Websites Powered by LINE Login
2,699 websites tracked using LINE Login (Authentication) · developers.line.biz
LINE Login is a authentication and identity service for signing users in. Its official site is developers.line.biz. PoweredBy tracks the websites that use LINE Login across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the authentication ecosystem.
Usage trend
500
1K
1.5K
Feb 2022
Mar 2023
Apr 2024
May 2025
Jun 2026
Domains observed using LINE Login in each month's HTTP Archive crawl,
Feb 2022 to Jun 2026 · peak 1,117 in Sep 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.1 s
INP 75 ms
CLS 0
TTFB 1200 ms
Median site among 1,282 LINE Login sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Japan
1,163
Taiwan
254
Thailand
177
United States
79
Hong Kong SAR China
77
Singapore
59
South Korea
53
Malaysia
51
Sites using LINE Login by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 4 of 7,677 sites
7+
<1% · 16 of 45,712 sites
6+
<1% · 30 of 110,136 sites
5+
<1% · 48 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running LINE Login in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using LINE Login
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 601 | honor1985.com | 0.63/10 | - | - | Nov 2025 |
| 602 | hosendo-onlineshop.jp | 1.39/10 | - | - | Mar 2026 |
| 603 | hospitality-shop.jp | - | - | - | May 2026 |
| 604 | hulx-factor.jp | 1.69/10 | - | - | Sep 2024 |
| 605 | hundress.com | 0.39/10 | - | - | Mar 2022 |
| 606 | huron-ec.jp | 0.90/10 | - | - | May 2026 |
| 607 | i-cell.jp | 0.93/10 | - | - | Oct 2025 |
| 608 | i-cube-core.com | 0.89/10 | - | - | Aug 2022 |
| 609 | i-shoten.com | 0.12/10 | - | - | Mar 2024 |
| 610 | iaths.com | 0.10/10 | - | - | Nov 2025 |
| 611 | ichiban-boshi.com | 3.38/10 | - | - | Jan 2025 |
| 612 | ichigonohanakotoba.com | 1.45/10 | - | - | Dec 2022 |
| 613 | ichiringo.co.jp | 1.21/10 | - | - | Apr 2025 |
| 614 | ichy.org | 0.41/10 | - | - | May 2025 |
| 615 | icjonline.jp | 1.23/10 | - | - | Mar 2025 |
| 616 | id-home.net | 0.91/10 | - | - | Aug 2022 |
| 617 | idea-shop.jp | 0.46/10 | - | - | Feb 2025 |
| 618 | ieneko.co.jp | 1.27/10 | - | - | Aug 2023 |
| 619 | iga-lab.jp | 1.52/10 | - | - | Mar 2022 |
| 620 | ignstore.jp | 2.77/10 | - | - | Jul 2025 |
| 621 | ihavevape.com | 0.10/10 | - | - | Oct 2025 |
| 622 | ikedamohando.co.jp | 4.77/10 | - | - | Jun 2025 |
| 623 | ilovesweet.jp | 1.79/10 | - | - | Apr 2023 |
| 624 | improonline.com | 0.10/10 | - | - | Jun 2025 |
| 625 | inaba-foods.jp | 4.93/10 | - | - | May 2026 |
| 626 | infypodsthailand.com | - | - | - | Oct 2025 |
| 627 | ing-chojyu.jp | 0.49/10 | - | - | Jul 2023 |
| 628 | iniosplus.com | 0.11/10 | - | - | Oct 2022 |
| 629 | inishi-e.life | 1.17/10 | - | - | Oct 2024 |
| 630 | inuomoigohan.com | 0.29/10 | - | - | Oct 2024 |
| 631 | io-store.com | 0.80/10 | - | - | Oct 2022 |
| 632 | irashiikurashi.com | 0.55/10 | - | - | Mar 2025 |
| 633 | irerudake-shop.com | 0.33/10 | - | - | May 2025 |
| 634 | irop.jp | 3.50/10 | - | - | Mar 2026 |
| 635 | isoflavoneclub.jp | 2.23/10 | - | - | Mar 2024 |
| 636 | isyse.jp | 1.23/10 | - | - | May 2026 |
| 637 | itawaru.shop | 0.53/10 | - | - | May 2026 |
| 638 | itokuhashi.com | 0.40/10 | - | - | Aug 2024 |
| 639 | itomonogatari.com | 2.05/10 | - | - | Nov 2025 |
| 640 | itsclothingstore.online | 0.31/10 | - | - | Nov 2022 |
| 641 | iwamizu.com | 0.47/10 | - | - | Mar 2026 |
| 642 | j-beast.jp | 1.55/10 | - | - | Oct 2023 |
| 643 | jabez.in.th | 0.75/10 | - | - | Mar 2024 |
| 644 | japanhenna.jp | 0.96/10 | - | - | Aug 2023 |
| 645 | jh-lab.co.jp | 0.45/10 | - | - | Jul 2025 |
| 646 | jikedaojiyun.com | 0.10/10 | - | - | Aug 2024 |
| 647 | jikejia.com | 0.10/10 | - | - | Feb 2022 |
| 648 | jimwag.com | 0.86/10 | - | - | May 2023 |
| 649 | jinekoshop.com | 1.38/10 | - | - | Feb 2025 |
| 650 | jiuigo.com | 0.10/10 | - | - | Nov 2024 |
| 651 | joluxe.jp | 1.20/10 | - | - | Apr 2026 |
| 652 | jovs-japan.com | 1.38/10 | - | - | Feb 2022 |
| 653 | jp-evidence.com | 0.29/10 | - | - | Dec 2024 |
| 654 | jp-no1.co.jp | 2.38/10 | - | - | May 2024 |
| 655 | jujubody.com | 1.26/10 | - | - | Jun 2024 |
| 656 | kabiramaetakenouen.com | 0.28/10 | - | - | Aug 2023 |
| 657 | kaibo-life.co.jp | 0.46/10 | - | - | Sep 2024 |
| 658 | kaichou.com | 1.35/10 | - | - | Jan 2025 |
| 659 | kaihongjiyun.com | 0.10/10 | - | - | Apr 2025 |
| 660 | kaki-yamashita.com | 0.45/10 | - | - | Mar 2025 |
| 661 | kaktas.jp | 1.42/10 | - | - | Sep 2024 |
| 662 | kaminii.com | 0.11/10 | - | - | Oct 2024 |
| 663 | kamitsure.co.jp | 3.73/10 | - | - | Mar 2025 |
| 664 | kanetora-shop.jp | 2.75/10 | - | - | Dec 2024 |
| 665 | kani-to.jp | 0.46/10 | - | - | Jan 2025 |
| 666 | karaeat-store.jp | - | - | - | May 2026 |
| 667 | kawadabase.com | 0.59/10 | - | - | Dec 2025 |
| 668 | kawauchi.co.jp | 2.91/10 | - | - | May 2024 |
| 669 | keiefu-store.jp | 0.51/10 | - | - | Feb 2022 |
| 670 | kenbiya-online.com | 0.45/10 | - | - | May 2025 |
| 671 | kenko-bi.jp | 2.97/10 | - | - | Aug 2022 |
| 672 | kenkoucorp.com | 3.28/10 | - | - | Dec 2024 |
| 673 | kenkounomadoguchi.com | 0.32/10 | - | - | Nov 2023 |
| 674 | key-dental.jp | 2.12/10 | - | - | Aug 2022 |
| 675 | keyofkid.com | 0.31/10 | - | - | Apr 2025 |
| 676 | khorn-ai.com | 0.10/10 | - | - | Aug 2025 |
| 677 | kibun-shop.shop | 0.43/10 | - | - | Feb 2026 |
| 678 | kicolab.shop | 0.14/10 | - | - | Feb 2026 |
| 679 | kii.support | 0.27/10 | - | - | Aug 2025 |
| 680 | kikurage-komachi.com | 0.32/10 | - | - | Feb 2024 |
| 681 | killer007.com | 0.43/10 | - | - | Jun 2026 |
| 682 | kimeki.jp | 1.65/10 | - | - | May 2024 |
| 683 | kirabika.jp | 0.45/10 | - | - | Aug 2022 |
| 684 | kirinji-dx.jp | 0.80/10 | - | - | Dec 2022 |
| 685 | kisojishop.com | 0.69/10 | - | - | Feb 2022 |
| 686 | kitano-dental.jp | 1.23/10 | - | - | May 2023 |
| 687 | kitasuna-kids.jp | - | - | - | Jun 2023 |
| 688 | kitaya.biz | 1.00/10 | - | - | Dec 2025 |
| 689 | kitchen-hale.net | 0.24/10 | - | - | Feb 2022 |
| 690 | kitzmf.shop | 0.28/10 | - | - | Jun 2025 |
| 691 | kkc.com.tw | 0.39/10 | - | - | Dec 2024 |
| 692 | kocskin.com | 1.12/10 | - | - | Jun 2026 |
| 693 | koei-kagaku.co.jp | 2.12/10 | - | - | Apr 2023 |
| 694 | koeisuisan.com | 0.80/10 | - | - | Jan 2025 |
| 695 | kokyu.life | 1.46/10 | - | - | May 2023 |
| 696 | koredake.co.jp | 4.00/10 | - | - | Feb 2022 |
| 697 | kos-pilates.com | 0.43/10 | - | - | Nov 2025 |
| 698 | koyoi.jp | 3.36/10 | - | - | Feb 2022 |
| 699 | kt.market | 0.43/10 | - | - | Feb 2022 |
| 700 | kujime.shop | 0.49/10 | - | - | Mar 2024 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
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