return Request(url, dont_filter=True, meta={'start_url': url})

def parse_item(self, response):
    self.log('Hi, this is an item page! %s' % response.url)
hxs = HtmlXPathSelector(response)
item = Item()
item['id'] = hxs.select('//td[@id="item_id"]/text()').re('ID: (\\d+)')
item['name'] = hxs.select('//td[@id="item_name"]/text()').extract()
item['description'] = hxs.select('//td[@id="item_description"]/text()'
    ).extract()
item['start_url'] = response.meta['start_url']
return item
Как получить доступ к определенному start_url в Scrapy CrawlSpider?