Web Performance: Analysis of 900 Speed and Optimization Interventions Since 2018
900 performance interventions analyzed: Core Web Vitals, PrestaShop and WordPress optimization, slow servers,...
Creating a ticket rings our phone straight away. Across 683 tickets opened in 2026, half get their first reply within 5 minutes, and six in ten within a quarter of an hour.
What our customers say How we workIs a bug blocking your website? Since 2017, Mon Site Bug has been the pioneer in bug fixing for all types of sites. We act fast to solve your issues, with a 100% success guarantee.
With a response in under 10 minutes and swift intervention, we limit the impact of bugs on your business. We understand that every minute counts: a bug can cost you customers and harm your reputation. Open a support request now to take back control!
Our strengths in brief:
Trust our expertise to guide you through the resolution of your technical issues and optimize your online presence.
Bug fix request for your website
Since 2017, we have been helping website owners
Mon Site Bug assistant
human takeover within minutes
A bug on your site can drive away visitors and seriously harm your business. Entrusting it to amateurs might worsen the situation—or even cause irreversible damage.
Since 2017, Mon Site Bug has been a pioneer in bug fixing for all types of sites. Our expert team ensures fast and effective handling, no matter your platform.
Take advantage of a free 15-minute diagnosis: we identify your bug and provide an estimate, which you can accept or decline with no obligation.
The form above accepts any site. Here is the detail anyway, because the question comes up on every call: yes, we work on more than the two CMS everyone talks about.
Magento Open Source 2.x and Adobe Commerce. Errors after a setup:upgrade, stuck indexers, a Redis cache that will not flush, a checkout returning a blank page on a busy day.
Drupal 7 through 11. A white screen after a module update, a PDOException on render, a contrib module missing from the target version, migrating off an unmaintained Drupal 7.
Liquid themes, third-party apps, checkout. A theme breaking after an update, an app dragging load times down, conversion tracking that stopped reporting.
Laravel 8 through 12. A production exception your local environment will not reproduce, a queue that stopped without a sound, a migration failing halfway, an upgrade put off for too long.
Symfony 5, 6 and 7. Twig or Doctrine exceptions, a service container that no longer compiles, an inconsistent production cache after a deploy, a major version upgrade.
CodeIgniter 3 and 4. Usually a legacy application nobody owns any more: moving to a recent PHP version, a fatal error after a server move, undocumented code to pick up.
PrestaShop 1.6 through 9. Error 500, a slow shop, a module breaking the front office, version migration. This one has its own page: PrestaShop support.
WordPress, WooCommerce, Elementor and friends. White screen, plugin conflict, cart or payment failing. This one has its own page: WordPress support.
PHP applications with no framework, static sites, APIs, internal scripts. We ask for server and log access, and start from the symptom. No CMS does not change the method.
Redirects to an unknown site, altered files, a warning from your host, a Google block. Cleanup follows its own path: malware removal.
Your technology is not on this list? Describe the fault in the form and we will tell you within ten minutes whether we can handle it.
If you're experiencing difficulties with your General-assistance project, don't hesitate to reach out to us. Our team is ready to assist you in resolving any General-assistance related issues.
If you're experiencing difficulties with your General-assistance project, don't hesitate to reach out to us. Our team is ready to assist you in resolving any General-assistance related issues.
Google reviews left after a real intervention — not testimonials we wrote ourselves.
Our customers opened 9237 bug fix request, all solved with success
See reviewsReal cases from our interventions: what we found, what we fixed, and what it cost.
900 performance interventions analyzed: Core Web Vitals, PrestaShop and WordPress optimization, slow servers,...
In 2018, we created the first service dedicated to fixing bugs on websites. 8,809 tickets, 131,481 messages, 2...
469 server migrations analyzed: OVH vs Ionos, shared vs VPS vs dedicated, SSL and email issues. Experience rep...