Skip to main content
New Monthly plans from $39/mo. No contracts, cancel anytime. See pricing →

Websites using GDCA

Security & Compliance EV SSL Certificates Visit website

Download all 621 sites

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected
621
Countries with usage
9
Top market: China
🇨🇳 92.6%

GDCA global heatmap

darker = more sites

GDCA usage by country

by sites detected
  1. 01 🇨🇳 China 560 92.6%
  2. 02 🇺🇸 United States 26 4.3%
  3. 03 🇭🇰 Hong Kong 10 1.7%
  4. 04 🇩🇪 Germany 3 0.5%
  5. 05 🇯🇵 Japan 2 0.3%
  6. 06 🇮🇹 Italy 1 0.2%
  7. 07 🇨🇦 Canada 1 0.2%
  8. 08 🇦🇪 United Arab Emirates 1 0.2%
  9. 09 🇸🇬 Singapore 1 0.2%

Need every GDCA site in one market? Unlock GDCA once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.

Start from $39/mo

GDCA usage by country group

by sites detected
  1. 01 Greater China 570 94.2%
  2. 02 BRICS 561 92.7%
  3. 03 English-Speaking Countries 28 4.6%
  4. 04 North America 27 4.5%
  5. 05 Western Europe 4 0.7%
  6. 06 European Union (EU) 4 0.7%
  7. 07 DACH 3 0.5%
  8. 08 GCC 1 0.2%
  9. 09 Southeast Asia 1 0.2%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 605 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using GDCA

by popularity
# Website Popularity Country TLD
01 ah.gov.cn 29,516 🇨🇳 China cn
02 gz.gov.cn 34,700 🇨🇳 China cn
03 gdut.edu.cn 63,784 🇨🇳 China cn
04 hulian.top 128,423 🇨🇳 China top
05 fohb.gov.cn 141,515 🇨🇳 China cn
06 km.gov.cn 159,384 🇨🇳 China cn
07 zhuhai.gov.cn 162,885 🇨🇳 China cn
08 wuhu.gov.cn 203,328 🇨🇳 China cn
09 dajs.gov.cn 211,050 🇨🇳 China cn
10 tyust.edu.cn 228,097 🇨🇳 China cn
11 huangshan.gov.cn 235,000 🇨🇳 China cn
12 luan.gov.cn 239,878 🇨🇳 China cn
13 gzonline.gov.cn 240,136 🇨🇳 China cn
14 cagd.gov.cn 240,228 🇨🇳 China cn
15 haikou.gov.cn 243,791 🇨🇳 China cn
16 chuzhou.gov.cn 265,189 🇨🇳 China cn
17 hkwb.net 267,643 🇨🇳 China net
18 bengbu.gov.cn 268,809 🇨🇳 China cn
19 yjlz.gov.cn 280,320 🇨🇳 China cn
20 huainan.gov.cn 282,513 🇨🇳 China cn

This is 20 of 621 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

Download the full list

Companies using GDCA

sample, enriched
Company Website Employees Industry Country Founded
江苏澳新生物工程有限公司 js-aoxin.com 51-200 Chemicals 🇨🇳 China 2004
Chery Jaguar Land Rover cheryjaguarlandrover.com 5001-10000 Automotive 🇨🇳 China 2012
Grand Buy gbhui.com 1001-5000 - 🇺🇳 - 1990
江门市五邑中医院 51ht.com 1-10 - 🇨🇳 China -
Answer Technology Co., Ltd asthermal.com 11-50 Electrical/electronic Manufacturing 🇺🇳 - 2022
广州市红十字会医院 gzrch.com 201-500 Hospital & Health Care 🇨🇳 China -
Invest Huangpu (guangzhou) gdd.gov.cn 10001+ Program Development 🇨🇳 China 1984
Zhongshan Ophthalmic Center gzzoc.com 1001-5000 Hospital & Health Care 🇨🇳 China 1965
Guangdong Xinbao Electrical Appliances Holdings Co., Ltd donlim.com 11-50 Consumer Electronics 🇺🇸 United States -
Cgl Investment cglinv.com 51-200 Venture Capital & Private Equity 🇭🇰 Hong Kong 2017
广东博智林机器人有限公司 bzlrobot.com 5001-10000 Computer Hardware 🇨🇳 China 2018
Guizhou Xijiu E-commerce Information Industry Co., Ltd. 贵州习酒电子商务信息产业有限公司 gzxijiu.com 201-500 Wine And Spirits 🇺🇳 - 2013
安徽省蚌埠市龙子湖区政府 bblzh.gov.cn 1-10 - 🇨🇳 China -
中国南山 cndi.com 10001+ Logistics And Supply Chain 🇨🇳 China 1982
海口市信息中心 haikou.gov.cn 1-10 - 🇨🇳 China -
Taiyuan University Of Science And Technology tyust.edu.cn 10001+ Higher Education 🇨🇳 China 1952
Zhenjiang Zhongmei Elecrtronic Co., Ltd zmdz.com 51-200 Mining & Metals 🇨🇳 China 1993
深圳龙电电气股份有限公司 londian.com.cn 1-10 Electrical/electronic Manufacturing 🇨🇳 China -
Linksign.cn linksign.cn 51-200 - 🇺🇳 - 2016
城市纵横 city-media.com.cn 51-200 - 🇨🇳 China -
蚌埠市公交集团 bbgjjt.com 1-10 - 🇨🇳 China -
广州医科大学附属肿瘤医院 gzcancer.com.cn 51-200 Hospital & Health Care 🇺🇳 - -
浙江贵仁信息科技股份有限公司 keepsoft.net 1-10 - 🇨🇳 China -
特友粉体设备(上海)贸易有限公司 toyohitec.cn 1-10 Wholesale 🇨🇳 China -
China Institute Of Finance And Capital Markets (cifcm) cifcm.cn 51-200 Capital Markets 🇨🇳 China 2012
珠海市人民政府 zhuhai.gov.cn 1-10 - 🇨🇳 China -
Vango Technologies, Inc. vangotech.com 51-200 Semiconductors 🇨🇳 China 2006
重庆进出口信用担保有限公司 cguarantee.com 51-200 Financial Services 🇨🇳 China -
承德医学院 cdmc.edu.cn 1-10 - 🇨🇳 China -
Kunming City Planning Center km.gov.cn 51-200 Design 🇨🇳 China -
Guangdong University Of Technology gdut.edu.cn 1-10 - 🇨🇳 China -
四川九章生物科技有限公司 jiuzhang.com.cn 1-10 Retail 🇨🇳 China -
海南省发展控股有限公司 hnhold.cn 1-10 - 🇨🇳 China -
忒拉佰途软件技术(上海)有限公司 terrabyte.cn 1-10 Computer Software 🇨🇳 China -
天津滨海职业学院 tjbpi.com 1-10 - 🇨🇳 China -
华南建材(深圳)有限公司 hnbm.cn 1-10 Mining & Metals 🇨🇳 China -
云南技师学院 yncts.com.cn 1-10 - 🇨🇳 China -
数安时代科技股份有限公司 gdca.com.cn 1-10 Information Technology And Services 🇨🇳 China -
Horizon Industry Development Ltd. horizoncoltd.com 1-10 - 🇨🇳 China -
Shanghai Matsuo Steel Structure Co., Ltd matsuo.com.cn 1-10 Business Supplies And Equipment 🇨🇳 China -

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

GDCA usage by industry

by TLD segment
  1. 01 Computer Software 3 9.1%
  2. 02 Hospital & Health Care 3 9.1%
  3. 03 Wholesale 3 9.1%
  4. 04 Mining & Metals 3 9.1%
  5. 05 Transportation/trucking/railroad 2 6.1%
  6. 06 Management Consulting 2 6.1%
  7. 07 Electrical/electronic Manufacturing 2 6.1%
  8. 08 Information Technology And Services 2 6.1%
  9. 09 Capital Markets 2 6.1%
  10. 10 Health, Wellness And Fitness 1 3%

GDCA industry distribution chart

share by domain segment

GDCA market share in EV SSL Certificates

vs related technologies

Detected live sites per technology in the EV SSL Certificates segment. GDCA is highlighted.

Put it to work

What teams do with the GDCA list

Sales outreach

All 621 of these sites already run GDCA, with the computer software segment leading at 3 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

Selling Let's Encrypt, Nginx, or another EV SSL Certificates product? These 621 GDCA users are your displacement audience, filterable by country and company size.

Market research

GDCA adoption concentrates in China (92.6%), United States (4.3%), and Hong Kong (1.7%). Size the EV SSL Certificates market by geography before you build or invest.

Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.

Request access

Turn 621 GDCA websites into your next campaign, audit, or dataset

Unlock GDCA and download unlimited filtered reports for a month: up to 1M sites per list, segmented by country, TLD, or stack, with up to 20 data points per site.

Get started from $39/mo How Tech Lookup works

No contracts, cancel anytime · Instant access after checkout · Data point availability varies by website and report