WPIntell

Market

fastcgi

Fastcgi matters only if the evidence supports a paid workflow around keeping sites fast and proving optimization work, not a list of isolated fixes. The current commercial thesis is: Performance issues are hard to connect to business impact and hard to explain to clients. The entry wedge is to identify slow assets or configuration risks and package before/after improvements into reports.

Proof Health

Open evidence

Commercial opportunities need traceable source links before they are treated as build-worthy.

61 / 77 rows with source links

79.2% of this page's analysis has direct source links.

0 build-decision rows missing links

0 rows here require auditable proof before promotion.

16 rows with no attached evidence

0 rows have source counts but still need direct links.

Opportunity Summary

Full report

Build a performance monitoring and client reporting plugin for site owners, agencies, and maintenance teams: Performance issues are hard to connect to business impact and hard to explain to clients. The first wedge is to identify slow assets or configuration risks and package before/after improvements into reports.

The unmet need is not the individual complaint. It is the recurring business workflow: Performance issues are hard to connect to business impact and hard to explain to clients. Current stage: commercial watchlist.

Competitors

4 shown
Nginx Helper 200.0K installs · 4.4
weak incumbent
-100.0%momentum 56.9weakness 29/25pain/praise

Pain still appears around bugs, support despite praise for quality, reliable.

Nginx Cache 10.0K installs · 4.6
praise owner
-100.0%momentum 53.5weakness 22/26pain/praise

Pain still appears around bugs, compatibility despite praise for quality, reliable.

Cleavr Clear Cache 300 installs · 5.0
praise owner
-100.0%momentum 18.6weakness 1/3pain/praise

Pain still appears around bugs, compatibility despite praise for easy, performance.

complaint Purge cache via libnginx-mod-http-cache-purge doesnt work

Purge cache via libnginx-mod-http-cache-purge doesnt work: users show security, bugs, compatibility pain that may indicate a product gap.

Nginx Helper · Purge cache via libnginx-mod-http-cache-purge doesnt work Running the current version of wordpress and having issues with this plugin.
complaint PHP Error in Nginx Logs

PHP Error in Nginx Logs: users show security, bugs, compatibility pain that may indicate a product gap.

Nginx Helper · PHP Error in Nginx Logs Hello and good day.
complaint Outdated information about external config?

Outdated information about external config?: users show security, compatibility, missing feature pain that may indicate a product gap.

Nginx Helper · Outdated information about external config?
mixed Security issue

Security issue: users show security, bugs, compatibility pain that may indicate a product gap.

Nginx Helper · Security issue iThemes / Patchstack just started reporting this vulnerability.
complaint Fatal Error

Fatal Error: users show bugs, compatibility, setup pain that may indicate a product gap.

Cleavr Clear Cache · Fatal Error Hello, I have just created a Cleavr.io server.
complaint Bad design?

Bad design?: users show security, compatibility, support pain that may indicate a product gap.

Nginx Cache · I am sorry, but free access to the file system and/or nginx and php under the same account?
mixed vulnerable plugin

vulnerable plugin: users show security, bugs pain that may indicate a product gap.

Nginx Cache · vulnerable plugin This plugin is being used by hackers to gain access to directories, overwrite files, and set up zombie sites.
praise mostly works

mostly works: users show security, bugs, compatibility pain that may indicate a product gap.

Nginx Helper · mostly works thanks for a nice helper for clearing fcgi cache, even if clearing the cache completely doesnt work in all environments, doing it require php to be ran user same uid as nginx and not chrooted.
complaint Error Ob_Start on nginx-cache.php with php8.3-fpm

Nginx Cache produced a PHP fatal error with output buffering under PHP 8.3 FPM.

Nginx Cache · PHP Fatal error: ob_start(): Cannot use output buffering in output buffering display handlers
praise Great little helper

Great little helper: users show pricing, support pain that may indicate a product gap.

Nginx Helper · Great little helper Awesome plugin.
complaint Crashed site with pre 8.1 php

Nginx Helper immediately crashed an older WPBakery site because the environment did not meet a PHP 8.1 dependency requirement.

Nginx Helper · Your Composer dependencies require a PHP version ">= 8.1.0".
complaint Sorry, you do not have the necessary privileges to edit these options.

Sorry, you do not have the necessary privileges to edit these options.: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Nginx Helper · Sorry, you do not have the necessary privileges to edit these options.
complaint Cache folder not being cleared

Cache folder not being cleared: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Nginx Cache · Cache folder not being cleared Hi there, I’m using your plugin in order to clear fastcgi cache.
complaint pagespeed error

pagespeed error: users show bugs, compatibility, performance pain that may indicate a product gap.

Cache control by Cacholong · pagespeed error Hello, The plugin cant seem to purge pagespeed.
complaint 504 Gateway Time-out

504 Gateway Time-out: users show bugs, performance, missing feature pain that may indicate a product gap.

Nginx Helper · 504 Gateway Time-out This is not on.
complaint [Feature Request] Ability to set Cache Zone Path from wp-config.php

[Feature Request] Ability to set Cache Zone Path from wp-config.php: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Nginx Cache · [Feature Request] Ability to set Cache Zone Path from wp-config.php As for the title: It’d be super-useful to have the possibility to set the “Cache Zone Path” via wp-config.php in stateless environments (eg.
complaint PHP message: PHP Warning: Undefined property: FastCGI_Purger

PHP message: PHP Warning: Undefined property: FastCGI_Purger: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Nginx Helper · PHP message: PHP Warning: Undefined property: FastCGI_Purger I am seeing the following errors: Jan 3 9:04:56 vm_hostname 1/3/2025 9:04:56 [error] 11853#11853: 15987 FastCGI sent in stderr: PHP message: PHP Warning: Undefined property: FastCGI_Purger::$nginx_helper_admin in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.p
complaint Conflict with latest Jetpack Plugin?

Conflict with latest Jetpack Plugin?: users show bugs, compatibility, support pain that may indicate a product gap.

Nginx Cache · Conflict with latest Jetpack Plugin?
complaint Purge problem – debug log

Purge problem – debug log: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Nginx Helper · Purge problem – debug log Seeing these errors, that are preventing pruge cache from working properly: [20-Jan-2025 08:27:12 UTC] PHP Warning: Undefined property: FastCGI_Purger::$nginx_helper_admin in /var/www/domain.de/htdocs/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110 [20-Jan-2025 08:27:12 UTC] PHP Warning: Attempt to read pr
complaint FastCGI Cache Levels 1 & 2

FastCGI Cache Levels 1 & 2: users show bugs, missing feature, setup pain that may indicate a product gap.

Nginx Helper · FastCGI Cache Levels 1 & 2 Hello and good day.
mixed Where can I find $_SERVER[‘CC_NGINX_FASTCGI_CACHE_PATH’]?

Where can I find $_SERVER[‘CC_NGINX_FASTCGI_CACHE_PATH’]?: users show bugs, compatibility, performance pain that may indicate a product gap.

Cache control by Cacholong · Where can I find $_SERVER[‘CC_NGINX_FASTCGI_CACHE_PATH’]?
mixed Request: Read redis params from environment variables

Request: Read redis params from environment variables: users show bugs, compatibility, performance pain that may indicate a product gap.

Nginx Helper · One issue I have is when I have to migrate to different environments develop/staging/production.
complaint Filesystem API could not be initialized.

Filesystem API could not be initialized.: users show bugs, compatibility, setup pain that may indicate a product gap.

Nginx Cache · cpanel i’ve specified an absolute page for the cache: /home/<use>/public_html/wp/wp-content/plugins/nginx-cache/data the setup page accepts this when i try to purge i get the error (Filesystem API could not initialized) when i load the front page no cache is written, but the purge button becomes active i am not a wp maven – but i do major code in php/js than
complaint Any suggestion on Usage?

Any suggestion on Usage?: users show compatibility, missing feature, support pain that may indicate a product gap.

Nginx Cache · Hello, Since there is not much document for referrence, I would like to ask your suggestion on how to us Nginx Cache correctly.
complaint Can’t change redis host (can’t find override constant)

Can’t change redis host (can’t find override constant): users show missing feature, support, migration pain that may indicate a product gap.

Nginx Helper · Went from easy engine to word ops.
complaint Fastcgi Cache Path Purge

Fastcgi Cache Path Purge: users show compatibility, support, setup pain that may indicate a product gap.

Nginx Cache · Fastcgi Cache Path Purge Hello and good day.
complaint Page exclusions, do-not-cache: true php header

Page exclusions, do-not-cache: true php header: users show bugs, compatibility, support pain that may indicate a product gap.

Nginx Helper · Page exclusions, do-not-cache: true php header We are aiming to exclude certain pages from nginx caching, specifically pages with forms on them.
complaint Auto Purge option? having issue with slider revolution

Auto Purge option? having issue with slider revolution: users show bugs, missing feature, support pain that may indicate a product gap.

Nginx Helper · Auto Purge option?
complaint Do NOT uninstall Nginx

Do NOT uninstall Nginx: users show bugs, support, setup pain that may indicate a product gap.

Nginx Helper · Do NOT uninstall Nginx Nginx helper does not natively work with Nginx, you must add their repr [watch for the error] then uninstall your Nginx and install theirs.
complaint Cache folder recreated as root?

Cache folder recreated as root?: users show bugs, compatibility, setup pain that may indicate a product gap.

Nginx Cache · Cache folder recreated as root?
complaint Timeout issue

Timeout issue: users show bugs, compatibility, performance pain that may indicate a product gap.

Nginx Helper · Timeout issue I’m running WordPress latest version with nginx, php8.3.
complaint remote nginx server

remote nginx server: users show bugs, compatibility, setup pain that may indicate a product gap.

Nginx Helper · remote nginx server Hi, I have installed the plugin so that Seraphinite Accelerator can call a purge every time the cache is update.
complaint PHP 8 and 8.1

PHP 8 and 8.1: users show bugs, compatibility, support pain that may indicate a product gap.

Nginx Cache · PHP 8 and 8.1 It seems there are issues clearing fastcgi_cache (using path) with PHP 8+.
complaint _load_textdomain_just_in_time notice after WordPress 6.7

_load_textdomain_just_in_time notice after WordPress 6.7: users show bugs, compatibility pain that may indicate a product gap.

Nginx Helper · _load_textdomain_just_in_time notice after WordPress 6.7 There’s a “doing it wrong” PHP notice after updating to WordPress 6.7, on non-English websites, because the textdomain is being loaded (or any i18n function is being called) before the init action.
mixed Conflict with Gravity Forms File Upload

Conflict with Gravity Forms File Upload: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Nginx Helper · Conflict with Gravity Forms File Upload When Nginx Helper is active, files aren’t being uploaded via Gravity Forms upload file fields.
mixed Purge settings will not update

Purge settings will not update: users show bugs, compatibility, missing feature pain that may indicate a product gap.

Cache control by Cacholong · Purge settings will not update I’m having problems checking any additional purge settings.
mixed PHP Warning: Undefined variable $item

PHP Warning: Undefined variable $item: users show bugs, compatibility, support pain that may indicate a product gap.

Nginx Cache · PHP Warning: Undefined variable $item Hi, There’s an undefined variable $item in the beginning of NginCache::validate_dirlist( $list ) function.
complaint Multi-Site Use

Multi-Site Use: users show bugs, missing feature pain that may indicate a product gap.

Nginx Cache · Multi-Site Use Whether I network activate the plugin or activate it on each subdomain / site in my network, I do not get the NGINX option under tools, and it either case I do not get an option to set the path anywhere.
complaint Safari Cache Issue

Safari Cache Issue: users show bugs, support pain that may indicate a product gap.

Nginx Cache · Safari Cache Issue Hey, I’m having an issue that woo commerece pages in safari are still caching despite excluding them The page I need help with: [ log in to see the link] Hey, I’m having an issue that woo commerece pages in safari are still caching despite excluding them The page I need help with: [ log in to see the link]
complaint Wp Engine Nginx fail?

Wp Engine Nginx fail?: users show support, setup pain that may indicate a product gap.

Nginx Helper · I am hosting with WP Engine and so had asked them to add the nginx server configuration directives and they said they were unable to add the following: map $http_host $blogid { default -999; include /var/www/example.com/htdocs/wp-content/plugins/nginx-helper/map.conf ; } … has anyone else encountered this?