astro.umd.edu


astro.umd.edu Website Info

astro.umd.edu (The Department of Astronomy at the University of Maryland offers focused research and academic programs in astrophysics and space science, with access to state-of-the-art facilities and a distinguished faculty dedicated to exploring the universe.) It's hosted by University of Maryland. DNS looks Active and website looks Accessable. According to Google, website speed score is 100/100 and FAST. Website looks safe for children.
astro.umd.edu


astro.umd.edu Website Tags

Domain Status:
✓ Active
Is Site Accessable?:
✓ Yes
SSL(https):
✓ Yes
Title:
UMD Department of Astronomy - University of Maryland
Description:
Explore the Department of Astronomy at the University of Maryland. Discover research, faculty, academic programs, and facilities dedicated to the study of the universe.
Mobile Friendly?:
✓ Yes
Canonical URL:
[Not Set]

astro.umd.edu Domain & Whois Details

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Server Type:
Apache/2.2.15 (Scientific Linux)
Hosting Location:
Country:
Location:
ISP:
Hosting Provider:
University of Maryland
IP:
129.2.14.3



astro.umd.edu Website Speed (Desktop)

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Overall Category:
FAST
The human readable speed "category"
Speed Index:
100
Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric].
Cumulative Layout Shift (CLS):
0 (FAST)
The Cumulative Layout Shift (CLS) metric measures how much unexpected layout shifts affect the user experience on a page. These layout shifts occur when content moves around without prior user input. CLS
Time to First Byte (TTFB):
0.285 s (FAST)
TTFB (time to first byte) is the number of milliseconds it takes for a client’s browser to receive the first byte of the response from the web server. Usually, TTFB can be improved with faster hosting and server optimizations. TTFB
First Input Delay (FID):
2 ms (FAST)
First Input Delay (FID) measures the time from when the user interacts with your site for the first time (click a link, tap on a button, etc.) to the time when the browser is able to respond to that interaction. Google recommends keeping FID below 100ms for a good user experience. FID
First Contentful Paint (FCP):
0.596 s (FAST)
FCP (First Contentful Paint) measures the time from a user’s navigation to when the browser renders the first bit of content from the DOM. In other words, FCP marks the time at which the first text or image is painted for the user. According to PageSpeed Insights, FCP should occur in under 2 seconds. FCP
Interaction to Next Paint (INP):
26 ms (FAST)
Interaction to Next Paint (INP) is a web performance metric that measures user interface responsiveness – how quickly a website responds to user interactions like clicks or key presses. Specifically, it measures how much time elapses between a user interaction like a click or key press and the next time the user sees a visual update on the page. INP
Largest Contentful Paint (LCP):
0.666 s (FAST)
Largest Contentful Paint (LCP) is a metric that measures when the largest content in the viewport is rendered. It is used to measure how long it takes for the main content of your webpage to appear on the screen. Everything below 2.5s is considered good LCP time by PageSpeed Insights. LCP
Total Size:
418 KB
Total Size. Large network payloads cost users real money and are highly correlated with long load times.
Server Response Time:
149 ms
Initial server response time. Keep the server response time for the main document short because all other requests depend on it. [Learn more about the Time to First Byte metric](https://developer.chrome.com/docs/lighthouse/performance/time-to-first-byte/).
Final Url:
https://www.astro.umd.edu/
Canonicalized and final URL for the document, after following page redirects (if any).
Last Date Checked:
6/6/2023 10:39:39 PM
The last time we checked this website.

astro.umd.edu HTML Resources

Type
Request Count
Size
Total
33
418 KB
Image
29
377 KB
Document
1
28 KB
Stylesheet
3
13 KB
Media
0
0 KB
Font
0
0 KB
Script
0
0 KB
Other
0
0 KB
Third-party
0
0 KB

astro.umd.edu Website Safety

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Last Check Date:
3/18/2023 11:34:40 PM
Fortiguard:
Education
Mcafee Category:
Education/Reference
OpenDNS:
Educational Institutions
Cloudflare DNS:
OK
MyWot Child Safety:
93

astro.umd.edu HTTP Headers

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Accept-Ranges :
bytes
Cache-Control :
max-age=43200
Connection :
Keep-Alive
Content-Type :
text/html; charset=UTF-8
Date :
Sun, 04 Jun 2023 02:53:52 GMT
expires :
Sun, 04 Jun 2023 14:53:52 GMT
Keep-Alive :
timeout=5, max=100
Server :
Apache/2.4.37 (Red Hat Enterprise Linux) OpenSSL/1.1.1k mod_wsgi/4.7.1 Python/3.9
Transfer-Encoding :
chunked


astro.umd.edu W3C HTML Validation Check Now

Last Check Date:
5/28/2023 12:00:00 AM
Errors:
51
Warnings:
0
Info:
3

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astro.umd.edu Site Keywords

astrophysics
canvas umd
Department of Astronomy
maryland
space science
umd
University of Maryland
university of maryland college park

astro.umd.edu Site H Tags

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Outreach
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