Thank jbudd for your reply .
[{"id":"c151e39cb3680769","type":"tab","label":"Web Scarpping","disabled":false,"info":"","env":[]},{"id":"b3e1e48f764ee301","type":"inject","z":"c151e39cb3680769","name":"","props":[],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","x":110,"y":180,"wires":[["aeb75201ebb12ab8"]]},{"id":"aeb75201ebb12ab8","type":"http request","z":"c151e39cb3680769","name":"","method":"GET","ret":"txt","paytoqs":"ignore","url":"https://shop4makers.com/produit/capteur-tof-de-distance-vl6180x/","tls":"","persist":false,"proxy":"","insecureHTTPParser":false,"authType":"","senderr":false,"headers":[],"x":270,"y":300,"wires":[["3569b6490a7f33ec","94813323991c69f9","fdf44f74be292a5d","c2374ee4dd10df39","7a31b877a7f84d8b","ebef5a76010e6912"]]},{"id":"647ace372ae75ec7","type":"debug","z":"c151e39cb3680769","name":"debug 27","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":760,"y":220,"wires":[]},{"id":"3569b6490a7f33ec","type":"html","z":"c151e39cb3680769","name":"availibility","property":"payload","outproperty":"payload","tag":"span.electro-stock-availability p","ret":"text","as":"single","x":500,"y":220,"wires":[["647ace372ae75ec7"]]},{"id":"9c9b936c8ec1ee20","type":"debug","z":"c151e39cb3680769","name":"debug 28","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":760,"y":260,"wires":[]},{"id":"94813323991c69f9","type":"html","z":"c151e39cb3680769","name":"productName","property":"payload","outproperty":"payload","tag":"div.summary.entry-summary h1","ret":"text","as":"single","x":520,"y":260,"wires":[["9c9b936c8ec1ee20"]]},{"id":"5e32f9da1d68dfe3","type":"debug","z":"c151e39cb3680769","name":"debug 29","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":760,"y":300,"wires":[]},{"id":"fdf44f74be292a5d","type":"html","z":"c151e39cb3680769","name":"currentPrice","property":"payload","outproperty":"payload","tag":"p.price>span>ins","ret":"text","as":"single","x":510,"y":300,"wires":[["5e32f9da1d68dfe3"]]},{"id":"e54aea7a7074b59c","type":"debug","z":"c151e39cb3680769","name":"debug 30","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":760,"y":340,"wires":[]},{"id":"c2374ee4dd10df39","type":"html","z":"c151e39cb3680769","name":"categories","property":"payload","outproperty":"payload","tag":"div.summary.entry-summary>span","ret":"text","as":"single","x":510,"y":340,"wires":[["e54aea7a7074b59c"]]},{"id":"7a31b877a7f84d8b","type":"html","z":"c151e39cb3680769","name":"oldPrice","property":"payload","outproperty":"payload","tag":"p.price del","ret":"text","as":"single","x":500,"y":380,"wires":[["e26a33a292356604"]]},{"id":"e26a33a292356604","type":"debug","z":"c151e39cb3680769","name":"debug 31","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":760,"y":380,"wires":[]},{"id":"ebef5a76010e6912","type":"html","z":"c151e39cb3680769","name":"productDescription","property":"payload","outproperty":"payload","tag":"div.woocommerce-product-details__short-description","ret":"text","as":"single","x":530,"y":420,"wires":[["5d6ab7a1674c8581"]]},{"id":"5d6ab7a1674c8581","type":"debug","z":"c151e39cb3680769","name":"debug 32","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":760,"y":420,"wires":[]},{"id":"aa458c47c5b6ca5a","type":"inject","z":"c151e39cb3680769","name":"","props":[],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","x":90,"y":540,"wires":[["12448c9f0cc9fcb5"]]},{"id":"12448c9f0cc9fcb5","type":"http request","z":"c151e39cb3680769","name":"","method":"GET","ret":"txt","paytoqs":"ignore","url":"https://shop4makers.com/categorie-produit/capteurs/","tls":"","persist":false,"proxy":"","insecureHTTPParser":false,"authType":"","senderr":false,"headers":[],"x":250,"y":540,"wires":[["f52fb90282407e72"]]},{"id":"5d5ccbe86cb246b6","type":"debug","z":"c151e39cb3680769","name":"debug 33","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","statusVal":"","statusType":"auto","x":800,"y":540,"wires":[]},{"id":"f52fb90282407e72","type":"html","z":"c151e39cb3680769","name":"productLinks","property":"payload","outproperty":"payload","tag":"nav.woocommerce-pagination li","ret":"text","as":"single","x":430,"y":540,"wires":[["1ed16c98242f5377"]]},{"id":"1ed16c98242f5377","type":"function","z":"c151e39cb3680769","name":"convertToNumber","func":"var pages = msg.payload;\nvar lastPage = pages[ pages.length -2 ];\n\n\nmsg.payload = Number(lastPage);\nreturn msg;","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":630,"y":540,"wires":[["5d5ccbe86cb246b6"]]},{"id":"0e9b22f08160df1d","type":"comment","z":"c151e39cb3680769","name":"get last page","info":"Get last page","x":110,"y":480,"wires":[]},{"id":"f004f34fec70473b","type":"comment","z":"c151e39cb3680769","name":"get data from 1 single product","info":"Get the data from 1 single product","x":380,"y":160,"wires":[]},{"id":"eb218565d5cb5836","type":"inject","z":"c151e39cb3680769","name":"","props":[],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","x":90,"y":720,"wires":[["8941fbed1e8ccd96"]]},{"id":"8941fbed1e8ccd96","type":"http request","z":"c151e39cb3680769","name":"","method":"GET","ret":"txt","paytoqs":"ignore","url":"https://shop4makers.com/categorie-produit/capteurs/","tls":"","persist":false,"proxy":"","insecureHTTPParser":false,"authType":"","senderr":false,"headers":[],"x":250,"y":720,"wires":[["cc098ff19ddfeede"]]},{"id":"3a0555d9d6fa336c","type":"debug","z":"c151e39cb3680769","name":"debug 34","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":640,"y":720,"wires":[]},{"id":"cc098ff19ddfeede","type":"html","z":"c151e39cb3680769","name":"productLinks","property":"payload","outproperty":"payload","tag":"div.product-loop-body.product-item__body","ret":"html","as":"single","x":470,"y":720,"wires":[["3a0555d9d6fa336c"]]},{"id":"1066fb87ca373d75","type":"comment","z":"c151e39cb3680769","name":"get Links of all products","info":"get links of products","x":140,"y":660,"wires":[]}]
Thank you .