1.2 sec in total
57 ms
738 ms
415 ms
Click here to check amazing Theodore Roosevelt Center content for United States. Otherwise, check out these important facts you probably never knew about theodorerooseveltcenter.org
Our goal is to serve scholars, tourists, teachers, curious citizens, and students of all ages as they explore the life and achievement of the 26th President of the United States, Theodore Roosevelt. T...
Visit theodorerooseveltcenter.orgWe analyzed Theodorerooseveltcenter.org page load time and found that the first response time was 57 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
theodorerooseveltcenter.org performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value11.5 s
0/100
25%
Value7.5 s
27/100
10%
Value150 ms
95/100
30%
Value0
100/100
15%
Value12.2 s
15/100
10%
57 ms
33 ms
155 ms
23 ms
41 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 90% of them (52 requests) were addressed to the original Theodorerooseveltcenter.org, 5% (3 requests) were made to Theodorerooseveltcenter.s3.amazonaws.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (390 ms) relates to the external source Theodorerooseveltcenter.s3.amazonaws.com.
Page size can be reduced by 109.5 kB (6%)
1.7 MB
1.6 MB
In fact, the total size of Theodorerooseveltcenter.org main page is 1.7 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 18.4 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. This page needs HTML code to be minified as it can gain 6.0 kB, which is 25% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.4 kB or 78% of the original size.
Potential reduce by 87.8 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. Theodore Roosevelt Center images are well optimized though.
Potential reduce by 178 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 3.2 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. Theodorerooseveltcenter.org needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 18% of the original size.
Number of requests can be reduced by 23 (42%)
55
32
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theodore Roosevelt Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
theodorerooseveltcenter.org
57 ms
www.theodorerooseveltcenter.org
33 ms
www.theodorerooseveltcenter.org
155 ms
shared.css
23 ms
superfish.css
41 ms
prettyPhoto.css
54 ms
home.css
65 ms
js
108 ms
jquery.min.js
29 ms
up_loader.1.1.0.js
28 ms
superfish.js
56 ms
jquery.hoverIntent.minified.js
62 ms
utils.js
39 ms
jquery.prettyPhoto.js
55 ms
home.js
134 ms
TRAJ026_2_L.jpg
378 ms
TRAJ028_1_P.jpg
390 ms
TRAJ028_4_H.jpg
354 ms
repeater4.jpg
75 ms
header-bg.jpg
72 ms
search-label.png
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search-bg.gif
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search-button.png
75 ms
logo.jpg
75 ms
nav.jpg
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menu-ul-ul.jpg
79 ms
badlands7.jpg
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map6.jpg
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fixMap.png
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logo-print.jpg
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ghost.png
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billboard-outter-bg.png
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billboard-bg.png
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billboard-filter.png
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TR%20writing%20gif.gif
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readmore.png
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THRB03016-00204%20crop.jpg
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gallery%20desk%20wide.jpg
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Screenshot%202024-01-31%20111611.png
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billboard-selector-bg.png
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billboard-selector-fade.png
153 ms
gallery%20desk.jpg
174 ms
content-bg.png
191 ms
bottom-border.png
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column.png
178 ms
column_headers.png
192 ms
columnRight2.png
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digital_library.png
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col3_article-border_bottom.png
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photo-thumb.png
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sidebar-arrow.gif
211 ms
social_media.gif
250 ms
sm-fb.gif
238 ms
sm-twitter.gif
165 ms
sm-qotd.gif
199 ms
logo_dsu.png
167 ms
billboard-active-arrow.png
191 ms
print.css
22 ms
theodorerooseveltcenter.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
theodorerooseveltcenter.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
theodorerooseveltcenter.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
Page is blocked from indexing
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 doesn't use 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 Theodorerooseveltcenter.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 Theodorerooseveltcenter.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.
theodorerooseveltcenter.org
Open Graph description is not detected on the main page of Theodore Roosevelt Center. 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: