Websites Powered by Intersection Observer
15,063 websites tracked using Intersection Observer (Performance) · www.w3.org
Intersection Observer is a performance optimization tool that speeds up the site. Its official site is w3.org. PoweredBy tracks the websites that use Intersection Observer across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the performance ecosystem.
Usage trend
2K
4K
6K
Oct 2021
Dec 2022
Feb 2024
Apr 2025
Jun 2026
Domains observed using Intersection Observer in each month's HTTP Archive crawl,
Oct 2021 to Jun 2026 · peak 5,854 in May 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 6,218 Intersection Observer sites with Chrome UX data, p75 values, Jun 2026.
Top countries
Japan
4,165
United States
580
India
566
France
448
United Kingdom
352
Italy
350
Indonesia
312
Germany
298
Sites using Intersection Observer by audience country, Chrome UX Report.
Top sites by authority
9+
<1% · 1 of 372 sites
8+
<1% · 20 of 7,677 sites
7+
<1% · 60 of 45,712 sites
6+
<1% · 91 of 110,136 sites
5+
<1% · 165 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Intersection Observer in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Intersection Observer
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 6601 | sobatomi.com | 0.10/10 | - | - | Jan 2026 |
| 6602 | sobaya-igokoro.jp | 0.46/10 | - | - | Sep 2023 |
| 6603 | soleil2012.com | 0.32/10 | - | - | Dec 2024 |
| 6604 | soleriatokyo.com | 0.10/10 | - | - | Mar 2026 |
| 6605 | solfa-hair.com | 0.10/10 | - | - | Mar 2026 |
| 6606 | somosmx.org.mx | 1.13/10 | - | - | Feb 2025 |
| 6607 | somsomcafe.com | 0.10/10 | - | - | Jan 2026 |
| 6608 | sonejyuku.com | 0.10/10 | - | - | Jun 2025 |
| 6609 | soten.biz | 0.09/10 | - | - | Mar 2026 |
| 6610 | sottaku.jp | 0.92/10 | - | - | Apr 2026 |
| 6611 | souken-sapporo.com | 0.40/10 | - | - | Apr 2026 |
| 6612 | soukobooks.com | 0.28/10 | - | - | May 2026 |
| 6613 | sountracoffee.com | 0.29/10 | - | - | May 2026 |
| 6614 | southerncross-oosaki.jp | 2.22/10 | - | - | Jun 2026 |
| 6615 | southernmaiddonuts.jp | 2.17/10 | - | - | Jan 2024 |
| 6616 | sovosova.online | 0.14/10 | - | - | Dec 2024 |
| 6617 | space-systems.site | 0.22/10 | - | - | Sep 2024 |
| 6618 | sps24.jp | 0.45/10 | - | - | Dec 2024 |
| 6619 | sqdblstr.com | 0.71/10 | - | - | May 2026 |
| 6620 | sr-smec-gifu.jp | 0.91/10 | - | - | May 2025 |
| 6621 | sridesifrance.com | - | - | - | May 2026 |
| 6622 | ss-angel.com | 0.11/10 | - | - | Nov 2023 |
| 6623 | ss-kougyo.co.jp | 0.90/10 | - | - | Jul 2023 |
| 6624 | st-bolen.shop | 0.10/10 | - | - | Dec 2023 |
| 6625 | st-group.jp | 0.90/10 | - | - | Apr 2023 |
| 6626 | stanford-englishhomestudy.com | 0.51/10 | - | - | Feb 2026 |
| 6627 | stayco.com.au | 1.26/10 | - | - | Jun 2024 |
| 6628 | stealth-armor-works.com | 0.10/10 | - | - | Apr 2026 |
| 6629 | steinwaymovers.com | 2.14/10 | - | - | May 2025 |
| 6630 | stellarhighinternationalschool.com | - | - | - | Jul 2024 |
| 6631 | stockoption.cloud | 1.36/10 | - | - | Dec 2025 |
| 6632 | streamer.coffee | 3.20/10 | - | - | Jul 2025 |
| 6633 | studio-olive.jp | - | - | - | Feb 2024 |
| 6634 | studio-zeal.net | 0.76/10 | - | - | Apr 2023 |
| 6635 | submarine-std.com | 0.10/10 | - | - | May 2024 |
| 6636 | success946.com | 0.15/10 | - | - | Apr 2026 |
| 6637 | sugahara-office.jp | 0.91/10 | - | - | Mar 2026 |
| 6638 | sugaryhouse.com | 0.64/10 | - | - | May 2026 |
| 6639 | sugatosou.jp | 0.45/10 | - | - | Dec 2025 |
| 6640 | sui-shara.com | 0.10/10 | - | - | Mar 2025 |
| 6641 | suitesresidencehotel.it | 0.92/10 | - | - | Aug 2022 |
| 6642 | suitousaibai.com | 0.11/10 | - | - | Nov 2021 |
| 6643 | sukuiro.jp | 0.46/10 | - | - | Oct 2025 |
| 6644 | sumai-jp.jp | 0.45/10 | - | - | Jun 2026 |
| 6645 | sumai1985.com | 0.10/10 | - | - | Sep 2025 |
| 6646 | sumaisplus.jp | 1.21/10 | - | - | Jul 2024 |
| 6647 | sumiyaki-aburiya.jp | 0.46/10 | - | - | Sep 2025 |
| 6648 | sun-tennis.jp | 1.28/10 | - | - | Sep 2023 |
| 6649 | sunaguru.com | 0.10/10 | - | - | Mar 2026 |
| 6650 | sunlight-paint.jp | 0.45/10 | - | - | Jun 2026 |
| 6651 | sunpanel.ru | 0.35/10 | - | - | May 2026 |
| 6652 | sunsun3318.com | 0.10/10 | - | - | May 2026 |
| 6653 | sushi-abe.com | 0.30/10 | - | - | Jan 2024 |
| 6654 | sushitsuka.jp | 0.46/10 | - | - | Jan 2026 |
| 6655 | suzuichi-kensetsu.co.jp | 0.45/10 | - | - | Dec 2024 |
| 6656 | suzuran-tourism.jp | 0.92/10 | - | - | Apr 2026 |
| 6657 | sweet-frill.com | - | - | - | Dec 2025 |
| 6658 | syohbido.co.jp | 3.48/10 | - | - | Dec 2023 |
| 6659 | syokunin-bacca.jp | 0.45/10 | - | - | Feb 2024 |
| 6660 | sysadmin.courses | 0.44/10 | - | - | Apr 2026 |
| 6661 | t-color2023.com | 0.10/10 | - | - | Apr 2026 |
| 6662 | t-s-tomoya.com | - | - | - | Apr 2026 |
| 6663 | t-sousai-rokka.com | - | - | - | Mar 2026 |
| 6664 | taichi-shinkyu.com | 0.31/10 | - | - | Jun 2025 |
| 6665 | taishinkasetsu.com | 0.10/10 | - | - | Nov 2022 |
| 6666 | tajima-lawyer.com | 0.44/10 | - | - | May 2026 |
| 6667 | takahashi-ayo.co.jp | 0.45/10 | - | - | Jun 2026 |
| 6668 | takanashi-soroban.com | 0.40/10 | - | - | Apr 2023 |
| 6669 | takara-online.com | 0.38/10 | - | - | Oct 2023 |
| 6670 | takehana-k.com | 0.10/10 | - | - | May 2026 |
| 6671 | takehiro-ski.com | - | - | - | Feb 2026 |
| 6672 | takejinglass.co.jp | 0.93/10 | - | - | Nov 2022 |
| 6673 | taketacafe.com | 0.51/10 | - | - | Sep 2024 |
| 6674 | takezawa-tosou.com | 0.10/10 | - | - | May 2026 |
| 6675 | takibiya-stove.com | - | - | - | Apr 2026 |
| 6676 | takoyama.com | 0.10/10 | - | - | Feb 2026 |
| 6677 | takumi-1483.co.jp | 0.45/10 | - | - | Apr 2025 |
| 6678 | tama-lawoffice.com | 1.16/10 | - | - | Jul 2025 |
| 6679 | tamanegi-awaji.com | 0.30/10 | - | - | Mar 2024 |
| 6680 | tamari-ya.com | 1.41/10 | - | - | Nov 2025 |
| 6681 | tamoartgallery.com | 0.72/10 | - | - | Jun 2026 |
| 6682 | tanteisan.com | 2.23/10 | - | - | May 2025 |
| 6683 | tatamifusuma-harikae.com | 0.10/10 | - | - | Jun 2026 |
| 6684 | tattootalk.net | 4.95/10 | - | - | Mar 2026 |
| 6685 | taup.org | 1.76/10 | - | - | May 2026 |
| 6686 | tejgaoncollege.edu.bd | 0.45/10 | - | - | May 2022 |
| 6687 | temtasobi.com | 1.53/10 | - | - | May 2023 |
| 6688 | tenshige1965-kojimachi.com | 0.10/10 | - | - | Nov 2024 |
| 6689 | teruzo-jp.com | 0.10/10 | - | - | Jan 2024 |
| 6690 | tesela.jp | 0.45/10 | - | - | Jun 2025 |
| 6691 | teslaclinic-tms.jp | 0.45/10 | - | - | Dec 2023 |
| 6692 | testprepville.com | - | - | - | May 2026 |
| 6693 | tg.ee | 0.42/10 | - | - | Aug 2023 |
| 6694 | the-wonderwall.com | 0.29/10 | - | - | Mar 2024 |
| 6695 | thefultonsisters.com | 0.40/10 | - | - | May 2026 |
| 6696 | theglassmagazine.hk | 0.70/10 | - | - | Jan 2023 |
| 6697 | thehotel-versailles.fr | 0.98/10 | - | - | Mar 2023 |
| 6698 | thepharmacologist.org | 1.78/10 | - | - | Nov 2024 |
| 6699 | therapium.ee | 0.41/10 | - | - | Jun 2025 |
| 6700 | thesinmay.com | 0.88/10 | - | - | May 2026 |
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) →
Compare Intersection Observer
- Intersection Observer vs Priority Hints
- Intersection Observer vs Cloudflare Rocket Loader
- Intersection Observer vs Google Cloud Trace
- Intersection Observer vs Turbo
- Intersection Observer vs Cloudflare Zaraz