si.edu
Smithsonian Home | Smithsonian Institution
How popular is si.edu?
This table shows the popularity of si.edu relative to ther sites.
| Date | Alexa Rank | Change |
|---|---|---|
| Dec-10-2018 | 9,502 | -2,373 |
| Dec-09-2018 | 7,129 | -507 |
| Dec-08-2018 | 6,622 | -180 |
| Dec-07-2018 | 6,442 | 163 |
| Dec-06-2018 | 6,605 | -160 |
| Dec-05-2018 | 6,445 | -448 |
| Dec-04-2018 | 5,997 | 150 |
si.edu alexa rank history
What does Alexa Rank mean?
Alexa rank is calculated using a combination of the estimated average daily unique visitors to the site and the estimated number of pageviews on the site. The site with the highest combination of unique visitors and pageviews is ranked as #1
Compare si.edu alexa rank with other website rank
si.edu whois
This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.net
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
You may use "%" as a wildcard in your search. For further
information regarding the use of this WHOIS server, please
type: help
--------------------------
Domain Name: SI.EDU
Registrant:
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
UNITED STATES
Administrative Contact:
Brian Alpert
Smithsonian Institution
380 Herndon Parkway, MRC 1010
Herndon, VA 20170
UNITED STATES
(202) 633-3955
alpertb@si.edu
Technical Contact:
Joseph Johnston
OCIO Network Management Division
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
UNITED STATES
(202) 633-2715
johnstonj@si.edu
Name Servers:
SI-NAMES1.SI.EDU 160.111.252.5
SI-NAMES2.SI.EDU 160.111.252.6
Domain record activated: 19-Jun-1992
Domain record last updated: 10-Apr-2017
Domain expires: 31-Jul-2018
si.edu server information
si.edu desktop page speed rank
Site Title: Smithsonian Home | Smithsonian Institution
Si.edu Desktop Speed: 83/100
Si.edu Desktop Speed Test Quick Summary:
9 Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 84.9KiB (72% reduction).
5 Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 41.6KiB (47% reduction).
3 Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 22KiB (22% reduction).
2 Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Optimize CSS Delivery of the following:
1 Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
Si.edu Desktop Resources
| Total Resources | 58 |
| Number of Hosts | 8 |
| Static Resources | 42 |
| JavaScript Resources | 12 |
| CSS Resources | 7 |
Si.edu Desktop Resource Distribution
si.edu mobile page speed rank
Site Title: Smithsonian Home | Smithsonian Institution
Si.edu Mobile Speed: 80/100
Si.edu Mobile Speed Test Quick Summary:
9 Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 84.9KiB (72% reduction).
8 Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Optimize CSS Delivery of the following:
5 Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 41.6KiB (47% reduction).
3 Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 20.8KiB (21% reduction).
1 Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
Si.edu Mobile Resources
| Total Resources | 57 |
| Number of Hosts | 9 |
| Static Resources | 42 |
| JavaScript Resources | 12 |
| CSS Resources | 6 |
Si.edu Mobile Resource Distribution
si.edu mobile page usability
Site Title: Smithsonian Home | Smithsonian Institution
Si.edu Mobile Usability: 99/100
Si.edu Mobile Usability Test Quick Summary:
1 Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
<a href="/contacts">Contact Us</a> and 8 others are close to other tap targets.Si.edu Mobile Resources
| Total Resources | 57 |
| Number of Hosts | 9 |
| Static Resources | 42 |
| JavaScript Resources | 12 |
| CSS Resources | 6 |
Si.edu Mobile Resource Distribution
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