2.2 sec in total
111 ms
1.9 sec
196 ms
Click here to check amazing Colorado History content. Otherwise, check out these important facts you probably never knew about coloradohistory.org
Visit coloradohistory.orgWe analyzed Coloradohistory.org page load time and found that the first response time was 111 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
coloradohistory.org performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value4.4 s
39/100
25%
Value11.8 s
4/100
10%
Value2,710 ms
3/100
30%
Value0.198
62/100
15%
Value22.3 s
1/100
10%
111 ms
1083 ms
78 ms
81 ms
80 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Coloradohistory.org, 94% (68 requests) were made to Historycolorado.org and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Historycolorado.org.
Page size can be reduced by 365.1 kB (31%)
1.2 MB
808.9 kB
In fact, the total size of Coloradohistory.org main page is 1.2 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. 40% of websites need less resources to load. Images take 731.8 kB which makes up the majority of the site volume.
Potential reduce by 27.6 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 27.6 kB or 78% of the original size.
Potential reduce by 21.2 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. Colorado History images are well optimized though.
Potential reduce by 207.5 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 207.5 kB or 76% of the original size.
Potential reduce by 108.8 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. Coloradohistory.org needs all CSS files to be minified and compressed as it can save up to 108.8 kB or 82% of the original size.
Number of requests can be reduced by 47 (68%)
69
22
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorado History. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
coloradohistory.org
111 ms
www.historycolorado.org
1083 ms
node.css
78 ms
defaults.css
81 ms
system.css
80 ms
system-menus.css
85 ms
user.css
85 ms
content-module.css
84 ms
ckeditor.css
118 ms
ctools.css
121 ms
date.css
119 ms
jquery-ui.css
170 ms
datepicker.1.7.css
124 ms
jquery.timeentry.css
132 ms
filefield.css
157 ms
lightbox.css
161 ms
node_embed.css
163 ms
superfish.css
165 ms
superfish-vertical.css
172 ms
superfish-navbar.css
197 ms
views_slideshow.css
210 ms
views_slideshow.css
202 ms
fieldgroup.css
210 ms
views.css
207 ms
style.css
286 ms
jquery.min.js
272 ms
drupal.js
241 ms
jquery.hoverIntent.minified.js
247 ms
jquery.bgiframe.min.js
248 ms
superfish.js
250 ms
supersubs.js
280 ms
supposition.js
290 ms
sftouchscreen.js
290 ms
sfsmallscreen.js
294 ms
superfish.js
315 ms
jquery.cycle.all.min.js
356 ms
views_slideshow.js
323 ms
views_slideshow.js
308 ms
views_slideshow_ddblock.admin.js
271 ms
googleanalytics.js
268 ms
lightbox.js
290 ms
layout.css
80 ms
icons.css
83 ms
analytics.js
77 ms
body_bg.jpg
62 ms
home_page_sfh.jpg
140 ms
bg_dark_transparent.png
61 ms
list_carrot_homepage.png
63 ms
Home_Page_elmo.jpg
137 ms
Home_Page_who_knew.jpg
86 ms
Home_Page_Argus.jpg
229 ms
facebook_flt.jpg
83 ms
twitter_flt.jpg
84 ms
linkedin_flt.jpg
136 ms
pinterest_flt.jpg
136 ms
instagram_flt.jpg
138 ms
youtube_flt.jpg
148 ms
tumblr_flt.jpg
149 ms
mail.png
155 ms
coloradoHistory_logo.png
158 ms
volunteer_btn.png
157 ms
donate_btn.png
183 ms
bg_transparent.png
184 ms
HCC_sm_header_MG_0182a%20copy.jpg
267 ms
volunteer_front_feature.jpg
193 ms
TuftWeissmanHays_th.jpg
194 ms
summer_camp_home.jpg
219 ms
CO_logo_primary_white_rgb.png
220 ms
MyriadPro-Regular.otf
179 ms
collect
55 ms
collect
69 ms
print.css
44 ms
coloradohistory.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
Form elements do not have associated labels
Links do not have a discernible name
coloradohistory.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Missing source maps for large first-party JavaScript
coloradohistory.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
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 Coloradohistory.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 Coloradohistory.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.
coloradohistory.org
Open Graph description is not detected on the main page of Colorado History. 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: