If you encounter a timeout status while optimizing\/caching your pages, or if your pages are not reachable from our servers, it’s advisable to verify whether a security plugin or a firewall set up by you, your hosting service, or your CDN provider is blocking our servers’ access to your pages. If that’s the situation, kindly add our IP addresses to the whitelist:<\/p>\n\n\n\n
23.88.6.90<\/strong><\/p>\n\n\n\n 136.243.103.55<\/strong><\/p>\n\n\n\n 176.9.77.187<\/strong><\/p>\n\n\n\n 5.161.48.189<\/strong><\/p>\n\n\n\n 5.78.136.110<\/strong><\/p>\n\n\n\n 5.161.47.113<\/strong><\/p>\n\n\n\n 148.251.187.100<\/strong><\/p>\n\n\n\n 2a01:4f8:171:c16::2<\/strong><\/p>\n\n\n\n 2a01:4f8:151:11a5::2<\/strong><\/p>\n\n\n\n We also recommend whitelisting our user agent, as this approach is more future-proof in case we add or change IP addresses.<\/p>\n\n\n\n Our user agent generally follows this format, so we recommend whitelisting any user agent that contains the word FastPixel<\/strong>:<\/p>\n\n\n\n Mozilla\/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/116.0.0.0 Safari\/537.36, FastPixel<\/strong>\/1.0.74<\/p>","protected":false},"excerpt":{"rendered":" If you encounter a timeout status while optimizing\/caching your pages, or if your pages are not reachable from our servers, it’s advisable to verify whether a security plugin or a firewall set up by you, your hosting service, or your CDN provider is blocking our servers’ access to your pages. If that’s the situation, kindly […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"doc_category":[13],"doc_tag":[],"class_list":["post-1533","docs","type-docs","status-publish","hentry","doc_category-fastpixel-website-accelerator"],"blocksy_meta":[],"year_month":"2026-04","word_count":122,"total_views":"1184","reactions":{"happy":"3","normal":"0","sad":"3"},"author_info":{"name":"Adrian","author_nicename":"adrian","author_url":"https:\/\/fastpixel.io\/fr\/blog\/author\/adrian\/"},"doc_category_info":[{"term_name":"FastPixel Website Accelerator","term_url":"https:\/\/fastpixel.io\/fr\/docs-category\/fastpixel-website-accelerator\/"}],"doc_tag_info":[],"knowledge_base_info":[],"knowledge_base_slug":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"betterdocs-category-thumb":false},"uagb_author_info":{"display_name":"Adrian","author_link":"https:\/\/fastpixel.io\/fr\/blog\/author\/adrian\/"},"uagb_comment_info":0,"uagb_excerpt":"If you encounter a timeout status while optimizing\/caching your pages, or if your pages are not reachable from our servers, it’s advisable to verify whether a security plugin or a firewall set up by you, your hosting service, or your CDN provider is blocking our servers’ access to your pages. If that’s the situation, kindly\u2026","_links":{"self":[{"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/docs\/1533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/comments?post=1533"}],"version-history":[{"count":6,"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/docs\/1533\/revisions"}],"predecessor-version":[{"id":4344,"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/docs\/1533\/revisions\/4344"}],"wp:attachment":[{"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/media?parent=1533"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/doc_category?post=1533"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/fastpixel.io\/fr\/wp-json\/wp\/v2\/doc_tag?post=1533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}