12.2 sec in total
451 ms
11.6 sec
116 ms
Welcome to click.si.edu homepage info - get ready to check Click Si best content for United States right away, or after learning these important things about click.si.edu
Access the official records of the Smithsonian Institution and learn about its history, key events, people, and research.
Visit click.si.eduWe analyzed Click.si.edu page load time and found that the first response time was 451 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
click.si.edu performance score
name
value
score
weighting
Value13.3 s
0/100
10%
Value13.7 s
0/100
25%
Value13.8 s
1/100
10%
Value410 ms
67/100
30%
Value0.083
93/100
15%
Value16.6 s
5/100
10%
451 ms
630 ms
83 ms
15 ms
33 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Click.si.edu, 4% (3 requests) were made to Si.edu and 3% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (9.4 sec) relates to the external source Freegeoip.net.
Page size can be reduced by 751.5 kB (68%)
1.1 MB
347.7 kB
In fact, the total size of Click.si.edu main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 801.5 kB which makes up the majority of the site volume.
Potential reduce by 64.4 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. 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 64.4 kB or 75% of the original size.
Potential reduce by 7.8 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. Obviously, Click Si needs image optimization as it can save up to 7.8 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 536.0 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 536.0 kB or 67% of the original size.
Potential reduce by 143.3 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. Click.si.edu needs all CSS files to be minified and compressed as it can save up to 143.3 kB or 81% of the original size.
Number of requests can be reduced by 50 (74%)
68
18
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Click Si. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
discontinued-website
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click.si.edu accessibility score
click.si.edu 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
Missing source maps for large first-party JavaScript
click.si.edu SEO score
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 Click.si.edu 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 Click.si.edu 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.
click.si.edu
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: