2.1 sec in total
104 ms
1.8 sec
166 ms
Click here to check amazing History Colorado content for United States. Otherwise, check out these important facts you probably never knew about historycolorado.org
Visit historycolorado.orgWe analyzed Historycolorado.org page load time and found that the first response time was 104 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
historycolorado.org performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value5.3 s
22/100
25%
Value9.8 s
10/100
10%
Value1,890 ms
8/100
30%
Value0.198
62/100
15%
Value21.8 s
1/100
10%
104 ms
1021 ms
89 ms
80 ms
83 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 96% of them (69 requests) were addressed to the original Historycolorado.org, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Historycolorado.org.
Page size can be reduced by 364.9 kB (29%)
1.2 MB
876.7 kB
In fact, the total size of Historycolorado.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. 45% of websites need less resources to load. Images take 799.5 kB which makes up the majority of the site volume.
Potential reduce by 27.5 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 27.5 kB or 78% of the original size.
Potential reduce by 21.1 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. History Colorado 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. Historycolorado.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 History Colorado. 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.
historycolorado.org
104 ms
www.historycolorado.org
1021 ms
node.css
89 ms
defaults.css
80 ms
system.css
83 ms
system-menus.css
82 ms
user.css
84 ms
content-module.css
86 ms
ckeditor.css
123 ms
ctools.css
126 ms
date.css
125 ms
jquery-ui.css
168 ms
datepicker.1.7.css
130 ms
jquery.timeentry.css
127 ms
filefield.css
173 ms
lightbox.css
173 ms
node_embed.css
165 ms
superfish.css
174 ms
superfish-vertical.css
176 ms
superfish-navbar.css
213 ms
views_slideshow.css
209 ms
views_slideshow.css
213 ms
fieldgroup.css
208 ms
views.css
215 ms
style.css
288 ms
jquery.min.js
321 ms
drupal.js
253 ms
jquery.hoverIntent.minified.js
251 ms
jquery.bgiframe.min.js
249 ms
superfish.js
255 ms
supersubs.js
292 ms
supposition.js
292 ms
sftouchscreen.js
293 ms
sfsmallscreen.js
325 ms
superfish.js
335 ms
jquery.cycle.all.min.js
370 ms
views_slideshow.js
369 ms
views_slideshow.js
310 ms
views_slideshow_ddblock.admin.js
290 ms
googleanalytics.js
293 ms
lightbox.js
302 ms
layout.css
89 ms
icons.css
113 ms
analytics.js
75 ms
body_bg.jpg
61 ms
home_page_sfh.jpg
135 ms
bg_dark_transparent.png
61 ms
list_carrot_homepage.png
60 ms
Home_Page_elmo.jpg
130 ms
Home_Page_who_knew.jpg
131 ms
Home_Page_Argus.jpg
156 ms
facebook_flt.jpg
77 ms
twitter_flt.jpg
77 ms
linkedin_flt.jpg
112 ms
pinterest_flt.jpg
113 ms
instagram_flt.jpg
152 ms
youtube_flt.jpg
152 ms
tumblr_flt.jpg
167 ms
mail.png
167 ms
coloradoHistory_logo.png
172 ms
volunteer_btn.png
187 ms
donate_btn.png
187 ms
bg_transparent.png
191 ms
HCC_sm_header_MG_0182a%20copy.jpg
239 ms
patty21.jpg
204 ms
danielle_sm.jpg
209 ms
summer_camp_home.jpg
224 ms
CO_logo_primary_white_rgb.png
224 ms
MyriadPro-Regular.otf
183 ms
collect
11 ms
collect
51 ms
print.css
44 ms
historycolorado.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
historycolorado.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
historycolorado.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 Historycolorado.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 Historycolorado.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.
historycolorado.org
Open Graph description is not detected on the main page of History Colorado. 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: