547 Edgio Global POP No HTTP Response
Global POP failures preventing an HTTP response from reaching the edge POP produce the 547 Edgio Global POP No HTTP Response status code on the Edgio platform.
Usage
Edgio routed traffic through a two-tier architecture: edge POPs close to users handled initial request processing, then forwarded traffic to global POPs aggregating and routing requests toward the origin server.
A 547 response indicates the edge POP successfully forwarded the request to the global POP, but the global POP did not return an HTTP response. The connection between edge and global POP was established, distinguishing this from 546 Edgio Global POP TLS Error (TLS negotiation failure) and 548 Edgio Global POP DNS Resolution Error (hostname resolution failure).
Causes included the global POP process crashing before generating a response, the global POP dropping the connection mid-request, and internal routing failures within the Edgio infrastructure.
Edgio shutdown
Edgio filed for bankruptcy in September 2024 and its application platform was shut down in early 2025. This vendor-specific status code no longer appears in active infrastructure and is documented here for historical reference.
SEO impact
Search engines treat 547 responses as server errors. Persistent errors cause crawlers to reduce crawl frequency and eventually drop affected URLs from the index.
Example
A client request reaches the Edgio edge POP and is forwarded to the global POP. The global POP accepts the connection but fails to return an HTTP response.
Request
GET /products HTTP/1.1
Host: cdn.example.re
Accept: text/html
Response
HTTP/1.1 547 Edgio Global POP No HTTP Response
Date: Mon, 02 Mar 2026 10:50:00 GMT
Content-Type: text/html
Server: ECAcc
<html>
<head>
<title>547 Global POP No HTTP Response</title>
</head>
<body>
<h1>547 Global POP No HTTP Response</h1>
<p>No response received from global POP</p>
</body>
</html>
How to fix
- Retry the request after a short delay. The condition was typically transient and resolved as the Edgio platform recovered.
- Review request traces to identify where the request failed within the POP chain.
See also
- 546 Unknown Application / TLS Error
- Google: HTTP status codes and network errors
- 548 Invalid Response / DNS Resolution Error
- HTTP status codes
