What powers pem.org?
Last seen Jun 2026 · 93 technologies across 36 categories
Advertising
Microsoft Advertising
since Apr 2025
Analytics
Google Analytics
since Jun 2018
Hotjar
since May 2021
Linkedin Insight Tag
since Jun 2026
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since Apr 2025
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since Jul 2021
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since Oct 2024
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since Jul 2022
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since May 2021
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since Feb 2022
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since Jan 2021
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since Nov 2025
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Tessitura
since Sep 2021
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since May 2019
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since Aug 2022
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since Sep 2020
Shopify
since May 2021
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DreamWeaver
since May 2024
Font scripts
JavaScript frameworks
JavaScript graphics
Exhibit
since Oct 2024
JavaScript libraries
FingerprintJS
since Jun 2026
Flickity
since Jul 2021
Isotope
since Jul 2022
LazySizes
since Feb 2022
MobX
since Feb 2023
Modernizr
since Apr 2018
Preact
since Nov 2021
Select2
since Jul 2022
Slick
since Oct 2023
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since Jul 2022
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since Feb 2022
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since Nov 2022
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since Mar 2020
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since Sep 2022
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since Dec 2022
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since Jan 2019
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since Oct 2024
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since May 2021
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since Nov 2021
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since May 2021
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since Feb 2023
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since Sep 2022
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since Sep 2022
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since May 2022
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since May 2022
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since Nov 2021
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since Apr 2018
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Tailwind CSS
since Oct 2024
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since Jan 2019
Yii
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Apple iCloud Mail
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| peabody essex museum salem ma | #1 | 18,400 |
| salem trials | #6 | 4,600 |
| pem | #1 | 4,500 |
| when was the salem witch trials | #2 | 2,000 |
| salem witch trials | #11 | 1,200 |
| when were the salem witch trials | #3 | 1,200 |
| witches of salem | #4 | 890 |
| how many people died in the salem witch trials | #2 | 710 |
| pem | #5 | 690 |
| salem | #48 | 580 |
| peabody essex | #1 | 580 |
| ma massachusetts | #88 | 580 |
| essex museum | #1 | 580 |
| ropes mansion | #1 | 550 |
| museums near me | #63 | 520 |
| when did the salem witch trials take place | #2 | 470 |
| 1692 | #2 | 470 |
| where were the salem witch trials | #3 | 390 |
| indian art | #4 | 360 |
| what were the salem witch trials | #3 | 320 |
| when did the witch trials start | #2 | 310 |
| phillips library | #1 | 300 |
| salem witch trials | #65 | 280 |
| salem witch trials | #31 | 280 |
| salem trials | #28 | 280 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 56% phone
- 44% desktop
United States
India
United Kingdom
Canada
Philippines
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.07 / 10 · ranked #35,025 of all domains
1,051 referring domains · OpenPageRank
Search traffic
58,000 est. monthly organic visits (US)
13,869 keywords in Google's top 30
Core Web Vitals
| LCP | 3.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 8.8 MB · 135 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| my.pem.org | 34 |
| pem.org | 30 |
| www.pem.org | 30 |
| shop.pem.org | 29 |
| collection.pem.org | 22 |
| fallexhibitions.pem.org | 17 |
| playtime.pem.org | 17 |
| customprints.pem.org | 13 |
| swtdocuments.pem.org | 12 |
| luxury.pem.org | 7 |
| witchtrialswalk.pem.org | 7 |
| yinyutang.pem.org | 2 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected FingerprintJS Jun 2026
- detected Linkedin Insight Tag Jun 2026
- detected jQuery CDN Nov 2025
- detected Pinterest Conversion Tag Sep 2025
- detected Microsoft Clarity Aug 2025