Last updated: September 2026
Global rank: Worldwide · 2026-09
#46,202
AI visibility: Grade A+
90
SEO health: Latest audit
95
Visits
114.9K
per month, estimated
Keywords
12.8K
ranking in Google
Organic share
100%
114.9K organic visits
LLMS.txt
Published
140 lines AI engines can read
You're seeing the free preview of addgene.org
addgene.org Company Profile
Addgene functions as a nonprofit plasmid repository that collects and distributes genetic materials for use in research labs. Scientists from various institutions contribute plasmids they have developed, and these become part of a shared collection that others can access. Along with the physical materials, the organization provides viral preps and detailed information to help users understand and apply the resources…
Addgene was founded in 2004, about 22 years ago, and is headquartered in Cambridge, United States. Its workforce is listed as between 51 and 200 employees. It was founded by Jennifer Doudna. Its profile files it under Biotechnology, with further tags for Research Services, Life Sciences and Nonprofit. Products on record for it: Plasmid Repository, Viral Preparation Services and Research Materials and Tools. Its tagline reads: "A better way to share science".
- Sector
- Biotechnology
- Headquarters
- Cambridge, United States
- Founded
- 2004
- Employees
- 51-200
- Revenue
- Not Disclosed
- Funding
- Not Disclosed
- Founders
- Jennifer Doudna
- Products
- Plasmid Repository, Viral Preparation Services, Research Materials and Tools
addgene.org Web Traffic Statistics
Key findings
- Addgene (Biotechnology) is ranked #46,202 worldwide in our September 2026 domain ranking, inside the top 100,000, up 6,886 places from #53,088 in August 2026.
- It is estimated to receive about 114,900 visits a month from search, 100% of it organic, across 12,800 ranking keywords.
- Its AI visibility score is 90 out of 100 (grade A+), with a published llms.txt of 140 lines.
- Its last technical audit scored 95/100, with "Create and Submit Sitemap" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #46,202 | ▲ 6,886 |
| August 2026 | #53,088 | ▲ 1,240 |
| July 2026 | #54,328 | ▲ 3,684 |
| June 2026 | #58,012 | — |
| May 2026 | #58,012 | ▲ 21,239 |
| April 2026 | #79,251 | ▼ 4,521 |
| March 2026 | #74,730 | ▼ 14,633 |
| February 2026 | #60,097 | — |
What this company does
Addgene functions as a nonprofit plasmid repository that collects and distributes genetic materials for use in research labs. Scientists from various institutions contribute plasmids they have developed, and these become part of a shared collection that others can access. Along with the physical materials, the organization provides viral preps and detailed information to help users understand and apply the resources…
Our read on the site
Excellent! Strong performance and SEO.
addgene.org Traffic and Visitor Engagement
addgene.org draws an estimated 114,900 visits a month from search engines. Effectively all of it is organic — about 114,900 visits from unpaid results. Spread across 12,800 ranking keywords, that averages roughly 8.9 organic visits per keyword.
Monthly visits
114.9K
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
114.9K
100% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
100%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
addgene.org AI Visibility
On our AI visibility scale addgene.org earns 90 of 100 points, a grade A+. It takes full marks for LLMS.txt and Structured data. The biggest gap is Crawlability, at 5 of 10 points (robots ✓ · sitemap ✗), worth 5 points if closed. It also loses points on Company profile (22/25) and SEO health (18/20).
Grade A+
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
92/100
robots ✓ · sitemap ✗
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add sitemap.xml so AI crawlers can read you.
addgene.org LLMS.txt
The llms.txt on addgene.org runs to 140 lines (6,451 characters) across 12 sections, last generated in February 2026. It introduces the site as "Addgene - Nonprofit Plasmid Repository". It tells AI engines the business works in Biotechnology, Life Sciences and Research Services. It describes 3 products, including Plasmid Repository, Viral Preparation Kits and CRISPR Plasmids. Services it lists include Plasmid Sharing and Distribution and Custom Viral Preparation. The audience it names is Researchers, Scientists, Academic Institutions, Biotech Companies, aged 25-54 (Global). Technologies it mentions include HTML5, CSS3, JavaScript, Python and AWS. The keywords it claims start with "plasmid repository", "scientific research", "viral preparations" and "research materials". It gives the company type as Nonprofit and says it is hiring.
Status
Published
AI engines can read it
Lines
140
In the file
Size
6.5K
Characters
Sections
12
Updated Feb 8, 2026
What the file says
# Addgene - Nonprofit Plasmid Repository ## About Addgene is a nonprofit plasmid repository dedicated to accelerating scientific research by providing access to essential plasmid-based materials and viral preparations. Serving the global scientific community, Addgene facilitates the sharing of valuable research tools, enabling researchers to focus on their scientific inquiries rather than resource acquisition. With a commitment to transparency and collaboration, Addgene empowers scientists worldwide to advance their work through open access to critical resources. **Areas of Work:** Biotechnology, Life Sciences, Research Services ## Things to Remember - **Website:** https://addgene.org - **Address:** One Kendall Square, Suite B2301, Cambridge, MA 02139, USA - **Contact:** [email protected] - **Phone:** +1-617-225-9000 - **Hours:** Mon-Fri: 9AM-5PM - **Timezone:** America/New_York - **Currency:** USD - **Company Type:** Nonprofit - **Employees:** 50 employees - **Revenue:** Not Disclosed - **Hiring Status:** Yes, actively hiring ## Products - **Plasmid Repository** (Contact for pricing): A comprehensive collection of plasmids for scientific research, accessible to researchers globally to support various studies. - **Viral Preparation Kits** (Contact for pricing): Pre-made viral vectors and preparations for gene delivery and expression studies in research labs. - **CRISPR Plasm
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Plasmid RepositoryContact for pricing
- Viral Preparation KitsContact for pricing
- CRISPR PlasmidsContact for pricing
Services it tells AI about
- Plasmid Sharing and DistributionContact for quote
- Custom Viral PreparationContact for quote
Competitors it names
Audience it targets
Researchers, Scientists, Academic Institutions, Biotech Companies · 25-54 · Global
Company type
Nonprofit · actively hiring
addgene.org Organic Keywords
Google lists addgene.org for about 12,800 keywords, which together bring an estimated 114,900 organic visits a month.
Ranking keywords
12.8K
Found in Google for this domain
Visits they bring
114.9K
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
addgene.org SEO Audit
The latest technical audit of addgene.org scored 95 out of 100 overall. All 3 sub-scores are 90 or above. The audit makes 10 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.
Overall
Excellent
SEO
Excellent
Performance
Excellent
Accessibility
Excellent
Fix these first
- CriticalCreate and Submit Sitemap
- HighOptimize Meta Descriptions
- HighImplement Structured Data
- MediumImprove Page Load Speed
6 more recommendations, with the exact changes and the pages they apply to, are in the full report.
addgene.org Competitors and Alternatives
Addgene's company profile names plasmidfinder.com, genecopoeia.com and thermofisher.com as competitors. Its own llms.txt adds sigmaaldrich.com, clontech.com, bio-rad.com and vectorbuilder.com. Outside its market, the domains ranked closest to it in our worldwide ranking are lapl.org, zhanbuwang.com, gorgias.com and op-palvelut.fi.
addgene.org Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
AI estimate · live webWe only measure visitor geography for domains whose analytics are connected to us. For everyone else this is read live from the web and shown as an estimate — never mixed in with the measured numbers.
No market breakdown available for this brand.
Where its backlinks come from
Measured. The country each linking site is hosted in — a real signal of which regions know this brand.
No backlink sample for this domain yet.
Backlink Analytics collects one on its first run.
addgene.org Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for addgene.org yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
—
links on file
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