodeModals.js
139 ms
jquery.countdown.min.js
158 ms
widgets.js
32 ms
cse.js
21 ms
giveayearofdiscovery-224x215.jpg
256 ms
Logo-DarkGray.png
62 ms
imagegen.ashx
481 ms
imagegen.ashx
1608 ms
imagegen.ashx
1729 ms
ajax-loader-edit.gif
595 ms
coloring-the-universe-224x215.jpg
367 ms
girlsandscience-2016-224x215.jpg
625 ms
get-inside-your-mind-224x215.png
753 ms
sweet-night-teen-224x215.jpg
611 ms
SCFD-BW-Large.png
622 ms
cse.js
76 ms
fontawesome-webfont.woff
980 ms
pixel
24 ms
pixel
16 ms
jsapi
70 ms
FooterSocialIcons-v4.png
538 ms
Futura-Medium.woff
612 ms
default+en.css
4 ms
minimalist.css
41 ms
default+en.I.js
16 ms
minimalist.css
14 ms
fbevents.js
147 ms
dc.js
34 ms
plusone.js
95 ms
__utm.gif
13 ms
cb=gapi.loaded_0
20 ms
22 ms
Print.min.css
86 ms
async-ads.js
60 ms
small-logo.png
31 ms
dmns.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
dmns.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dmns.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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dmns.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dmns.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dmns.org
Open Graph description is not detected on the main page of Dmns. 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: