Ishin (143A) · RiskRestated
Decline in Traffic Due to Changes in Search Algorithms
First written in FY2024. 1 of 2 entries say "Restated". Latest entry: FY2026.
2entries
3years
0from disclosures
How it moved
Same theme, other companies
Decline in SEO-Driven Customer Acquisition Due to Search Engine Algorithm ChangesA theme 78 companies write about · 78 as a headwind · 0 as a tailwind
The whole theme swung hardest in 2025: 10 of 27 companies on the "Worse" side.
31 other companies' latest entry also says "Restated".
Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Showing 14 of the 78 companies compared. The sentences above are computed from all 78.Full recordFilings, disclosures and news, newest first
- FY2026RestatedAnnual report
「If a major search engine changes its search algorithm, the number of users arriving through organic search may decline, affecting our group’s results.」
Continues to disclose the risk of reduced web traffic resulting from search-algorithm changes. - FY2024First statedAnnual report
「If a major search engine changes its search algorithm, the number of users arriving through organic search may decline, affecting our group’s results.」
Countermeasures include improving article quality and enhancing themes, keywords and content that reflect current trends.