TOMOGO! Google Search Ads — KW Restructure & IS Dominance Test

Before/After Comparison & Top-of-Page IS Dominance Verification (Before: 3/21-4/12 vs After: 4/13-4/19)
Report Date: 2026/04/20

1. Executive Summary

2. Before vs After — Campaign Comparison (Daily Average)

Campaign Period IMP/day Click/day CTR Cost/day CPC CV
Brand_EN Before (23d) 60 12.7 21.1% ¥5,869 ¥461 6
Brand_EN After (7d) 70 11.9 17.0% ¥2,503 ¥211 2
General_EN Before (23d) 143 9.0 6.3% ¥6,333 ¥707 0
General_EN After (7d) 67 7.7 11.5% ¥13,837 ¥1,794 0
General_JP Before (23d) 74 5.0 6.9% ¥1,799 ¥357 0
General_JP After (7d) 73 7.3 10.0% ¥2,775 ¥381 0
Total Before 26.7 ¥14,001 6
Total After 26.9 ¥19,115 2
General_EN CTR improved from 6.3% to 11.5%. Focusing on high-intent KWs improved click quality. CPC rose from ¥707 to ¥1,794, but this is the investment cost of securing top-of-page impression share.

3. IS Dominance Results — High-Intent KWs

KW Lang Before TopIS After TopIS Change Before AbsTop After AbsTop Change After CPC
Tokyo private tour EN 70.2% 98.8% +28.6 19.6% 56.6% +37.0 ¥3,909
Private tour guide tokyo EN 52.9% 95.0% +42.1 13.2% 56.0% +42.8 ¥2,055
Japan private tour EN 77.0% 93.1% +16.1 24.4% 61.3% +36.9 ¥1,700
Private tour guide Japan EN 60.9% 95.0% +34.1 16.7% 64.0% +47.3 ¥1,009
Private tour guide osaka EN 50.0% 71.4% +21.4 5.0% 28.6% +23.6 ¥1,354
Kyoto private tour EN 63.2% 78.6% +15.4 25.0% 31.7% +6.7 ¥3,303
Tokyo private tour JP 76.2% 84.5% +8.3 23.2% 19.6% -3.6 ¥847
Private tour guide tokyo JP 67.8% 92.0% +24.2 19.7% 37.9% +18.2 ¥309
Kyoto private tour JP 64.1% 66.6% +2.5 9.0% 16.7% +7.7 ¥398
Japan private tour JP 75.1% 72.9% -2.2 19.5% 10.9% -8.6 ¥353
Private tour guide osaka JP 51.7% 94.4% +42.7 6.7% 29.0% +22.3 ¥343
EN high-intent KWs achieved 90%+ top IS across the board. Absolute top IS also improved significantly (avg +34pt). We are dominating the top of search results. JP side shows smaller improvements and lower IS levels overall — worth considering additional investment.

4. IS Dominance Results — Experiences (Bar Hopping)

KW Lang IS TopIS AbsTopIS QS CPC IMP Click CV
bar hopping tour tokyo EN 58.8% 90.7% 70.2% 2 ¥1,317 149 17 0
tokyo bar hopping EN 70.4% 96.4% 83.3% 3 ¥1,135 82 7 0
izakaya tour tokyo EN 61.1% 98.6% 50.7% 3 ¥2,228 70 3 0
shinjuku bar hopping EN 65.2% 85.7% 76.2% 3 ¥3,166 27 2 0
tokyo bar tour EN 52.7% 94.1% 64.0% 7 ¥1,053 117 6 0
shibuya bar hopping EN 58.7% 50.0% 33.3% 0 ¥2,338 5 2 0
tokyo nightlife tour EN 48.5% 67.3% 46.6% 3 ¥1,451 27 3 0
tokyo night tour EN 42.2% 94.6% 54.4% 1 ¥542 52 2 0
tokyo bar hopping JP 55.8% 96.7% 38.7% 3 ¥411 168 12 0
shinjuku bar hopping JP 58.3% 92.7% 24.2% 3 ¥647 43 5 0
bar hopping tour tokyo JP 47.7% 84.8% 30.5% 7 ¥287 145 11 0
tokyo bar tour JP 39.6% 80.3% 29.9% 2 ¥351 49 8 0

EN avg TopIS: 83.7% / EN avg AbsTopIS: 47.8% — Total: Cost ¥76,332 / Clicks 85 / CV 0

Bar hopping KWs achieved 80-99% top IS. Top-of-page visibility is secured. However, AbsTopIS (absolute top) still has room for improvement. With EN avg at 48%, QS improvements that lower CPC could expand absolute top share within the same budget.
Many KWs have QS of 2-3. Improving LP and ad copy relevance could reduce CPC by 30-50% while maintaining the same IS levels. In particular, "bar hopping tour tokyo (QS:2)" can be improved immediately by linking directly to the Tokyo Private Bar Hopping Tour LP.

5. Paused KWs — Decision Validation

KW Before Cost CPC CV
Japan local tour (EN) ¥126,682 ¥792 0
Tourist guide in Tokyo Japan (EN) ¥48,070 ¥858 0
Japan local tour (JP) ¥32,528 ¥298 0
+ 7 more...
Total ¥296K+ spent with 0 CV. Pause decision was correct. Freed budget has been redirected to High-Intent and Experiences KW groups for IS dominance.

6. Daily Trend (After Period: 4/13-4/19)

Date IMP Click CTR Cost CPC CV
4/13 (Sun) 226 33 14.6% ¥22,467 ¥681 2
4/14 (Mon) 203 26 12.8% ¥18,934 ¥728 0
4/15 (Tue) 195 28 14.4% ¥20,112 ¥718 0
4/16 (Wed) 210 27 12.9% ¥19,450 ¥720 0
4/17 (Thu) 188 25 13.3% ¥18,200 ¥728 0
4/18 (Fri) 220 30 13.6% ¥19,800 ¥660 0
4/19 (Sat) 230 19 8.3% ¥14,843 ¥781 0

7. Current Verification Status & Next Steps

Verification Framework

Metric Target Current Status Verdict
Top IS Dominance TopIS 80%+ EN High-Intent: avg 93% / EN Experiences: avg 84% Achieved
Abs Top IS Dominance AbsTopIS 50%+ EN High-Intent: avg 49% / EN Experiences: avg 48% Nearly Achieved (Room for Improvement)
CTR Improvement >10% EN overall: 11.5% (Before 6.3%) Achieved
CV Acquisition CV from General campaigns 0 (7 days) Not Yet — Continue Testing

Recommendations

1. Extend Test by 2 Weeks (through 5/3)

7 days is too early to judge CV performance. Need minimum 2-4 weeks of data. IS dominance is successful, so focus on whether CVs materialize.

2. Improve QS to Lower CPC (Maintain IS at Lower Cost)

Bar hopping KWs with QS 2-3 are the biggest cost driver. Change LP to link directly to the bar hopping tour page → QS improvement → estimated 30-50% CPC reduction. Also explicitly include "bar hopping" and "izakaya" in ad copy.

3. Improve Brand KW IS (67% → 90%+)

At CPC ¥194, this is the only channel generating CVs. Increase bids to reduce missed impressions.

4. Scale General_JP High-Intent IS

IS at 16-48% is low. CPC of ¥309-847 is 1/3 to 1/5 of EN — very cost-efficient. Increase bids to expand volume.

5. Apply Negative KWs (From Previous Report List)

mt fuji / cherry blossom / vip / bus tour / competitor brand names, etc. (est. ¥72K impact). Apply immediately if not yet added.

6. Define 2-Week Evaluation Criteria

Primary: At least 1 CV from General campaigns
Secondary: CVR showing improving trend (click quality improving)
Tertiary: CPC changes after QS improvement measures