1 sec in total
32 ms
681 ms
290 ms
Click here to check amazing Clio History content for United States. Otherwise, check out these important facts you probably never knew about cliohistory.org
Clio Visualizing History explores the unique role visual images play in American history through online visual history exhibits.
Visit cliohistory.orgWe analyzed Cliohistory.org page load time and found that the first response time was 32 ms and then it took 971 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
cliohistory.org performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value6.4 s
10/100
25%
Value4.7 s
68/100
10%
Value780 ms
38/100
30%
Value0
100/100
15%
Value8.5 s
38/100
10%
32 ms
139 ms
32 ms
28 ms
32 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 51% of them (22 requests) were addressed to the original Cliohistory.org, 19% (8 requests) were made to Apis.google.com and 5% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (185 ms) relates to the external source Apis.google.com.
Page size can be reduced by 450.3 kB (48%)
947.5 kB
497.2 kB
In fact, the total size of Cliohistory.org main page is 947.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 569.3 kB which makes up the majority of the site volume.
Potential reduce by 43.1 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 43.1 kB or 68% of the original size.
Potential reduce by 202 B
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. Clio History images are well optimized though.
Potential reduce by 386.3 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 386.3 kB or 68% of the original size.
Potential reduce by 20.7 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. Cliohistory.org needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 85% of the original size.
Number of requests can be reduced by 20 (49%)
41
21
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clio 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 15 to 1 for JavaScripts and as a result speed up the page load time.
cliohistory.org
32 ms
www.cliohistory.org
139 ms
stylesheet_88045918be.css
32 ms
styles.css
28 ms
img_preloader.js
32 ms
javascript_9a38f34785.js
33 ms
shadowbox.js
42 ms
shadowbox.css
35 ms
addthis_widget.js
13 ms
bg-navcrumbs-hover.gif
131 ms
bg-navcrumbs-left-hover.gif
132 ms
bg-navpage-hover.gif
132 ms
ga.js
113 ms
gplus-16.png
108 ms
300lo.json
56 ms
plusone.js
78 ms
all.js&version=v2.0
105 ms
logo.gif
43 ms
bg-header-home.jpg
99 ms
csm_womenstairs-homepage-crop_72b512d462.jpg
105 ms
logo-click.png
96 ms
thomas-lawr-for-home.jpg
100 ms
csm_clio_johnston_fig-14_115b6f9dff.jpg
97 ms
csm_Boiling-down-cider_05db742971.jpg
101 ms
csm_clio_johnston_fig-20_87d15662b0.jpg
101 ms
58-cropped.jpg
102 ms
csm_12confederateapplique_35a2d1fbe6.jpg
102 ms
logo-ecopositive.png
100 ms
sh.8e5f85691f9aaa082472a194.html
60 ms
__utm.gif
62 ms
cb=gapi.loaded_0
105 ms
cb=gapi.loaded_1
130 ms
fastbutton
185 ms
32 ms
154 ms
xd_arbiter.php
49 ms
xd_arbiter.php
83 ms
postmessageRelay
82 ms
cb=gapi.loaded_0
33 ms
cb=gapi.loaded_1
31 ms
3193398744-postmessagerelay.js
22 ms
rpc:shindig_random.js
27 ms
cb=gapi.loaded_0
5 ms
cliohistory.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.
cliohistory.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
Page has valid source maps
cliohistory.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cliohistory.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 Cliohistory.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.
cliohistory.org
Open Graph description is not detected on the main page of Clio 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: