extendsclass.com

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DR 66by AhrefsMedium Opportunity · 55/100

About

Online visual regex tester for Python, PHP, Ruby & more

Categorycomputers_electronics_and_technology/programming_and_developer_software

Top 508,428

Global Rank

United States 13%

Top Market

-6%

Monthly Trend

42% Bounce

Engagement Signal

Monthly Visits

79,899

↓5.7% vs last month

Bounce Rate

42.5%

Pages / Visit

1.6

Avg. Session

22s

Domain Age

8.5 years

Traffic

#508,428Global Rank

#655,276Country Rank (840)

#9,862Category Rank · Programming_and_Developer_Software

Traffic Trend

↓5.7%

Traffic Sources

Organic Search

52.5%

Direct

36.3%

Social

0.6%

Referral

10.6%

Paid

0.0%

Geographic Distribution

DomainShare

🇺🇸United StatesUS

13.0%

🇮🇳IndiaIN

7.8%

🇮🇩IndonesiaID

5.6%

🇳🇬NigeriaNG

3.7%

🇷🇺RussiaRU

3.4%

Top 3 countries account for 26.5% of traffic

SEO & Keywords

Top Keywords

Keyword
python to php converter	0	$0.00	$330
csv compare	860	$0.00	$410
lua syntax checker	790	$0.00	$210
compare csv	580	$0.00	$230
compare csv files	410	$0.00	$220

SERP Rankings

Keyword			Ranking URL
merge csv	#5	📄	extendsclass.com/merge-csv.html	2,290	$4.25

Product Hunt Launch Signal

“Online visual regex tester for Python, PHP, Ruby & more”

7votes

View on Product Hunt

Growth Readout

How does extendsclass.com actually grow?

This page shows the surface. A Growth Teardown reverse-engineers the full playbook — which keywords drive signups, where backlinks come from, which channels convert, and what you can replicate in your own product.

Competitive Landscape

textcompare.org

🔗 2 keyword overlap

Compare and find differences between CSV files online. Features include side-by-side comparison, table view, text view, and parsing options. Support for CSV, TXT and delimited text files.

142.0K/mo+5%Apr 2018

Shares 2 keywords including "csv compare"

extendsclass.com vs textcompare.org →Visit Website ↗

mightymerge.io

🔗 2 keyword overlap

An intuitive CSV Importer and CSV File Merging tool.

34.1K/mo-9%Sep 2019

Shares 2 keywords including "csv splitter"

extendsclass.com vs mightymerge.io →Visit Website ↗

View full competitive analysis of extendsclass.com →

Report based on data from May 2026

See a sample report