ãŠã§ãéçºã«ãããã¡ã¿ããŒã¿ã®éèŠæ§
SEOã®åŒ·åããã¢ã¯ã»ã·ããªãã£ã®å®çŸããŠãŒã¶ãŒäœéšã®åäžãŸã§ããŠã§ãéçºã«ãããŠã¡ã¿ããŒã¿ãæããéèŠãªåœ¹å²ãæ¢ããŸããã¡ã¿ããŒã¿ã®ããŸããŸãªçš®é¡ãšããŠã§ãã¢ããªã±ãŒã·ã§ã³éçºãæåãããããã«ã¡ã¿ããŒã¿ãéèŠã§ããçç±ãã芧ãã ããã

ãŠã§ãéçºã«ãããã¡ã¿ããŒã¿ãšã¯ããŠã§ãããŒãžãã¢ããªã±ãŒã·ã§ã³ã®ã³ã³ãã³ããæ§é ã«é¢ããæ å ±ãæäŸããããŒã¿ã®ããšãæããŸãããã®ãããŒã¿ã«é¢ããããŒã¿ãã¯ãæ€çŽ¢ãšã³ãžã³ããã©ãŠã¶ããã®ä»ã®ããŒã«ãã³ã³ãã³ããçè§£ãã广çã«åŠçããã®ã«åœ¹ç«ã¡ãŸãã
ã¡ã¿ããŒã¿ã¯ã æ€çŽ¢ãšã³ãžã³æé©åïŒSEOïŒã®åŒ·åãã¢ã¯ã»ã·ããªãã£ã®å®çŸããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã®åäžãã»ãã¥ãªãã£ãšãã©ã€ãã·ãŒã®ç¢ºä¿ã«åœ¹ç«ã€ãããæ¥µããŠéèŠã§ãããã®èšäºã§ã¯ã ãŠã§ãéçºã«ããã ã¡ã¿ããŒã¿ã®éèŠãªåœ¹å²ã«ã€ããŠãã¡ã¿ããŒã¿ã®çš®é¡ãããŠã§ãã¢ããªã±ãŒã·ã§ã³éçºãæåãããããã«ã¡ã¿ããŒã¿ãéèŠã§ããçç±ã«ã€ããŠè§£èª¬ããŸãã
ãŠã§ãéçºã«ãããã¡ã¿ããŒã¿ã®çš®é¡
ãŠã§ãéçºã§ã¯ããã€ãã®ã¿ã€ãã®ã¡ã¿ããŒã¿ã䜿çšããããããããç¹å®ã®ç®çãæãããŸãããããã®çš®é¡ãçè§£ããããšã§ãéçºè ã¯ã¡ã¿ããŒã¿ã广çã«æŽ»çšããæãŸããçµæãåŸãããšãã§ããŸããäžè¬çãªã¿ã€ãã¯ä»¥äžã®ãšããã§ãïŒ
- 説æçãªã¡ã¿ããŒã¿ïŒãã®ã¿ã€ãã«ã¯ãã¿ã€ãã«ã説æãããŒã¯ãŒããèè æ å ±ãå«ãŸããŸãããããã®èŠçŽ ã¯ããŠã§ãããŒãžã®äž»èŠãªã³ã³ãã³ããç¹å®ã»èšè¿°ããã®ã«åœ¹ç«ã¡ããŠãŒã¶ãŒãæ€çŽ¢ãšã³ãžã³ãã³ã³ãã³ããçºèŠã»çè§£ããããããŸãã
- æ§é ã¡ã¿ããŒã¿ïŒæ§é ã¡ã¿ããŒã¿ã¯ããŠã§ãã³ã³ãã³ãã®æ§æãšã¬ã€ã¢ãŠããæ±ããŸããèŠåºãããªã¹ããããŒãã«ãããã²ãŒã·ã§ã³ã¡ãã¥ãŒãªã©ã®èŠçŽ ã¯ããŠã§ãããŒãžã®æ§é ãå®çŸ©ãããŠãŒã¶ãŒãããã²ãŒããããããã³ã³ãã³ãã广çã«æ¶è²»ã§ããããã«ããŸãã
- 管çã¡ã¿ããŒã¿ïŒãã®ã¿ã€ãã®ã¡ã¿ããŒã¿ã¯ããŠã§ãã³ã³ãã³ãã管çã»éçšããããã«äœ¿çšãããŸããèäœæš©æ å ±ãã©ã€ã»ã³ã¹ã䜿çšå¶éãã³ã³ãã³ãããªã·ãŒãªã©ãå«ãŸããŸãã管ççšã¡ã¿ããŒã¿ã¯ãç¥ç財ç£ãä¿è·ããæ³åŸãçµç¹ã®èŠä»¶ã«ç¢ºå®ã«æºæ ããã®ã«åœ¹ç«ã¡ãŸãã
- ãã¬ãŒã³ããŒã·ã§ã³çš ã¡ã¿ããŒã¿ïŒãã¬ãŒã³ããŒã·ã§ã³ã¡ã¿ããŒã¿ã¯ãWebã³ã³ãã³ãã®èŠèŠçãªå€èгãšåäœãå¶åŸ¡ããŸããã¹ã¿ã€ã«ã·ãŒããã¹ã¯ãªãããã¡ãã£ã¢ã¯ãšãªãªã©ã®èŠçŽ ã¯ããŠãŒã¶ãŒã®å¥œã¿ãããã€ã¹ã®çš®é¡ãç»é¢è§£å床ãèšèªãªã©ã®èŠçŽ ã«åºã¥ããŠã³ã³ãã³ãã®è¡šç€ºãã«ã¹ã¿ãã€ãºããã®ã«åœ¹ç«ã¡ãŸãã
- ã¢ã¯ã»ã·ããªãã£ã»ã¡ã¿ããŒã¿ïŒã¢ã¯ã»ã·ããªãã£ã»ã¡ã¿ããŒã¿ã¯ãèŠèŠãèŽèŠãèªç¥ã«é害ã®ãããŠãŒã¶ãŒãå«ãããã¹ãŠã®ãŠãŒã¶ãŒããŠã§ãã³ã³ãã³ãã«ã¢ã¯ã»ã¹ã§ããããã«ããŸãã代æ¿ããã¹ããç»å説æããããªãã£ãã·ã§ã³ãªã©ã®èŠçŽ ã«ãããé害ã®ãããŠãŒã¶ãŒãã³ã³ãã³ãã«ã¢ã¯ã»ã¹ããŠçè§£ã§ããããã«ããã¢ã¯ã»ã·ããªãã£ã¬ã€ãã©ã€ã³ãèŠå¶ã«æºæ ããŸãã
æ€çŽ¢ãšã³ãžã³æé©åïŒSEOïŒã®ããã®ã¡ã¿ããŒã¿
ãŠã§ãéçºã«ãããã¡ã¿ããŒã¿ã®æãéèŠãªåŽé¢ã®1ã€ã¯ãæ€çŽ¢ãšã³ãžã³æé©åïŒSEOïŒãžã®åœ±é¿ã§ããé©åã«å®è£ ãããã¡ã¿ããŒã¿ã¯ãGoogleãBingã®ãããªæ€çŽ¢ãšã³ãžã³ããŠã§ãããŒãžãæ£ç¢ºã«ã€ã³ããã¯ã¹ããã©ã³ã¯ä»ãããã®ãå©ããæçµçã«æ€çŽ¢çµæã§ããé«ãå¯èŠæ§ããããããŸããããã§ã¯ãSEOã«äžå¯æ¬ ãªã¡ã¿ããŒã¿ã®èŠçŽ ãšãã®åœ¹å²ã«ã€ããŠèª¬æããŸãïŒ
- ã¿ã€ãã«ã¿ã°ïŒã¿ã€ãã«ã¿ã°ã¯ãæ€çŽ¢çµæããã©ãŠã¶ã®ã¿ãã«ãŠã§ãããŒãžã®ã¿ã€ãã«ã衚瀺ãã HTML èŠçŽ ã§ããããæžãããã¿ã€ãã«ã¿ã°ã¯ããŠããŒã¯ã§é¢é£æ§ããããããŒãžã®ã¡ã€ã³ããŒã¯ãŒããå«ãã§ããå¿ èŠããããŸããããã«ãããæ€çŽ¢ãšã³ãžã³ãšãŠãŒã¶ãŒãã³ã³ãã³ãã®äž»èŠãããã¯ãçè§£ãããããªããŸãã
- ã¡ã¿ãã£ã¹ã¯ãªãã·ã§ã³ïŒã¡ã¿ãã£ã¹ã¯ãªãã·ã§ã³ã¯ããŠã§ãããŒãžã®å 容ã説æããããã¹ãã®ã¹ããããã§ããæ€çŽ¢ãšã³ãžã³ã®æ€çŽ¢çµæã§ã¿ã€ãã«ã¿ã°ã®äžã«è¡šç€ºããããŠãŒã¶ãŒã«ãªã³ã¯ãã¯ãªãã¯ããããä¿ããŸããé¢é£ããŒã¯ãŒããå«ããé åçãªèª¬ææãäœæããããšã§ãéçºè ã¯ã¯ãªãã¯ã¹ã«ãŒçã«åœ±é¿ãäžãããŠã§ããµã€ãã®æ€çŽ¢ãšã³ãžã³ã§ã®å¯èŠæ§ãåäžãããããšãã§ããŸãã
- ã¡ã¿ããŒã¯ãŒãïŒmeta keywordsã¿ã°ã¯ããŠã§ãããŒãžã®ã³ã³ãã³ãã«é¢é£ããããŒã¯ãŒãã®ãªã¹ãã§ããGoogleã®ãããªæ€çŽ¢ãšã³ãžã³ã¯ããã¯ãã©ã³ãã³ã°ã®ç®çã§ã¡ã¿ããŒã¯ãŒãã«äŸåããããšã¯ãããŸããããã³ã³ãã³ãã®åé¡ãå éšæ€çŽ¢æ©èœã«ã¯äŸç¶ãšããŠæçšã§ãã
- èŠåºãã¿ã°ïŒèŠåºãã¿ã°ïŒH1ãH2ãH3ãªã©ïŒã¯ãã³ã³ãã³ããæ§é åãããŠã§ãããŒãžã®èŠåºãã®éå±€ã瀺ãããã«äœ¿çšãããŸããæ€çŽ¢ãšã³ãžã³ããŠãŒã¶ãŒããã³ã³ãã³ãã§æ±ãããŠããäž»ãªãããã¯ããµããããã¯ãçè§£ããã®ã«åœ¹ç«ã¡ãŸããèŠåºãã¿ã°ã«äž»ããŒã¯ãŒããšå¯ããŒã¯ãŒããå«ããããšã§ãæ€çŽ¢çµæã«ãããã³ã³ãã³ãã®é¢é£æ§ãé«ããããšãã§ããŸãã
- ç»åã®alt屿§ïŒalt屿§ã¯ç»åã®ä»£æ¿ããã¹ãã§ãç»åãèªã¿èŸŒããªãå ŽåããŠãŒã¶ãŒãã¢ã¯ã»ã¹ã§ããªãå Žåã«è¡šç€ºãããŸããæ€çŽ¢ãšã³ãžã³ã¯alt屿§ã䜿ã£ãŠç»åã®æèãå 容ãçè§£ããŸãããã®çµæãç»åã®alt屿§ã«é¢é£ããŒã¯ãŒãã远å ããããšã§ãç»åã®æ€çŽ¢é äœãåäžãããããšãã§ããŸãã

ãããã®ã¡ã¿ããŒã¿èŠçŽ ãæé©åããããšã§ããŠã§ãéçºè ã¯ãŠã§ããµã€ãã®æ€çŽ¢ãšã³ãžã³ã§ã®å¯èŠæ§ãé«ããããå€ãã®ãªãŒã¬ããã¯ãªãã©ãã£ãã¯ãéããæ€çŽ¢ãšã³ãžã³ã®ã©ã³ãã³ã°ã§äžäœãç²åŸããããšãã§ããŸãã
ã¢ã¯ã»ã·ããªãã£ã®ããã®ã¡ã¿ããŒã¿
ã¡ã¿ããŒã¿ã¯ãèŠèŠé害ãèŽèŠé害ãèªç¥é害ãªã©ã®é害ãæã€äººã ããŠã§ãã³ã³ãã³ãã«ã¢ã¯ã»ã¹ã§ããããã«ããäžã§éåžžã«éèŠã§ããã¡ã¿ããŒã¿ã¯ãã³ã³ãã³ãã®è§£éãæç€ºãè£å©ããè¿œå æ å ±ãæäŸããããšã§ãWeb ã³ã³ãã³ãã»ã¢ã¯ã»ã·ããªãã£ã»ã¬ã€ãã©ã€ã³ïŒWCAGïŒãªã©ã®ã¢ã¯ã»ã·ããªãã£åºæºã«æºæ ããWebã¢ããªã±ãŒã·ã§ã³ãWebãµã€ããããå¹ åºããŠãŒã¶ãŒã«ãšã£ãŠã¢ã¯ã»ã·ãã«ã§ããããšãä¿èšŒããŸãã
ã¢ã¯ã»ã·ããªãã£ã«ã¯ãããã€ãã®ã¿ã€ãã®ã¡ã¿ããŒã¿ãäžå¯æ¬ ã§ãïŒ
- 代æ¿ããã¹ãïŒ ä»£æ¿ããã¹ãïŒä»£æ¿ããã¹ããŸãã¯altããã¹ãã¯ãèŠèŠé害è çšã®ã¹ã¯ãªãŒã³ã»ãªãŒããŒã®ããã«ãç»åãèªã¿èŸŒãã ãã¢ã¯ã»ã¹ãããã§ããªãå Žåã«è¡šç€ºãããç»åã®ç°¡åãªèª¬æã§ããç»åãšåãæ å ±ãäŒããããã¹ãã®ä»£çšãšããŠæ©èœãããã¹ãŠã®ãŠãŒã¶ãŒãã³ã³ãã³ããçè§£ã§ããããã«ããŸãã
- ç»åã®èª¬æïŒ ç»åãå³è¡šãã°ã©ãã£ãã¯ã¹ããã詳ãã説æãããã®ã§ããç»åã®èª¬æã¯ãaltããã¹ãã ãã§ã¯ç°¡åã«èª¬æã§ããªãè€éãªç»åã«ç¹ã«åœ¹ç«ã¡ãŸãã
- ãããªãã£ãã·ã§ã³ãšãã©ã³ã¹ã¯ãªããïŒ ã¯ããŒãºããã£ãã·ã§ã³ãšãã©ã³ã¹ã¯ãªããã¯ããããªã³ã³ãã³ãã«ããã¹ãã«ãã代æ¿ãæäŸããŸãããã£ãã·ã§ã³ã¯ãåç»å ã«è¡šç€ºãããæéæå®ã®ããã¹ãã§ã話ãèšèã®å°è©ãé³å£°ä»¥å€ã®éèŠãªæãããã衚ããŸããåæã«ããã©ã³ã¹ã¯ãªããã¯ãããžã¥ã¢ã«èŠçŽ ã®èª¬æãå«ãããããªã®ã³ã³ãã³ãå šäœã衚ãåå¥ã®ããã¹ãã§ãã
- é³å£°èª¬æïŒ åç»ããã«ãã¡ãã£ã¢ã³ã³ãã³ãã®éèŠãªèŠèŠçèŠçŽ ïŒåäœããžã§ã¹ãã£ãŒãã·ãŒã³ã®å€åãªã©ïŒããã¬ãŒã·ã§ã³ã§èª¬æãããã®ã§ãèŠèŠé害è ã®çè§£ãå©ããŸãã
- èšèªã¢ãããŒã·ã§ã³ïŒLanguage AnnotationsïŒïŒ ã¡ã¿ããŒã¿ã¯ããŠã§ãã»ããŒãžããã®äžã®ã»ã¯ã·ã§ã³ã®äž»èŠèšèªãæå®ããããšã§ãã¹ã¯ãªãŒã³ã»ãªãŒããŒãé³å£°åæããŒã«ããã®ä»ã®æ¯æŽæè¡ããèªç¥é害ãèªåé害ãæã€ãŠãŒã¶ãŒã®ããã«ããã¹ããæ£ããè§£éããçºé³ããã®ãå©ããŸãã
- Aria屿§ïŒ ã¢ã¯ã»ã·ãã«ã»ãªããã»ã€ã³ã¿ãŒãããã»ã¢ããªã±ãŒã·ã§ã³ïŒARIAïŒã¯ãåçãªãŠã§ãã»ã³ã³ãã³ããè€éãªãŠãŒã¶ãŒã»ã€ã³ã¿ãã§ãŒã¹ã®ã¢ã¯ã»ã·ããªãã£ã匷åãã屿§ã®ã»ããã§ããARIA屿§ã¯ããŠãŒã¶ãŒã»ã€ã³ã¿ãã§ãŒã¹ã»ã³ã³ããŒãã³ãã®åœ¹å²ãç¶æ ãããã³ç¹æ§ã«é¢ããè¿œå æ å ±ãæ¯æŽæè¡ã«æäŸããã€ã³ã¿ã©ã¯ãã£ããªèŠçŽ ãé害è ã䜿ããããã«ããŸãã
åè¿°ã®ã¡ã¿ããŒã¿èŠçŽ ãå®è£ ããããšã§ããŠã§ãã»ã³ã³ãã³ãã®ã¢ã¯ã»ã·ããªãã£ãå€§å¹ ã«é«ããããšãã§ãããã¹ãŠã®ãŠãŒã¶ã«ãšã£ãŠæ å ±ããµãŒãã¹ãžã®å æ¬çã§ããªã¢ããªãŒãªã¢ã¯ã»ã¹ãä¿é²ããããšãã§ããŸãã
ãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ïŒUXïŒã®ããã®ã¡ã¿ããŒã¿
ã¡ã¿ããŒã¿ã¯ã¢ã¯ã»ã·ããªãã£ã«äžå¯æ¬ ã§ããã ãã§ãªãããŠã§ãã¢ããªã±ãŒã·ã§ã³ããŠã§ããµã€ãã®å šäœç㪠ãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ïŒUXïŒãåäžãããäžã§æ¥µããŠéèŠãªåœ¹å²ãæãããŸãããŠã§ãã³ã³ãã³ãã®ãã¬ãŒã³ããŒã·ã§ã³ãåäœãããã³å奜ã«é¢ããæ å ±ãæäŸããããšã§ãã¡ã¿ããŒã¿ã¯ãéçºè ããããŠãŒã¶ãŒãã¬ã³ããªãŒã§é©å¿æ§ã®é«ããšã¯ã¹ããªãšã³ã¹ãçã¿åºãããšãå¯èœã«ããŸãã
以äžã¯ãUXã®åäžã«è²¢ç®ããã¡ã¿ããŒã¿ã®äŸã§ãïŒ
- ã¬ã¹ãã³ã·ããã¶ã€ã³ã®ã¡ã¿ããŒã¿ïŒ ãã®ã¿ã€ãã®ã¡ã¿ããŒã¿ã¯ããŠã§ãã³ã³ãã³ããããŸããŸãªç»é¢ãµã€ãºãè§£å床ãåãã«é©å¿ã§ããããã«ããã¹ããŒããã©ã³ãã¿ãã¬ããããã¹ã¯ããããªã©ãããŸããŸãªããã€ã¹ã§ã®æé©ãªè¡šç€ºãšã€ã³ã¿ã©ã¯ã·ã§ã³äœéšãä¿èšŒããŸããéçºè ã¯ããã¥ãŒããŒãèšå®ããã¬ãŒã¯ãã€ã³ããã¬ã¹ãã³ã·ãç»åãæå®ããããšã§ãæè»ã§ã¬ã¹ãã³ã·ããªãã¶ã€ã³ãäœæã§ããŸãã
- èšèªãšããŒã«ã©ã€ãŒãŒã·ã§ã³ã»ã¡ã¿ããŒã¿ïŒ ããŒã«ã©ã€ãŒãŒã·ã§ã³ã¡ã¿ããŒã¿ã«ãããéçºè ã¯ãŠã§ãã³ã³ãã³ããç¹å®ã®ãã±ãŒã«ãèšèªããŸãã¯åžå Žã«åãããããšãã§ããŸãããŠã§ããµã€ãã¯ãã³ã³ãã³ãã®ç¿»èš³çãæäŸããããéè²šãæ¥ä»ã®åœ¢åŒããã®ä»ã®å°åçãªå¥œã¿ã«åããããããããšãã§ããäžçäžã®ãŠãŒã¶ãŒã«ããããŒãœãã©ã€ãºãããé©åãªãšã¯ã¹ããªãšã³ã¹ãæäŸã§ããŸãã
- ããã²ãŒã·ã§ã³ãšãªã³ã¯ã®ã¡ã¿ããŒã¿ïŒ ã¡ã¿ããŒã¿ã¯ãããŒãžãã³ã³ãã³ãã»ã¯ã·ã§ã³éã®æ§é ãéå±€ãé¢ä¿æ§ã«é¢ããæ å ±ãæäŸããããšã§ããŠã§ããµã€ãã®ããã²ãŒã·ã§ã³ãåäžãããŸããããã«ãããããçŽæçãªããã²ãŒã·ã§ã³ã¡ãã¥ãŒããµã€ããããããã³ãããªã¹ããäœæã§ãããŠãŒã¶ãŒãã³ã³ãã³ããç°¡åã«çºèŠããããã²ãŒãã§ããããã«ãªããŸãã
- ã«ã©ãŒãšã¿ã€ãã°ã©ãã£ã®ã¡ã¿ããŒã¿ïŒ ã¡ã¿ããŒã¿ã¯ãé è²ããã©ã³ãã¹ã¿ã€ã«ãã¿ã€ãã°ã©ãã£ã®èŠåã«é¢ããã¬ã€ãã©ã€ã³ãæäŸããããšã§ãWebããŒãžå šäœã®èŠèŠçãªäžè²«æ§ãšçŸèгãç¶æããWebãµã€ããã¢ããªã±ãŒã·ã§ã³ã®å šäœçãªã«ãã¯ã¢ã³ããã£ãŒã«ãåäžãããŸãã
UXã®ããã®ã¡ã¿ããŒã¿ã®ããŸããŸãªåŽé¢ãèæ ®ããããšã§ãéçºè ã¯ã倿§ãªèæ¯ãããŒãºãæã€ãŠãŒã¶ãŒã«å¯ŸããŠãããé åçã§ã¢ã¯ã»ã¹ãããããå¿«é©ãªãŠã§ãäœéšãæäŸããããšãã§ããŸãã
ã»ãã¥ãªãã£ãšãã©ã€ãã·ãŒã®ããã®ã¡ã¿ããŒã¿
ã¡ã¿ããŒã¿ã¯ããŠã§ãã¢ããªã±ãŒã·ã§ã³ãšãŠã§ããµã€ãã®ã»ãã¥ãªãã£ãšãã©ã€ãã·ãŒã«ãããŠãéèŠãªåœ¹å²ãæãããŸããã¢ã¯ã»ã¹å¶åŸ¡ãã³ã³ãã³ãããªã·ãŒããã®ä»ã®ä¿è·ææ®µãæå®ããããšã§ãã¡ã¿ããŒã¿ã¯æ©å¯æ å ±ãä¿è·ãããŠãŒã¶ãŒã®ãã©ã€ãã·ãŒã確ä¿ããã®ã«åœ¹ç«ã¡ãŸãã
以äžã¯ãã¡ã¿ããŒã¿ãã»ãã¥ãªãã£ãšãã©ã€ãã·ãŒããµããŒãããããã€ãã®æ¹æ³ã§ãïŒ
- ã¢ã¯ã»ã¹å¶åŸ¡ïŒ ã¢ã¯ã»ã¹å¶åŸ¡ïŒ ã¡ã¿ããŒã¿ã¯ãŠãŒã¶ã®åœ¹å²ãã¢ã¯ã»ã¹èš±å¯ãããã³èªèšŒèŠä»¶ãæå®ããããšãã§ããWeb ã¢ããªã±ãŒã·ã§ã³ã®ããŸããŸãªéšåã«å¯Ÿãããã现ããªã¢ã¯ã»ã¹å¶åŸ¡ãå¯èœã«ããŸããããã«ãããæ©å¯æ å ±ãäžæ£ã¢ã¯ã»ã¹ããä¿è·ããããŸããŸãªãŠãŒã¶ãŒã°ã«ãŒããæ©èœãã³ã³ãã³ãã«é©åã«ã¢ã¯ã»ã¹ã§ããããã«ããŸãã
- ã³ã³ãã³ãã»ã»ãã¥ãªãã£ã»ããªã·ãŒïŒCSPïŒïŒ ã¡ã¿ããŒã¿ã¯ CSP ãã£ã¬ã¯ãã£ããå®çŸ©ã§ããŸããCSP ãã£ã¬ã¯ãã£ãã¯ãWeb ããŒãžãèªã¿èŸŒãã§çžäºäœçšã§ãããªãœãŒã¹ãå¶åŸ¡ããŸããCSP ã¯ãã¹ã¯ãªãããã¹ã¿ã€ã«ã·ãŒããç»åãã¡ãã£ã¢ãªã©ã®ã³ã³ãã³ãã»ãœãŒã¹ãå¶éããããšã«ãããã¯ãã¹ãµã€ãã»ã¹ã¯ãªããã£ã³ã°ïŒXSSïŒãã³ãŒãã»ã€ã³ãžã§ã¯ã·ã§ã³ããã®ä»ã®ã³ã³ãã³ãã»ã€ã³ãžã§ã¯ã·ã§ã³æ»æã«å¯Ÿããé²åŸ¡ãæäŸããŸãã
- ãªãã¡ã©ãŒã»ããªã·ãŒïŒ ã¡ã¿ããŒã¿ã䜿çšããŠããŠãŒã¶ãŒããããŠã§ãããŒãžããå¥ã®ãŠã§ãããŒãžã«ç§»åãããšãã«éä¿¡ããããªãã¡ã©ãŒæ å ±ã®éãå¶åŸ¡ãããªãã¡ã©ãŒããªã·ãŒãæå®ã§ããŸããããã«ããã第äžè ããŠãŒã¶ãŒã远跡ããããè匱æ§ãæªçšããããã«äœ¿çšããå¯èœæ§ã®ãããªãã¡ã©ãŒããããŒããæŒããæ å ±ãå¶éãããŠãŒã¶ãŒã®ãã©ã€ãã·ãŒãä¿è·ããããšãã§ããŸãã
- ãã©ã€ãã·ãŒããªã·ãŒãšã¯ãããŒéç¥ïŒ ã¡ã¿ããŒã¿ã¯ããã©ã€ãã·ãŒããªã·ãŒãã¯ãããŒéç¥ããã®ä»ã®åæã¡ã«ããºã ã®ååšãšå Žæã瀺ãããšãã§ãããŠã§ããµã€ãã äžè¬ããŒã¿ä¿è·èŠåïŒGDPRïŒãã«ãªãã©ã«ãã¢å·æ¶è²»è ãã©ã€ãã·ãŒæ³ïŒCCPAïŒãªã©ã®ãã©ã€ãã·ãŒèŠå¶ã«æºæ ããã®ã«åœ¹ç«ã¡ãŸãã
ã»ãã¥ãªãã£ãšãã©ã€ãã·ãŒã®å®è·µã«ãããŠã¡ã¿ããŒã¿ã掻çšããããšã§ãéçºè ã¯æœåšçãªè åšãããŠã§ãã¢ããªã±ãŒã·ã§ã³ãä¿è·ãããŠãŒã¶ãŒã®ãã©ã€ãã·ãŒãšä¿¡é Œæ§ãžã®ã³ãããã¡ã³ãã瀺ãããšãã§ããŸãã
ã¡ã¿ããŒã¿ã®ãã¹ããã©ã¯ãã£ã¹
ã¡ã¿ããŒã¿ã®ç®¡çãšæé©åã¯ãWebéçºãããžã§ã¯ãã®æåã«äžå¯æ¬ ã§ããã¡ã¿ããŒã¿ã®ãã¹ããã©ã¯ãã£ã¹ã宿œããããšã§ãWebãµã€ããWebã¢ããªã±ãŒã·ã§ã³ã®ãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã®åäžãæ€çŽ¢ãšã³ãžã³ã§ã®èŠèªæ§ã®åäžãæ¯æŽæè¡ãšã®äºææ§ã®åäžãå®çŸããŸããWebéçºã§ã¡ã¿ããŒã¿ã管çããéã«èæ ®ãã¹ããã¹ããã©ã¯ãã£ã¹ãããã€ã玹ä»ããŸãïŒ
é©åãªã¡ã¿ããŒã¿èŠçŽ ãšå±æ§ã䜿çšãã
<meta> ã¿ã°ã <title> ã¿ã°ãschema.orgæ§é åããŒã¿ããŒã¯ã¢ãããªã©ãHTMLã§ãµããŒããããŠããé©åãªã¡ã¿ããŒã¿èŠçŽ ãšå±æ§ã掻çšããŸãããããããã®ã¡ã¿ããŒã¿èŠçŽ ãHTMLã® <head> ã»ã¯ã·ã§ã³ã«è¿œå ãããæšæºçãªãã©ã¯ãã£ã¹ã«æºæ ããŠããããšã確èªããŠãã ããã nameã propertyã http-equivãªã©ã® ã¡ã¿ããŒã¿å±æ§ãé©åã«äœ¿çšãããã¿ã€ãã«ã説æãããŒã¯ãŒããªã©ãã³ã³ãã³ãã«é¢ããæ£ç¢ºãªæ
å ±ãæäŸãããŠããããšã確èªããŸãããã
ã¡ã¿ããŒã¿ã宿çã«æŽæ°ãã
ã¡ã¿ããŒã¿ã宿çã«æŽæ°ããé¢é£æ§ãæ£ç¢ºæ§ãææ°æ§ãç¶æããŸããããããã¯ãã³ã³ãã³ããé »ç¹ã«å€æŽãããåçãªãŠã§ããµã€ãããŠã§ãã¢ããªã±ãŒã·ã§ã³ã§ã¯ç¹ã«éèŠã§ããã³ã³ãã³ã管çããã»ã¹ã®äžç°ãšããŠãã¡ã¿ããŒã¿ããããžã§ã¯ãå šäœã®ç®æšãç®çã«æ²¿ã£ããã®ã§ããããšã確èªããŸãããã
ããŒãžéã®äžè²«æ§ã®ç¢ºä¿
ã¡ã¿ããŒã¿ã®äœ¿ãæ¹ã«äžè²«æ§ãæãããããšã¯ãã·ãŒã ã¬ã¹ãªãŠãŒã¶ãŒãã©ãŠãžã³ã°ãå®çŸããæ€çŽ¢ãšã³ãžã³ããŠã§ããµã€ãã®æ§é ãçè§£ããããã«äžå¯æ¬ ã§ããWebã¢ããªã±ãŒã·ã§ã³ããµã€ãã®ãã¹ãŠã®ããŒãžãèŠçŽ ã«ãäžè²«ããåœåèŠåãã³ã³ãã³ããã©ãŒããããã¡ã¿ããŒã¿ã¹ããŒã ãé©çšããŸãã
ã¢ã¯ã»ã·ããªãã£ã®éµå®
ãŠã§ãã³ã³ãã³ãã¢ã¯ã»ã·ããªãã£ã¬ã€ãã©ã€ã³ïŒWCAGïŒãéµå®ããã¡ã¿ããŒã¿ãæäŸããããšã§ãé害ãæã€ãŠãŒã¶ãŒãã³ã³ãã³ãã«ã¢ã¯ã»ã¹ã§ããããã«ããŸããããã«ã¯ãç»åã®ä»£æ¿ããã¹ããé³å£°ãã¡ã€ã«ã®ãã©ã³ã¹ã¯ãªããããããªã³ã³ãã³ãã®ãã£ãã·ã§ã³ã®æäŸãªã©ãå«ãŸããŸããããã«ãææžæ§é ã瀺ãã»ãã³ãã£ãã¯HTMLã¿ã°ãéžæããæ¯æŽæè¡ãã³ã³ãã³ããçè§£ããããã²ãŒãã§ããããã«ããŸãããã
ãœãŒã·ã£ã«ã¡ãã£ã¢ã¡ã¿ããŒã¿ã掻çšãã
Facebookçšã®Open Graphã¿ã°ãTwitterã«ãŒããªã©ããœãŒã·ã£ã«ã¡ãã£ã¢åºæã®ã¡ã¿ããŒã¿ã䜿çšããŠããŠãŒã¶ãŒã®å ±æäœéšãåäžãããŸããããããã«ããããœãŒã·ã£ã«ã»ãã©ãããã©ãŒã äžã§ã®ã³ã³ãã³ãã®è¡šç€ºæ¹æ³ãã³ã³ãããŒã«ãããã©ã³ãã®èªç¥åºŠãé«ããã¯ãªãã¯ã¹ã«ãŒçãåäžãããããšãã§ããŸãã
ã¡ã¿ããŒã¿ç®¡çã«No-Code ãã©ãããã©ãŒã ã䜿çšãã
AppMasterã® ãã㪠ããŒã³ãŒãã» ãã©ãããã©ãŒã ã¯ããŠã§ãéçºãããžã§ã¯ãã®ã¡ã¿ããŒã¿ç®¡çãç°¡çŽ åããã®ã«åœ¹ç«ã¡ãŸããããžã¥ã¢ã«ã§çŽæçãªéçºç°å¢ãæäŸããããšã§ãAppMaster ã¯å¿ èŠãªã¡ã¿ããŒã¿èŠçŽ ãå«ããŠã§ãã¢ããªã±ãŒã·ã§ã³ãçæããã¢ããªã±ãŒã·ã§ã³ã®ãã¶ã€ã³ãããžãã¯ã®å€æŽã«å¿ããŠèªåçã«æŽæ°ããŸãã
ã¡ã¿ããŒã¿ç®¡çã«no-code ãã©ãããã©ãŒã ã䜿çšããããšã«ã¯ãããã€ãã®å©ç¹ããããŸãïŒ
- èªåã¡ã¿ããŒã¿çæïŒ AppMaster ã䜿çšãããšãã¢ããªã±ãŒã·ã§ã³ã®æ§é ãšã³ã³ãã³ãã«åºã¥ããŠãã©ãããã©ãŒã ãã¡ã¿ããŒã¿èŠçŽ ãçæããŠç¶æãããããæåã§ã¡ã¿ããŒã¿èŠçŽ ã远å ãŸãã¯æŽæ°ããå¿ èŠããããŸããã
- ã¡ã¿ããŒã¿ã®äžè²«æ§ïŒNo-code ãã©ãããã©ãŒã ã¯ããŠã§ãã¢ããªã±ãŒã·ã§ã³ã®åºæ¬èšèšãšããžãã¯ã«åºã¥ããŠçµ±äžãããã¡ã¿ããŒã¿ã¹ããŒããå©çšãããããããŒãžãã»ã¯ã·ã§ã³éã®ã¡ã¿ããŒã¿ã®äžè²«æ§ãä¿èšŒãããŸãã
- 䜿ããããïŒ no-code ãæè¡è ã§ãªããŠãŒã¶ãŒã åžæ°éçº è ã¯ãã¡ã¿ããŒã¿ç®¡çãHTMLã«é¢ããå¹ åºãç¥èããªããŠãããŠã§ãã¢ããªã±ãŒã·ã§ã³ããã°ããäœæããç¶æããããšãã§ããŸãã
- ã³ã©ãã¬ãŒã·ã§ã³ã®åäžïŒ AppMaster ã®ãããªno-code ãã©ãããã©ãŒã ã¯ãéçºããã»ã¹ãäžå åãããããããŒã ã¡ã³ããŒãå¹ççã«ååããèšç»ãèšèšã®æ®µéã§ã¡ã¿ããŒã¿ã®æé©åã«éäžããããšãã§ããŸãã
ãŠã§ãéçºãããžã§ã¯ãã«no-code ãã©ãããã©ãŒã ã䜿çšããããšã§ãã¡ã¿ããŒã¿ç®¡çããã»ã¹ãåçåããããŒã ãæäœæ¥ã§ã¡ã¿ããŒã¿ã管çã»æŽæ°ããå¿é ãæžãããŠãåªãããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã®äœæã«éäžã§ããããã«ãªããŸãã
çµè«
ã¡ã¿ããŒã¿ã¯ãæ€çŽ¢ãšã³ãžã³ã®æé©åãã¢ã¯ã»ã·ããªãã£ããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãã»ãã¥ãªãã£ã«è²¢ç®ãããŠã§ãéçºããã»ã¹ã«ãããŠéèŠãªåœ¹å²ãæãããŸããã¡ã¿ããŒã¿ã®ãã¹ããã©ã¯ãã£ã¹ã宿œããAppMaster ã®ãããªno-code ãã©ãããã©ãŒã ãæŽ»çšããããšã§ãããŒã ã¯ã¡ã¿ããŒã¿ãå¹ççã«ç®¡çããæ€çŽ¢ãšã³ãžã³ã§é«ãå¯èŠæ§ãéæããªããã倿§ãªãŠãŒã¶ãŒã®ããŒãºãæºããããã«èšèšããããŠã§ãã¢ããªã±ãŒã·ã§ã³ãäœæããããšãã§ããŸãã
ã¡ã¿ããŒã¿ç®¡çã«æéãšåŽåãæè³ããããšã§ããããŠãŒã¶ãŒãã¬ã³ããªãŒãªãŠã§ãã¢ããªã±ãŒã·ã§ã³ãçãŸããæçµçã«ãŠãŒã¶ãŒã®æºè¶³åºŠããšã³ã²ãŒãžã¡ã³ããã³ã³ããŒãžã§ã³ãåäžããŸãã
ãããã質å
ãŠã§ãéçºã«ãããã¡ã¿ããŒã¿ãšã¯ããŠã§ãããŒãžãã¢ããªã±ãŒã·ã§ã³ã®ã³ã³ãã³ããæ§é ã«é¢ããæ å ±ãæäŸããããŒã¿ã®ããšã§ããæ€çŽ¢ãšã³ãžã³ããã©ãŠã¶ããã®ä»ã®ããŒã«ãã³ã³ãã³ããçè§£ãã广çã«åŠçããã®ã«åœ¹ç«ã¡ãŸãã
ãŠã§ãéçºã«ãããäžè¬çãªã¡ã¿ããŒã¿ã®çš®é¡ã«ã¯ãèšè¿°çã¡ã¿ããŒã¿ãæ§é çã¡ã¿ããŒã¿ã管ççã¡ã¿ããŒã¿ãæç€ºçã¡ã¿ããŒã¿ãã¢ã¯ã»ã·ããªãã£ã¡ã¿ããŒã¿ãããã
ã¡ã¿ããŒã¿ã¯ãããŒã¯ãŒãã説ææãã¿ã€ãã«ãªã©ãã³ã³ãã³ãã«é¢ããéèŠãªæ å ±ãæäŸãããããæ€çŽ¢ãšã³ãžã³ããŠã§ãããŒãžãã€ã³ããã¯ã¹ããæ£ç¢ºã«ã©ã³ã¯ä»ãããã®ã«åœ¹ç«ã¡ãŸããã¡ã¿ããŒã¿ãæé©åããããšã§ããŠã§ããµã€ããã¢ããªã±ãŒã·ã§ã³ã¯æ€çŽ¢çµæã§ããé«ãå¯èŠæ§ãåŸãããšãã§ããŸãã
代æ¿ããã¹ããç»å説æããããªãã£ãã·ã§ã³ãªã©ãã¢ã¯ã»ã·ããªãã£ã®ããã®ã¡ã¿ããŒã¿ã¯ãèŠèŠãèŽèŠãèªç¥ã«é害ã®ãããŠãŒã¶ãŒãå«ãããã¹ãŠã®ãŠãŒã¶ãŒããŠã§ãã³ã³ãã³ãã«ã¢ã¯ã»ã¹ã§ããããã«ããã®ã«åœ¹ç«ã¡ãŸãã
ã¡ã¿ããŒã¿ã«ãããéçºè ã¯ãŠãŒã¶ãŒã®å¥œã¿ã«åºã¥ããŠãŠã§ãã³ã³ãã³ãã®è¡šç€ºãåäœã調æŽããç°ãªãããã€ã¹ãè§£å床ãèšèªã«é©å¿ãããããšãã§ããŸãããã®çµæãå šäœçãªãŠãŒã¶ãŒäœéšãåäžããŸãã
ã¡ã¿ããŒã¿ã¯ãã¢ã¯ã»ã¹å¶åŸ¡ãã³ã³ãã³ãããªã·ãŒããã®ä»ã®ã»ãã¥ãªãã£å¯Ÿçãæå®ããã³ã³ãã³ããã£ã«ã¿ãªã³ã°ãå®å šãªãã©ãŠãžã³ã°ãæ¯æŽããããšã§ãæ©å¯ããŒã¿ãä¿è·ãããŠãŒã¶ãŒã®ãã©ã€ãã·ãŒãå®ãã®ã«åœ¹ç«ã¡ãŸãã
ãã¹ããã©ã¯ãã£ã¹ã«ã¯ãé©åãªã¡ã¿ããŒã¿ã®èŠçŽ ãšå±æ§ã䜿çšããããšãã¡ã¿ããŒã¿ãææ°ã®ç¶æ ã«ä¿ã€ããšãäžè²«æ§ãç¶æããããšãã¢ã¯ã»ã·ããªãã£ãžã®æºæ ã確ä¿ããããšãªã©ãå«ãŸããã
ãããAppMaster ã®ãããªã³ãŒãäžèŠã®ãã©ãããã©ãŒã ã¯ããŠã§ãã¢ããªã±ãŒã·ã§ã³ã®ããžã¥ã¢ã«ãã¶ã€ã³ãšè«çæ§é ã«åºã¥ããŠã¡ã¿ããŒã¿ãèªåçã«çæã»æŽæ°ããããšã§ãã¡ã¿ããŒã¿ç®¡çãåçåããã®ã«åœ¹ç«ã€ã


