Website Review: interspire.com
Generated on October 19 2026 09:45 AM
The score is 72/100
SEO Content
Title
Interspire Email Marketer: Self-Hosted Email Marketing Software
Length : 63
Great, your title tag's length is between 40 and 70 characters. Title tag length between 50 and 70 characters is optimal for SEO.
Description
Tired of SaaS subscriptions? Interspire gives you self-hosted email marketing with no monthly fees, and total control over your data.
Length : 133
Great, your meta description tag's length is between 90 and 160 characters. A description tag of 155 to 160 characters is optimal.
Keywords
Not good (but low priority). We haven't found a meta keywords tag on your page. You can add a meta keywords tag to the page's <head> with our free meta tag generator.
Og Meta Properties
Good, your page takes advantage of Open Graph Properties. Open Graph properties can help with indexing.
| Property | Content |
|---|---|
| locale | en_US |
| type | website |
| title | Interspire Email Marketer: Self-Hosted Email Marketing Software |
| description | Tired of SaaS subscriptions? Interspire gives you self-hosted email marketing with no monthly fees, and total control over your data. |
| url | https://www.interspire.com/ |
| site_name | Interspire |
| image | https://www.interspire.com/wp-content/uploads/2026/07/statistics-snapshot.png |
| image:width | 1352 |
| image:height | 853 |
| image:type | image/png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 7 | 24 | 0 | 0 | 0 |
- [H1] Self-Hosted Email Marketing Software You Own
- [H2] One-time license. No monthly fees.
- [H2] Email marketing on your terms
- [H2] Our CustomersLove Us
- [H2] Pricing
- [H2] Interspire Email Marketer at a Glance
- [H2] Frequently Asked Questions
- [H2] Featured Articles
- [H3] ✓ Your server = your limits
- [H3] ✓ No per-contact pricing
- [H3] ✓ Yours forever
- [H3] Carolyn Worthington
- [H3] Built to work the way your business works
- [H3] Self-Service License
- [H3] Pro Installation
- [H3] Concierge
- [H3] Why is there a maintenance renewal if Interspire is sold as a one-time purchase?
- [H3] What happens if I do not renew my maintenance and support?
- [H3] Does Interspire require a connection to your servers to work?
- [H3] What do you mean by unlimited contacts, segments, emails, etc.?
- [H3] Does Interspire have sending limits per hour or per day?
- [H3] How can Interspire help in improving email deliverability?
- [H3] What are the requirements to run Interspire on my server?
- [H3] Is the source code available?
- [H3] New Release – Interspire Email Marketer 8.8.0: choose how every campaign tracks
- [H3] From Subscription Fatigue to Digital Freedom: Why Ownership Still Matters
- [H3] The Case for Owning Your Software: Breaking Free from Subscriptions
- [H3] Solutions
- [H3] Product
- [H3] Quick Links
- [H3] Get In Touch
- [H3] Stay Updated
Images
We found 44 images on this web page.
20 image alt attributes were missing. Please add alt text to all images to help search engines better understand the content of your images.
Text/HTML Ratio
Ratio : 5%
This page's ratio of text to HTML code is below 20 percent, this means that your website probably needs more text content in order to do well in search engines. Note: This may also result from a false reading due to your server blocking external scripts from accessing the home page.
Iframe
Awesome, there are no Iframes found on this page.
SEO Links
URL Rewrite
Good. Your links look SEO friendly and are easy to crawl!
Underscores in the URLs
Great! No underscores found in your URLs.
In-page links
We found a total of 43 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to content | Internal | Passing Juice |
| Interspire Email Marketer v8.8.0 now available. | Internal | Passing Juice |
| Features | Internal | Passing Juice |
| Agencies | Internal | Passing Juice |
| Hosting Providers & MSPs | Internal | Passing Juice |
| Publishers & Media | Internal | Passing Juice |
| Universities & Education | Internal | Passing Juice |
| Associations & Membership Organizations | Internal | Passing Juice |
| Pricing | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Documentation | Internal | Passing Juice |
| Release Notes | Internal | Passing Juice |
| Open Support Request | Internal | Passing Juice |
| Knowledge Base | Internal | Passing Juice |
| Support Policy | Internal | Passing Juice |
| Contact Us | Internal | Passing Juice |
| Create professional emails | Internal | Passing Juice |
| automatic bounce processing | Internal | Passing Juice |
| custom fields | Internal | Passing Juice |
| A/B testing | Internal | Passing Juice |
| real-time report | Internal | Passing Juice |
| Healthy Aging® Magazine | External | Passing Juice |
| Buy Self-Service License | External | Passing Juice |
| Buy Pro Installation | External | Passing Juice |
| license is perpetual | Internal | Passing Juice |
| You can renew | Internal | Passing Juice |
| guide on factors that affect email send rates | Internal | Passing Juice |
| list hygiene features | Internal | Passing Juice |
| comprehensive guide | Internal | Passing Juice |
| detailed requirements here | Internal | Passing Juice |
| From Subscription Fatigue to Digital Freedom: Why Ownership Still Matters | Internal | Passing Juice |
| The Case for Owning Your Software: Breaking Free from Subscriptions | Internal | Passing Juice |
| Screenshots | Internal | Passing Juice |
| Documentation | Internal | Passing Juice |
| Knowledge Base | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Request Demo | Internal | Passing Juice |
| About Us | Internal | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
| EULA | Internal | Passing Juice |
| Refund Policy | Internal | Passing Juice |
| Illustrations by Storyset | External | Passing Juice |
| Cookie Policy | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| interspire | 16 |  |
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| 15 | |
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| license | 11 | |
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| support | 11 | |
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| server | 10 | |
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Usability
Url
Domain : interspire.com
Length : 14
Favicon
Great, your website has a favicon.
Language
Good. Your declared language is en.
Document
Doctype
HTML 5
Encoding
Great. Your declared charset is UTF-8.
Email Privacy
Warning! At least one email address has been found in plain text. Consider using an image or a form to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Not great, your website is using inline styles. This is not optimal. |
|
Great, your website has few CSS files. |
|
This website has an excessive amount of Javascript files (more than 6). |
|
Awesome, your website takes advantage of GZIP compression for SEO optimization. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.interspire.com/sitemap_index.xml |
Robots.txt
http://interspire.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
Unverified
AI Search Readiness
AI Crawlers
AI search crawlers are allowed, so the site can be shown and cited in AI answers (ChatGPT, Claude, Perplexity).
|
OAI-SearchBot | ChatGPT search | AI search |
|
ChatGPT-User | ChatGPT (user requests) | AI search |
|
Claude-SearchBot | Claude search | AI search |
|
Claude-User | Claude (user requests) | AI search |
|
PerplexityBot | Perplexity | AI search |
|
GPTBot | OpenAI training | AI training |
|
ClaudeBot | Anthropic training | AI training |
|
Google-Extended | Google Gemini training | AI training |
|
Applebot-Extended | Apple AI training | AI training |
|
CCBot | Common Crawl | AI training |
Blocking AI training crawlers is a common choice and doesn't affect the score. Only the AI search crawlers count.
Structured Data
The homepage describes itself with schema.org structured data, which helps search engines and AI tools understand it: WebPage, ReadAction, ImageObject, BreadcrumbList, ListItem, WebSite, SearchAction, EntryPoint, PropertyValueSpecification, Organization, SiteNavigationElement, CreativeWork, WPFooter
Canonical Tag
The homepage has a canonical tag, which tells search engines which URL is the main version of the page.
llms.txt
This site has an llms.txt file, a short summary written for AI tools.
Security
HTTPS
The site loads over HTTPS, so connections are encrypted. Browsers and search engines expect this.
HSTS
No Strict-Transport-Security (HSTS) header. It tells browsers to always use HTTPS, which protects visitors from being downgraded to an insecure connection.
Security Headers
3 of 5 common security headers found. At least 2 are needed to pass.
|
Content-Security-Policy |
|
X-Content-Type-Options |
|
X-Frame-Options |
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Referrer-Policy |
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Permissions-Policy |
Domain Info
interspire.com was registered on 10 Nov 2002 with GoDaddy.com, LLC and expires on 10 Nov 2028. It accepts email and has both SPF and DMARC records. The Wayback Machine first archived it in April 1997.
Registration
| Registrar | GoDaddy.com, LLC |
| Registered | 10 Nov 2002 (23 years ago) |
| Expires | 10 Nov 2028 |
| Last changed | 27 Oct 2022 |
| Nameservers | adelaide.ns.cloudflare.com, jaxson.ns.cloudflare.com |
| DNSSEC | Not signed |
Hosting
| IPv4 address | 104.26.3.143, 104.26.2.143, 172.67.68.11 |
|
IPv6 support |
Email Security
Mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com
|
SPF record |
|
DMARC record (policy: reject) |
Archive History
The Wayback Machine has snapshots of this site from 263 different months, from April 1997 to April 2026. View snapshots
PageSpeed Insights
Device
Categories
GoInfosystems
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