Summary
A Concise Overview of the scan result of url https://matthewholman.org/
- Document
- HTML
- 2
- StyleSheets
- 1
- Scripts
- 0
- Font
- 0
- Images
- 1
- Links
- 9
- JavaScript Variables
- 8
- Console log messages
- 0
- Network
- Requests
- 4
- Bytes Transferred
- 68.22KB
- Bytes Total
- 74.96KB
- DNS Record
- A Record
- 4
- Technology
- Caching
- 1
- PaaS
- 1
- CDN
- 1
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|---|
| https://minorplanetcenter.net/ | Minor Planet Center |
| https://orcid.org/0000-0002-1139-4880 | ORCID |
| https://ui.adsabs.harvard.edu/search/q=orcid%3A%220000-0002-1139-4880%22&sort=date%20desc | ADS |
| https://github.com/matthewholman | GitHub |
| https://www.linkedin.com/in/matthew-holman-9a330176/ | |
| https://rubinobservatory.org/ | Vera C. Rubin Observatory |
| https://github.com/Smithsonian/layup | layup |
| https://sorcha.readthedocs.io/en/latest/ephemerisgen.html | ephemeris generator |
| https://ui.adsabs.harvard.edu/abs/2025AJ....170...97H | Holman et al. 2025 |
JavaScript Variables
Global JavaScript variables are variables that are defined outside of any function or block scope in JavaScript.
Technology
The technologies identified are present on the scanned URL.
| Name | Description | Detected patterns |
|---|---|---|
| Caching | ||
| Varnish is a reverse caching proxy. | Type: headers Name: via Regex: varnish(?: \(Varnish\/([\d.]{1,250})\))? | |
| CDN | ||
 Fastly | Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services. | Type: headers Name: server Regex: (?:) |
| PaaS | ||
GitHub Pages | GitHub Pages is a static site hosting service. | Type: headers Name: x-github-request-id Regex: ^GitHub\.com$ |
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 463 msPoor
- requestTime
- 6 msGood
- dom
- 649 msPoor
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | matthewholman.org | 185.199.111.153 | no |
| A | matthewholman.org | 185.199.110.153 | no |
| A | matthewholman.org | 185.199.109.153 | no |
| A | matthewholman.org | 185.199.108.153 | no |
SSL Certificate
An SSL certificate is a digital certificate that verifies the authenticity and encrypts the communication between a website and its visitors.
| Subject | Issue date | Expiry date | Valid |
|---|---|---|---|
matthewholman.org YR2 | 10/12/2026 | 1/10/2027 | 2 months 29 days |
HTTP Headers
HTTP Header
An HTTP header is a component of an HTTP request or response that contains additional information about the message being sent or received.
| Name | Value |
|---|---|
| accept-ranges | bytes |
| access-control-allow-origin | * |
| age | 0 |
| cache-control | max-age=600 |
| content-encoding | gzip |
| content-length | 1921 |
| content-type | text/html; charset=utf-8 |
| date | Tue, 13 Oct 2026 22:02:17 GMT |
| etag | W/"6ace114e-1060" |
| expires | Tue, 13 Oct 2026 22:12:17 GMT |
| last-modified | Tue, 13 Oct 2026 11:09:02 GMT |
| server | GitHub.com |
| vary | Accept-Encoding |
| via | 1.1 varnish |
| x-cache | MISS |
| x-cache-hits | 0 |
| x-fastly-request-id | 82ffda808de1457d1907b94a065e7fe7f8988f1d |
| x-github-edge-region | fra |
| x-github-request-id | 2862:1AF686:43AA3:44DFA:6ACEAA69 |
| x-proxy-cache | MISS |
| x-served-by | cache-rtm-ehrd2290052-RTM |
| x-timer | S1791928938.772654,VS0,VE135 |
Content Security Policy
Content Security Policy (CSP) is a security mechanism that helps prevent cross-site scripting (XSS) and other code injection attacks by specifying which content sources are allowed to be loaded on a web page.
| Name | Value |
|---|
Cookies
Cookies are small pieces of data stored on a user's web browser to track and remember information about their browsing activity on a website.
| Name | Value | Domain/Path | Expires | Secure | HTTP Only |
|---|