pemdas.info
Registered
Page analyze update date:
2026/05/31 00:18:46
Last whois update date:
2026/08/03 20:34:22
Domain Status
Registered
Paid till
01.12.2032
Available from
31.12.2032
×
![Fullscreen website screenshot]()
pemdas.info Website screenshot
SEO Score
39.73%
58
Score achieved
146
Maximum score
Main Information
Title: PEMDAS - Order of Operations
Description: Meaning, rule, calculator and definition of PEMDAS. Use PEMDAS to get the correct math order of operations. PEMDAS examples and practice test included. Why is PEMDAS important?
Keywords: empty
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 14 KB
Server Information
IP: 18.165.140.79
Location: United States,US,37.751,-97.822,America/Chicago
Http Server: amazons3
Meta Tags List
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge
- name: viewport content: width=device-width, initial-scale=1
- name: description content: Meaning, rule, calculator and definition of PEMDAS. Use PEMDAS to get the correct math order of operations. PEMDAS examples and practice test included. Why is PEMDAS important?
- name: mobile-web-app-capable content: yes
- name: apple-mobile-web-app-capable content: yes
- name: apple-mobile-web-app-status-bar-style content: black
- name: apple-mobile-web-app-title content: PEMDAS
Internal Links
Whois Information
domain_name: pemdas.info
update_date: 2026-04-29T22:42:42.47Z
update_time: 1777502562
creation_date: 2019-12-01T00:30:02.194Z
creation_time: 1575160202
expiration_date: 2032-12-01T00:30:02.194Z
Whois Raw Data
Domain Name: PEMDAS.INFO
Registrar: Amazon Registrar, Inc.
Domain Status: client transfer prohibited
Registry Expiry Date: 2032-12-01T00:30:02.194Z
Creation Date: 2019-12-01T00:30:02.194Z
Updated Date: 2026-04-29T22:42:42.47Z
Name Server: NS-273.AWSDNS-34.COM
Name Server: NS-948.AWSDNS-54.NET
Name Server: NS-1054.AWSDNS-03.ORG
Name Server: NS-1720.AWSDNS-23.CO.UK
REGISTRAR Contact: Amazon Registrar, Inc.
>>> Last update of RDAP database: 2026-08-03T20:34:22Z
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
15231 bytes
Page size acceptable for fast loading.
✓
Resources
8 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
Not detected
Enable gzip or zstd compression to reduce file sizes.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
0.81 ms
Excellent loading speed.
On-Page SEO
!
Title
PEMDAS - Order of Operations
Title too short. Expand to 30-60 characters for better SEO.
!
Meta Description
Meaning, rule, calculator and definition of PEMDAS. Use PEMDAS to get the correct math order of operations. PEMDAS examples and practice test included. Why is PEMDAS important? Lenght:176
Meta description too long. Reduce to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
✓
Word Count
691
Good content length (500-2000 words recommended).
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
!
Images
3 total, 2 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1(+34) | /arithmetic.html?q=W... | ||
| 1 | /arithmetic.html?q=W... | ||
| 3 | /arithmetic.html?q=W... | ||
| 5 | /arithmetic.html?q=W... | ||
| 6 | /arithmetic.html?q=W... | ||
| 7 | /arithmetic.html?q=W... | ||
| 7 | /arithmetic.html?q=W... | ||
| 8 | /arithmetic.html?q=W... | ||
| 8 | /arithmetic.html?q=W... | ||
| 9 | /arithmetic.html?q=W... |