Last updated: September 2026
Global rank: Worldwide · 2026-09
#147,788
AI visibility: Grade A
87
SEO health: Latest audit
80
Visits
414
per month, estimated
Keywords
91
ranking in Google
Organic share
100%
414 organic visits
LLMS.txt
Published
127 lines AI engines can read
You're seeing the free preview of regexlib.com
regexlib.com Web Traffic Statistics
Key findings
- regexlib (Software Development) is ranked #147,788 worldwide in our September 2026 domain ranking, down 7,979 places from #139,809 in August 2026.
- It is estimated to receive about 414 visits a month from search, 100% of it organic, across 91 ranking keywords.
- Its AI visibility score is 87 out of 100 (grade A), with a published llms.txt of 127 lines.
- Its last technical audit scored 80/100, with "Implement Robots.txt" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #147,788 | ▼ 7,979 |
| August 2026 | #139,809 | ▼ 66,084 |
| July 2026 | #73,725 | ▲ 53,732 |
| June 2026 | #127,457 | — |
| May 2026 | #127,457 | ▲ 109,744 |
| April 2026 | #237,201 | ▼ 53,094 |
| March 2026 | #184,107 | ▼ 32,378 |
| February 2026 | #151,729 | — |
What this company does
RegExLib.com serves as a central place on the internet for collecting and sharing regular expressions. The platform maintains a database that users can search through to find patterns suited to their needs. Beyond searching, registered visitors have the ability to contribute by adding fresh expressions, modifying ones that already exist, providing ratings that reflect usefulness, and using built-in tools to test how…
Our read on the site
Excellent! Strong performance and SEO. 1 high-priority issue.
regexlib.com Traffic and Visitor Engagement
Search engines send regexlib.com an estimated 414 visits a month. Effectively all of it is organic — about 414 visits from unpaid results. Spread across 91 ranking keywords, that averages roughly 4.5 organic visits per keyword.
Monthly visits
414
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
414
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.
regexlib.com AI Visibility
regexlib.com scores 87 out of 100 on our AI visibility scale, grade A. It takes full marks for LLMS.txt, SEO health and Structured data. The biggest gap is Crawlability, at 0 of 10 points (robots ✗ · sitemap ✗), worth 10 points if closed. It also loses points on Company profile (22/25).
Grade A
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
100/100
robots ✗ · sitemap ✗
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
- → Add robots.txt and sitemap.xml so AI crawlers can read you.
regexlib.com LLMS.txt
The llms.txt on regexlib.com runs to 127 lines (4,643 characters) across 12 sections, last generated in April 2026. It introduces the site as "RegexLib - Regular Expression Library". It tells AI engines the business works in Software Development, Web Development and Programming Tools. It describes 3 products, with prices such as Regular Expression Database at Free, Regex Testing Tool at Free and Community Contributions at Free. The audience it names is Developers, Programmers, IT Professionals, aged 18-45 (Global). Technologies it mentions include ASP.NET, JavaScript, HTML5 and CSS3. The keywords it claims start with "Regular Expression Library", "regular expressions", "searchable database" and "edit regular expressions".
Status
Published
AI engines can read it
Lines
127
In the file
Size
4.6K
Characters
Sections
12
Updated Apr 9, 2026
What the file says
# RegexLib - Regular Expression Library ## About regexlib is a comprehensive online platform that provides a searchable database of regular expressions. It enables users to add, edit, rate, and test regular expressions, making it an invaluable resource for developers and programmers. By fostering a community-driven environment, regexlib empowers users to share their knowledge and improve their coding efficiency. **Areas of Work:** Software Development, Web Development, Programming Tools ## Things to Remember - **Website:** https://regexlib.com - **Address:** Not Available, Not Available, Not Available - **Contact:** [email protected] - **Phone:** Not Available - **Hours:** 24/7 - **Timezone:** UTC+0 - **Currency:** USD - **Company Type:** Private - **Employees:** Not Disclosed - **Revenue:** Not Disclosed - **Hiring Status:** Not currently hiring ## Products - **Regular Expression Database** (Free): A searchable database of regular expressions contributed by users. - **Regex Testing Tool** (Free): An online tool to test and validate regular expressions in real-time. - **Community Contributions** (Free): A platform feature allowing users to share their regex patterns and insights. ## Services ## Keywords Regular Expression Library, regular expressions, searchable database, edit regular expressions, rate regular expressions, how to use regular expressions, best regular exp
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- Regular Expression DatabaseFree
- Regex Testing ToolFree
- Community ContributionsFree
Competitors it names
Audience it targets
Developers, Programmers, IT Professionals · 18-45 · Global
Company type
Private
regexlib.com Organic Keywords
Google lists regexlib.com for about 91 keywords, which together bring an estimated 414 organic visits a month.
Ranking keywords
91
Found in Google for this domain
Visits they bring
414
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
regexlib.com SEO Audit
The latest technical audit of regexlib.com scored 80 out of 100 overall. Accessibility is its weakest area at 69, while SEO scores highest at 100. The audit makes 10 recommendations in all, and 3 of the 4 listed first are rated high priority or critical.
Overall
SEO
Excellent
Performance
Excellent
Accessibility
Fix these first
- HighImplement Robots.txt
- HighCreate and Submit Sitemap
- HighEnhance Accessibility Features
- MediumOptimize Page Load Times
6 more recommendations, with the exact changes and the pages they apply to, are in the full report.
regexlib.com Competitors and Alternatives
regexlib's company profile names regex101.com, regexr.com and regextester.com as competitors. Its own llms.txt adds regexplanet.com. Outside its market, the domains ranked closest to it in our worldwide ranking are pegasusdigital.de, tietoevry.com, getty1.net and ahtigamescasino.net.
regexlib.com Company Profile
RegExLib.com serves as a central place on the internet for collecting and sharing regular expressions. The platform maintains a database that users can search through to find patterns suited to their needs. Beyond searching, registered visitors have the ability to contribute by adding fresh expressions, modifying ones that already exist, providing ratings that reflect usefulness, and using built-in tools to test how…
regexlib was founded in 2005, about 21 years ago. Its profile files it under Software Development, with further tags for Web Development, Programming Tools and SaaS. Products on record for it: Regular Expression Database, Regex Testing Tool and Community Contributions. Total funding on record is Bootstrapped. Its tagline reads: "The first Regular Expression Library on the Web!".
- Sector
- Software Development
- Headquarters
- Not Available, Not Available
- Founded
- 2005
- Employees
- Not Disclosed
- Revenue
- Not Disclosed
- Funding
- Bootstrapped
- Products
- Regular Expression Database, Regex Testing Tool, Community Contributions
regexlib.com 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.
regexlib.com 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 regexlib.com 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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Neighbours of #147,788 in our worldwide ranking — each with its own report.
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