調査データ：1999年

12--10月	ring	goo	lycs	seek	inav	alta	exct
指　数	100	94	82	78	65	59	40
99.12.26	2,512,830	2,177,385	1,999,562	1,916,020	1,581,865	1,404,516	974,613
99.12.19	2,360,402	2,177,385	1,999,562	1,903,581	1,581,865	1,404,516	974,613
99.12.12	2,360,402	2,177,385	2,019,495	1,873,065	1,581,865	1,472,814	974,613
99.12.05	2,360,402	2,177,385	2,019,495	1,855,361	1,581,865	1,443,949	974,613
Service	ring	goo	lycs	seek	inav	alta	exct
99.11.28	2,360,402	2,098,545	2,004,554	1,754,700	1,581,865	1,443,949	1,060,958
99.11.21	2,360,402	1,930,741	2,009,507	1,852,114	1,581,865	1,501,123	1,060,958
99.11.14	2,360,402	1,285,169	1,333,467	1,833,099	1,581,865	1,499,585	1,060,958
99.11.07	2,360,402	1,285,169	1,333,467	1,792,733	1,581,865	1,505,736	1,060,958
Service	ring	seek	inav	alta	lycs	goo	exct
99.10.31	2,181,705	1,702,929	1,493,942	1,455,898	1,333,536	1,228,758	1,060,958
99.10.24	2,181,705	1,571,956	1,493,942	171,685	1,331,715	1,216,176	1,060,958
99.10.17	2,217,334	1,529,988	1,493,942	390,662	1,331,715	1,339,473	1,060,958
99.10.10	688,622	1,689,922	1,543,689	393,491	1,331,715	1,220,092	1,030,655
99.10.03	1,203,656	1,645,457	1,543,689	375,725	2,126,560	1,339,473	1,030,655

9--7月	lycs	inav	seek	goo	ring	exct	alta
指　数	100	91	86	74	65	61	25
99.9.26	1,669,976	1,543,689	1,474,882	1,252,307	1,126,845	1,030,655	390,217
99.9.19	1,669,976	1,543,689	1,454,772	1,341,915	1,126,845	1,030,655	364,467
99.9.12	1,669,976	1,235,079	1,635,461	1,162,494	1,126,845	1,030,655	401,257
99.9.05	1,669,976	1,235,079	1,563,469	1,344,830	1,126,845	1,026,892	386,001
Service	lycs	seek	inav	goo	ring	exct	alta
99.8.29	1,669,976	1,495,758	1,235,079	1,198,037	1,126,845	1,026,892	365,392
99.8.22	1,671,653	1,424,784	1,264,387	1,198,037	956,830	1,029,367	381,299
99.8.15	1,671,653	1,344,909	1,264,387	1,147,477	824,667	1,029,367	354,060
99.8.08	1,671,653	2,039,135	1,264,387	1,148,971	1,069,395	955,306	493,812
99.8.01	1,671,653	2,022,164	1,424,724	1,202,953	1,069,395	955,306	967,997
Service	seek	lycs	inav	goo	ring	alta	exct
99.7.25	1,988,496	1,671,653	1,424,724	1,202,953	1,069,395	981,414	955,306
99.7.18	1,987,427	1,671,653	1,424,724	1,202,953	1,069,395	960,520	955,306
99.7.11	1,954,558	1,671,653	1,424,724	1,202,953	1,069,395	1,002,505	853,307
99.7.04	1,851,006	1,671,653	1,424,724	1,183,526	1,069,395	1,011,844	853,307

6--4月	lycs	seek	inav	goo	ring	alta	exct
指　数	100	98	86	69	64	54	45
99.6.27	1,671,653	1,748,500	1,424,724	1,183,403	1,069,395	893,967	777,769
99.6.20	1,671,653	1,743,611	1,402,385	1,183,403	1,069,395	841,997	777,769
99.6.13	1,671,653	1,742,134	1,402,385	1,137,662	1,069,395	839,235	704,218
99.6.06	1,056,633	1,740,299	1,402,385	1,109,964	1,069,395	806,838	571,742
Service	seek	inav	goo	lycs	ring	alta	exct
99.5.30	1,914,622	1,389,470	1,186,324	1,056,633	1,069,395	890,124	571,742
99.5.23	1,913,361	1,389,470	1,186,324	1,056,633	1,069,395	904,995	571,742
99.5.16	1,912,753	1,409,863	1,186,324	1,056,633	1,069,395	899,490	571,742
99.5.09	1,911,773	1,409,863	1,186,324	1,056,633	1,069,395	1,020,186	571,742
Service	seek	inav	goo	ring	lycs	alta	exct
99.4.25	1,912,110	1,409,863	1,132,769	1,069,395	1,056,633	1,013,212	269,753
99.4.18	1,909,192	1,075,171	1,132,769	1,069,395	1,056,633	981,193	277,398
99.4.11	1,907,826	1,075,171	1,132,683	1,069,395	1,056,633	830,194	277,398
99.4.04	1,881,283	1,075,171	1,132,683	1,069,395	1,056,633	846,858	277,398

3--1月	seek	goo	inav	ring	lycs	alta	exct
指　数	100	62	61	60	59	49	16
99.3.28	1,776,057	1,101,239	1,075,171	1,069,395	1,056,633	871,613	283,258
99.3.21	1,686,932	1,099,465	1,075,171	1,069,395	1,056,633	859,333	276,138
99.3.14	1,606,777	1,143,268	1,078,676	1,069,395	1,056,633	860,444	267,597
99.3.07	1,570,624	1,098,854	1,078,676	1,069,395	1,056,633	882,304	269,811
Service	seek	inav	ring	goo	lycs	alta	exct
99.2.28	1,480,719	1,078,676	1,069,395	1,058,228	1,056,633	901,105	269,811
99.2.21	1,371,964	1,078,676	1,069,395	1,058,228	948,591	914,062	279,992
99.2.14	1,268,779	1,078,676	1,069,395	1,058,228	948,591	895,929	279,992
99.2.07	1,199,112	1,078,676	1,069,395	1,098,859	948,591	909,838	279,992
Service	seek	goo	inav	alta	lycs	ring	exct
99.1.31	1,141,426	1,041,426	992,425	958,617	879,642	644,629	279,992
99.1.24	1,140,207	1,041,426	992,425	1,004,112	879,642	644,629	279,992
99.1.17	1,126,929	1,041,415	992,425	887,348	879,642	536,399	279,992
99.1.10	894,055	1,041,415	992,425	848,773	879,642	772,840	280,644

12--10月	AltaV	NLSch	FAST	AOL	Yahoo	Iseek	Google	Excite	HotBot
指　数	100	82	70	54	47	35	19	18	---
99.12.26	41,814	34,373	29,087	22,172	19,014	15,224	7,283	8,130	---
99.12.19	39,618	34,446	29,087	21,569	19,813	15,224	7,283	8,130	中止
99.12.12	35,895	34,395	29,087	21,569	19,052	12,608	7,283	8,130	9,596
99.12.05	80,368	34,012	28,385	21,009	19,052	12,608	7,283	7,689	10,069
99.11.28	78,843	33,247	28,385	21,040	19,066	12,608	7,098	7,689	10,198
99.11.21	80,134	33,014	28,385	18,107	16,323	12,608	7,689	7,098	9,988
99.11.14	81,369	32,458	28,385	17,961	16,939	12,910	7,689	7,098	10,030
99.11.07	76,724	31,688	26,966	17,901	16,939	20,033	7,689	4,132	10,080
99.10.31	76,889	31,511	28,385	18,197	16,755	20,033	4,132	7,689	10,037
99.10.24	79,289	30,660	28,385	18,126	16,359	19,780	4,132	7,689	9,344
99.10.17	21,857	30,163	28,385	18,436	17,185	19,774	4,132	7,955	4,815
99.10.10	20,383	29,478	28,385	18,467	16,688	19,774	4,132	7,955	5,501
99.10.03	23,723	29,208	27,391	18,962	16,852	19,774	開始	7,955	10,681

9--7月	NLSch	FAST	AltaV	AOL	Yahoo	Iseek	MSN	Excite	HotBot	Planet
指　数	100	92	74	72	66	64	34	27	21	8
99.9.26	29,176	26,671	21,800	19,580	17,937	19,593	8,486	7,955	5,704	2,423
99.9.19	29,040	27,391	19,904	19,941	18,683	19,051	12,743	7,955	12,441	2,423
99.9.12	28,572	27,391	23,859	19,334	19,220	15,588	13,781	7,955	13,292	2,489
99.9.05	28,096	27,391	19,168	開始	18,751	16,177	4,613	8,011	12,693	2,489
99.8.29	27,379	27,391	22,606	---	17,685	16,177	11,427	8,011	13,243	2,558
99.8.22	27,036	32,965	20,094	---	20,129	16,177	11,432	8,011	13,776	2,670
99.8.15	26,336	32,965	20,836	---	20,078	13,084	11,430	8,011	13,738	2,670
99.8.08	26,140	32,965	20,930	---	19,307	12,758	11,377	5,752	12,648	2,660
99.8.01	26,013	開始	20,067	---	18,881	12,667	11,375	5,752	12,036	2,660
99.7.25	25,812	---	20,641	---	15,898	12,500	11,372	5,842	11,118	2,608
99.7.18	26,546	---	17,205	---	18,129	14,228	11,353	5,842	11,796	2,608
99.7.11	26,654	---	20,647	---	17,364	84,113	11,421	5,842	13,887	2,608
99.7.4	26,828	---	20,762	---	18,153	83,793	11,722	5,791	10,012	2,608

6--4月	Iseek	NLSch	Yahoo	AltaV	HotBot	MSN	Excite	Planet
指　数	100	41	32	27	19	15	9	4
99.6.27	83,653	26,742	18,885	19,675	10,023	9,202	5,791	2,584
99.6.20	83,653	26,566	19,727	17,413	6,734	9,207	5,691	2,580
99.6.13	83,428	26,399	19,492	17,407	12,991	9,202	5,108	2,580
99.6.06	83,270	26,075	19,432	17,600	13,434	9,190	5,066	2,580
99.5.30	82,919	25,482	15,518	17,677	13,494	9,110	5,229	2,580
99.5.23	82,715	25,132	10,748	19,351	13,494	9,216	5,229	2,504
99.5.16	82,569	24,388	11,317	17,422	15,875	9,212	5,173	2,504
99.5.09	81,810	23,697	16,460	17,634	15,875	8,151	5,173	2,504
99.4.25	81,304	22,841	7,750	20,095	16,082	9,395	4,991	2,504
99.4.18	81,055	22,127	8,044	20,116	16,082	9,388	5,000	2,340
99.4.11	80,980	22,117	7,397	56,594	16,080	9,380	5,000	2,340
99.4.04	80,755	22,126	7,641	50,561	16,265	9,374	5,267	2,340

3--1月	Iseek	AltaV	NLSch	HotBot	MSN	Yahoo	Excite	Planet
指　数	100	64	28	20	12	9	6	3
99.3.28	80,246	51,197	22,103	16,245	9,354	7,109	4,873	2,424
99.3.21	77,075	55,780	22,010	16,374	9,479	7,546	4,873	2,424
99.3.14	77,075	59,450	21,972	16,312	9,476	7,721	4,843	2,403
99.3.7	77,075	62,465	21,849	16,602	9,032	7,721	4,912	2,403
99.2.28	76,165	65,468	21,790	16,726	11,298	9,671	5,295	2,419
99.2.21	75,790	63,213	21,859	16,878	11,440	9,667	5,295	2,419
99.2.14	75,508	64,813	21,859	16,222	11,440	9,664	3,939	2,485
99.2.07	75,355	63,929	21,789	16,879	7,593	9,762	3,880	2,472
99.1.31	75,228	65,705	21,519	17,060	7,583	7,988	3,880	2,472
99.1.24	75,310	63,968	20,925	17,054	9,815	5,655	2,647	2,472
99.1.17	70,644	61,390	20,157	10,606	9,879	4,825	5,371	2,458
99.1.10	70,587	60,980	19,829	10,549	11,181	3,887	5,335	2,458

12--10月	nttd	inav	netp	csj	yajp	drag
指　数	100	--	--	--	47	29
99.12.12	21,745	--	--	中止	9,320	5,633
99.11.21	21,845	中止	--	12,550	9,149	5,426
99.10.31	20,858	16,505	中止	12,071	8,865	5,286
99.10.10	20,384	15,943	12,895	11,300	8,762	5,256
99.9.19	19,900	15,351	12,412	10,753	8,575	5,113
99.8.29	19,391	14,795	12,086	10,753	8,328	4,955
99.8.08	18,866	14,366	11,720	10,377	8,190	4,717
99.7.18	18,363	13,910	11,421	10,086	8,117	4,529

6--1月	nttd	inav	netp	csj	yajp	drag
99.6.27	17,910	13,500	11,153	9,874	8,069	4,529
99.6.06	17,176	13,083	10,912	9,394	8,095	4,525
99.5.16	17,173	12,697	10,631	9,150	8,005	4,343
99.4.25	17,363	12,328	10,415	8,725	7,917	4,367
99.4.04	16,828	12,012	10,157	8,377	8,072	4,367
99.3.14	16,370	11,756	9,892	8,377	7,912	4,260
99.2.21	16,006	11,399	9,616	8,117	7,837	4,155
99.1.31	15,659	11,105	9,353	7,859	7,968	4,155
99.1.10	15,286	10,876	9,319	7,694	7,921	4,077

12--10月	NTTDIR	YAHOO	WNAVI	JOY	ORIO	INAVW	NETP
99.12.26	573,063	256,550	51,485	40,762	28,473	---	---
99.12.19	572,114	256,428	51,302	40,400	27,848	---	---
99.12.12	569,481	255,793	51,021	39,962	27,296	---	---
99.12.05	564,002	255,018	50,727	39,598	26,447	---	---
99.11.28	561,157	255,700	50,436	39,107	25,727	---	---
99.11.21	558,639	255,571	50,131	38,723	25,317	中止	---
99.11.14	550,723	254,925	49,846	38,204	24,666	317,094	---
99.11.7	544,751	254,671	49,489	37,793	24,606	313,119	---
99.10.31	541,773	254,194	49,489	37,399	25,223	308,627	---
99.10.24	534,602	254,570	49,489	36,972	25,168	303,835	中止
99.10.17	531,104	253,562	49,699	36,593	25,115	299,759	205,384
99.10.10	528,487	253,197	49,471	36,143	25,378	295,463	204,033
99.10.03	522,447	252,706	48,689	35,650	25,321	291,051	202,367

9--7月	NTTDIR	INAVW	YAHOO	NETPL	WNAVI	JOY	ORIO
99.9.26	517,982	286,611	252,174	200,685	48,689	35,228	25,272
99.9.19	516,189	282,064	251,769	198,513	48,436	39,008	25,209
99.9.12	514,014	277,619	252,434	196,574	48,175	38,520	25,148
99.9.05	506,509	273,838	251,893	194,557	47,932	38,077	25,033
99.8.29	502,295	270,140	250,903	193,322	47,662	37,673	25,033
99.8.22	474,016	266,875	250,556	191,095	47,449	37,310	25,274
99.8.15	493,509	263,683	250,125	189,257	47,238	36,939	25,224
99.8.08	488,610	260,449	249,870	187,272	46,986	36,560	25,168
99.8.01	483,996	257,095	249,353	186,535	46,550	36,235	25,126
99.7.25	477,856	253,993	249,159	185,032	46,334	36,013	25,355
99.7.18	475,207	252,916	249,041	183,547	46,113	35,644	25,305
99.7.11	471,496	247,741	248,146	181,904	45,906	35,254	25,259
99.7.4	465,205	244,435	248,053	180,669	45,760	35,254	25,203

6--4月	NTTDIR	YAHOO	INAVW	NETPL	WNAVI	JOY	ORIO	CSJ
99.6.27	462,715	248,052	241,393	179,418	45,313	34,534	25,504	---
99.6.20	458,607	247,500	238,111	177,528	45,306	34,041	25,456	---
99.6.13	452,227	250,933	234,983	175,913	44,665	34,041	25,412	---
99.6.06	442,177	249,986	232,191	174,236	44,995	33,492	25,623	---
99.5.30	440,572	249,116	229,326	172,690	45,172	33,131	25,579	---
99.5.23	434,871	248,679	226,392	171,623	44,939	32,864	26,924	---
99.5.16	431,286	248,400	223,376	170,185	44,611	32,443	26,871	---
99.5.09	433,907	247,595	219,752	168,370	44,408	32,163	26,824	---
99.5.02	437,840	247,622	217,384	166,997	44,125	31,829	27,500	中止
99.4.25	433,981	246,376	215,445	165,905	43,903	31,604	27,428	225,853
99.4.18	427,108	250,957	212,753	164,369	43,587	31,347	27,366	225,853
99.4.11	424,409	250,255	210,144	163,006	43,477	31,025	27,793	225,853
99.4.04	417,955	249,679	207,596	161,387	38,334	31,025	27,748	225,853

3-1月	NTTDIR	YAHOO	CSJ	INAVW	NETPL	WNAVI	JOY	ORIO
99.3.28	415,822	249,720	225,853	205,291	160,002	43,126	30,725	27,707
99.3.21	413,084	243,964	225,853	203,585	158,510	42,938	30,430	27,655
99.3.14	410,779	244,584	225,853	200,762	157,431	42,697	29,876	27,996
99.3.07	406,290	243,503	225,853	198,083	155,917	42,428	29,727	27,911
99.2.28	403,819	242,508	225,853	195,802	152,495	45,804	29,969	27,911
99.2.21	398,684	241,586	225,853	193,093	152,817	42,017	29,620	27,873
99.2.14	397,512	241,865	205,853	190,470	151,085	41,787	29,304	28,152
99.2.7	394,227	241,058	205,853	188,031	149,298	41,556	28,946	28,113
99.1.31	392,464	247,916	205,853	185,998	147,772	41,360	28,820	28,065
99.1.24	387,662	246,536	205,853	183,897	146,332	41,161	28,464	27,932
99.1.17	383,997	245,141	205,853	182,219	144,599	40,906	28,247	27,694
99.1.10	381,196	244,642	205,853	181,208	145,966	40,704	27,928	27,342