In search of the most efficient unfastened gear for fast and smooth WordPress troubleshooting? Listed here are 25 site-saving gear our enhance group use each day to troubleshoot and attach problems on 1000’s of WordPress websites.

WPMU DEV’s enhance group handles a mean of virtually 10,000 enhance requests every month from contributors by way of are living chat and boards, and over 75% of the entire enhance tickets we obtain contain troubleshooting WordPress websites.

Given the quantity of enhance requests we obtain and the pressing want to unravel problems for our contributors as briefly and successfully as imaginable, our enhance group has constructed up somewhat a listing of helpful WordPress troubleshooting gear…and maximum of them are unfastened to make use of!

Bookmark this to hand and useful useful resource – it’s going to can help you develop into your shoppers’ all-time WordPress hero!

Stay studying to be informed about a majority of these helpful gear or click on on a hyperlink to move without delay to the software’s description and hyperlink.


Use MxToolbox for troubleshooting e mail problems and bettering e mail supply.

MxToolbox gives a complete set of gear to control e mail configuration and troubleshoot e mail problems for stepped forward e mail supply.

The built-in software supplies diagnostics for MX data, DNS, blacklists, and SMTP. By way of inputting a site title or IP cope with, you’ll get entry to related gear and knowledge, at the side of a chronological historical past of effects.

The software covers quite a lot of tests, together with popularity blacklists, SMTP server trying out, MX data, SPF data, DNS A data, and extra. Moreover, you’ll carry out duties akin to area registration search for, IP cope with block data, TCP and HTTP connection verification, ping, hint direction, and DNS server tests.

Test it out right here: MxToolbox is a bulk URL HTTP standing code, header , and redirect checker. is a unfastened software for checking HTTP standing codes, reaction headers, and redirect chains of a server in accordance with a URL request. It lets you test bulk URLs and analyze and export the effects.

The software gives flexibility in enhancing HTTP request settings, akin to converting the Person Agent, sending server authentication credentials, and including customized headers, and is helping troubleshoot problems like redirect chains, which is able to affect website functionality, search engine marketing, and consumer revel in. additionally supplies options like a redirect checker, customizable request headers, filters for sorting effects, knowledge export choices, and identity of redirect latency problems.

The software permits smooth enter of as much as 100 URLs for checking standing codes and redirect chains in a single cross, making it handy for troubleshooting more than one WordPress websites.

Test it out right here:


Use Temp Mail for disposable brief emails.

Temp-Mail is a unfastened throwaway e mail provider that gives brief and disposable e mail addresses.

Disposable e mail addresses are helpful for troubleshooting websites, trying out functions, and protective your small business e mail from unsolicited mail lists. They lend a hand preserve your mailbox blank, offer protection to towards hacking makes an attempt and unsolicited mail, handle anonymity, and are recurrently used for registering on WordPress websites, boards, Wi-Fi networks, and on-line services and products.

Options of come with smooth introduction of brief e mail addresses, no registration or private data required, more than one e mail addresses to be had, brief e mail garage for won messages, and the power to generate random or make a selection explicit e mail addresses.

Test it out this software right here: Temp-Mail


Tempail - Temporary Email service.
Tempail – Brief Electronic mail provider.

Some other brief e mail cope with provider we use to ship notifications or take a look at emails is Tempail.

Tempail’s brief mail addresses expire after 1 hour and can be utilized to enroll to web pages, social media, and browse incoming emails.

Talk over with the web site: Tempail


Postman API Platform
Use Postman to make and take a look at API calls.

Postman supplies a complete set of gear for designing, trying out, documenting, mocking, and finding APIs.

The Postman API shopper is a foundational software that permits you to discover, debug, and take a look at your APIs. It helps quite a lot of API request sorts, together with HTTP, REST, SOAP, GraphQL, and WebSockets.

The API shopper mechanically detects reaction language, hyperlinks, and codecs for simple inspection, supplies integrated enhance for authentication protocols (e.g. OAuth 1.2/2.0, AWS Signature, and Hawk), means that you can prepare requests into reusable collections, come with JavaScript code to glue requests or automate workflows, and use scripting features to visualise API responses as charts and graphs for higher research.

For more information, cross right here: Postman


MailTrap simplifies e mail trying out and offers in-depth research to lend a hand keep away from email-related problems throughout WordPress troubleshooting.

MailTrap’s Electronic mail Checking out software makes a Sandbox SMTP server so you’ll use it to ‘ship’ emails and so they get ‘trapped’ through the SMTP server.

It creates particular person trying out environments for shooting and examining SMTP visitors, making it smooth to check emails from staging and construction environments.

Mailtrap additionally lets you create particular person inboxes, prepare trying out knowledge, and organize e mail job for various sides of your WordPress website. The software gives a Checking out API for automating take a look at flows and situations, and facilitates collaboration through enabling you to proportion take a look at emails together with your group, organize get entry to to inboxes, and ship decided on take a look at emails to whitelisted recipients.

You’ll view messages, test unsolicited mail rankings, validate headers, and analyze HTML enhance throughout other e mail shoppers for complete e mail content material and supply research.

Extra information: MailTrap Electronic mail Sandbox


Mailhardener is helping to verify your area meets all e mail safety requirements.

We use Mailhardener to check email-related DNS data, however there are lots of causes to imagine the usage of this software.

For instance, Mailhardener complements e mail safety, prevents fraud, and improves deliverability for WordPress websites.

It additionally:

  • Maximizes e mail safety requirements to struggle fraud, impersonation, interception, and censorship.
  • Allows control of insurance policies for e mail senders, actively tracking e mail visitors and blockading fraudulent job.
  • Facilitates safe e mail shipping thru encryption and virtual signatures.
  • Comprises e mail security measures to beef up deliverability through expanding trustworthiness within the eyes of unsolicited mail filters.
  • Supplies visibility into e mail safety effects, serving to determine spaces for growth and fine-tuning deliverability methods.

Be aware: Mailhardener is a paid provider, but it surely gives a unfastened model for private or analysis use, permitting one area with as much as one month of information retention..

Be informed extra right here: Mailhardener
Use to acquire detailed details about an IP cope with. consolidates IP knowledge in a single position, providing precious insights for troubleshooting WordPress websites.

Key options of this software come with come with geolocation search for, IP vary research, privateness detection, corporate search for, ASN main points, hosted domain names, cell provider detection, abuse touch data, and IP Whois data.

Advantages of the usage of for troubleshooting WordPress websites come with:

  • Streamlined research with a complete suite of gear and APIs.
  • Enhanced safety through figuring out doable threats and taking suitable measures.
  • Advanced functionality through optimizing community connectivity and addressing dependencies.
  • Personalization and concentrated on in line with geolocation and cell provider knowledge.
  • Dependable e mail deliverability thru e mail safety tracking and enhancements.
  • Environment friendly troubleshooting with get entry to to correct and complete IP knowledge.

Take a look at the software right here:


Use ifconfig to test IP addresses.

ifconfig is any other software you’ll use to test IP addresses and get data, akin to geolocation, nation, ISP, or group.

It’s additionally a useful software for uncovering community bottlenecks or connectivity problems, combatting unsolicited mail feedback, malicious registrations, and abuse on websites, making knowledgeable selections on blockading or whitelisting explicit IP addresses, and gaining insights into web site customer assets.

SQL Queries to Exchange WordPress Web page Area

SQL Queries to Change WordPress Website Domain
Use SQL Queries when transferring WordPress websites throughout other domain names.

SQL Queries is a smart time-saving software is for transferring WordPress web pages from one area to any other. Simply generate the queries and run them in MySQL.

Use to verify world accessibility of your web site through appearing complete DNS propagation lookups.

Figuring out DNS propagation is an important, because it takes time for DNS adjustments to propagate international.

DNSChecker gives a unfastened DNS propagation test provider to ensure if DNS data have propagated throughout more than one DNS servers international.

The software collects knowledge from over 100 world DNS servers and gifts ends up in an easy-to-understand structure. Effects are visually represented on a map, with inexperienced ticks indicating availability of DNS data and crosses symbolizing unavailability. helps checking A, AAAA, CNAME, and extra DNS data for his or her propagation standing. It additionally permits customization through including customized DNS servers and appearing tests in line with IP, continent, and nation. Detailed DNS checklist lookups permit troubleshooting of explicit record-related problems.

To make use of the software, cross right here: DNSChecker


WhatsMyDNS – DNS Propagation checker.

WhatsMyDNS is any other DNS propagation checker you’ll use.

The software means that you can straight away carry out a DNS search for to test a site title’s present IP cope with and DNS checklist data towards more than one nameservers situated in numerous portions of the sector.


SecurityTrails is a formidable software for troubleshooting and securing WordPress websites, and addressing malware-related issues.

SecurityTrails is helping save you infrastructure hijacking, determine hidden data on web pages, and monitor area historical past.

Our enhance group makes use of it to view a website’s historic DNS data. For instance, let’s say that after transferring a site from one nameserver to any other you disregard to replicate over a DNS checklist. If the checklist isn’t masked (that is most often finished through cloudflare on objective), then it must be visual on

Key options come with DNS checklist historical past, area historic WHOIS knowledge, domains database, web site applied sciences identity, passive DNS datasets, fast IP and area seek, hostname data exploration, and tagging for environment friendly searches.

The software supplies an API for fetching area, DNS, and IP-related knowledge, real-time intelligence, and a user-friendly interface.

A unfastened account displays you the whole DNS historical past for any area.

Different advantages of the usage of this software come with:

  • Save you hijacking of IT infrastructure thru DNS manipulation.
  • Establish hidden data on web pages.
  • Establish earlier webhosting firms the usage of historic DNS data.
  • Take a look at domain names previous nameserver & MX checklist historical past.
  • To find the true IP cope with of a web site at the back of Cloudflare.

Be aware: one of the vital pieces indexed above require a top rate account.

For extra information about this software, cross right here: SecurityTrails

SSL Checker

SSL Shopper
Use the SSL Checker software to test the validity of SSL certificate.

SSL Checker is a unfastened software from SSL Consumer that is helping examine the right kind set up, validity, trustworthiness, and error-free standing of SSL certificate on internet servers. This guarantees that customers’ browsers received’t show untrusted warnings, keeping up a unbroken surfing revel in.

The software plays complete SSL certificates verification, checking the SSL connection and offering transparent effects at the certificates’s standing.

The SSL Checker software confirms the right kind hostname inclusion within the certificates, tests for different doable problems, akin to old-fashioned hash purposes, to verify SSL safety is up-to-the-minute, and comprises an expiration date reminder characteristic to facilitate well timed renewal.

Test it out right here: SSL Checker

Why No Padlock?

Why No Padlock?
Take a look at for insecure problems in domain names with Why No Padlock?

Why No Padlock? is a substitute for the usage of the SSL Checker software described above. This is a robust software that tests if SSL is legitimate, is helping determine the supply of insecure content material components on SSL pages in WordPress, and offers details about the issuing corporate of the SSL certificates.

The software verifies SSL certificates validity, tests for correct set up of intermediate chain certificate to stop false safety signs, and fits the URL with the certificates area. It additionally generates an in depth file on insecure calls to pictures, CSS, and JavaScript, SSL certificates validation, safe useful resource loading, insecure calls with referrer data, and third-party SSL certificates validation. is suitable with quite a lot of eCommerce platforms, together with ShopSite, Magento, and WooCommerce.

Extra information:


GiftOfSpeed gives a variety of gear to optimize WordPress website pace.

GiftOfSpeed supplies software to spot and lend a hand unravel speed-related problems.

Gear come with compression checks, symbol optimization, caching analysis, CSS and JavaScript compression, HTTP request checking, keep-alive trying out, and extra.

Advantages of the usage of’s gear for troubleshooting WordPress websites come with:

  • Advanced web page pace and consumer revel in.
  • Enhanced seek engine scores.
  • Relief in report sizes with out compromising high quality.
  • Minimization of useless components and line breaks.
  • Id and removing of damaged hyperlinks and unoptimized pictures.

Be informed extra about this software right here:



Domsignal gives an intensive vary of unfastened gear that can assist you take a look at, troubleshoot, and reinforce the functionality, safety, and search engine marketing of WordPress websites.

Checking out gear come with Safe Headers Check, TLS Scanner, Referrer-Coverage Check, Safe Cookie Check, HTTP Strict Shipping Safety (HSTS) take a look at, TTFB Check, HTTP Headers Checker, X-Body-Choices Check, MIME Sniffing Check, and lots of different robust gear.

One software we use specifically is Domsignal’s combined content material trying out software, which is helping determine and find combined content material problems in WordPress websites.

Domsignal Mixed Content Checker
Domsignal’s Combined Content material Checking out Software is helping to spot and unravel combined content material problems, beef up website safety, and supply a unbroken surfing revel in for website guests.

Combined content material refers to internet pages that request components over non-secure connections in spite of being served securely. Combined content material can compromise web site safety and cause browser warnings, resulting in reduced believe and doable lack of internet visitors.

Resolving combined content material comes to updating URLs to make use of safe protocols (HTTPS) and contacting useful resource suppliers for HTTPS availability or possible choices.

This software streamlines the troubleshooting procedure, enabling the upkeep of a safe and faithful web site for guests.

For more info, cross right here: Take a look at Combined Content material

GZIP Compression Checker

GZIP Compression Checker
Take a look at Gzip compression of your web site to avoid wasting bandwidth and beef up render time.

GZIP Compression Checker is a quick and easy-to-use software that gives detailed effects on whether or not gzip compression is enabled to your internet server.

Gzip compression reduces web page measurement, resulting in sooner loading and show. The software is unfastened, and not using a hidden prices. Enabling gzip compression is simple, with default settings in Apache’s mod-deflate module or configurable choices in IIS. Have in mind to again up server settings sooner than making any adjustments.


We use XBrowserSync to sync bookmarks throughout other browsers.

xBrowserSync gives a privacy-focused selection to conventional browser syncing services and products supplied through tech giants like Google, Firefox, and Opera.

It prioritizes knowledge keep watch over and privateness, permitting customers to regain keep watch over in their knowledge and make sure anonymity, complements productiveness through including descriptions, tags, and an intuitive seek interface to local browser bookmarks, and provides backup and repair capability to stop knowledge loss.

The software features a desktop browser internet extension and a cell app for Android customers.

Test it out right here: xBrowserSync

Damaged Hyperlink Checker

Broken Link Checker by WPMU DEV
Use Damaged Hyperlink Checker to search out and attach damaged hyperlinks on WordPress websites.

Damaged hyperlinks can hurt search engine marketing, consumer revel in, and website well being.

Damaged Hyperlink Checker is a quick and correct software for WordPress that is helping observe and stumble on damaged hyperlinks, and unravel them briefly.

The plugin scans deeply and ceaselessly, masking exterior and interior hyperlinks, pictures, and redirects. It’s 20x sooner than different plugins and offers detailed effects.

Damaged Hyperlink Checker gives two hyperlink checking engines: a cloud-based engine for pace, limitless scanning, and control of more than one websites, and a neighborhood engine that makes use of website/server sources. The plugin permits guide or scheduled scans, modifying or unlinking damaged hyperlinks, detailed studies, e mail notifications, complex seek filtering, and export choices.


The Hub - Uptime
WPMU DEV’s Uptime signals you right away if a website is going down.

Figuring out in case your website is down is helping in troubleshooting and figuring out doable problems like DNS issues, web spine screw ups, or community congestion.

Uptime can also be accessed from The Hub. Our group makes use of Uptime studies to look how lengthy a website has been offline when mistakes are reported.


Uptrends – unfastened web site uptime trying out software.

Uptrends supplies a unfastened web site uptime software that permits you to test the provision of your web site from over 40 international places. Every checkpoint sends a request in your website, tracks the reaction time, and generates a file.

The software supplies inexperienced or pink tiles indicating website availability, at the side of take a look at period and detailed timing data. A pink standing throughout all checkpoints signifies vital issues like DDoS assaults, webhosting supplier outages, or {hardware} malfunctions.

New Relic (WPMU DEV Hosted Websites)

The Hub - New Relic
Use New Relic tracking to diagnose performance-related problems to your WordPress website.

Our enhance group makes use of New Relic to briefly determine and cope with functionality problems on WordPress websites hosted with WPMU DEV.

WPMU DEV webhosting plans come with unfastened integration with New Relic and their unfastened plan is enough for troubleshooting research.

Importing Plugins To Hub Hooked up Websites

The Hub - Plugins Screen
The Hub means that you can add plugins to websites the usage of quite a lot of strategies.

With the ability to add plugins to any website attached to The Hub, even by way of ZIP or public/Dropbox/GDrive hyperlink, comes in handy, for the reason that zip way permits for more than one plugin zips to be uploaded.

This system comes in handy for trying out plugins when you have the newest model of a top rate plugin .zip report however for some explanation why you’re not able to replace the plugin from the WordPress admin.

Fee Checking out

PayPal sandbox test accounts screen.
Use sandbox accounts to check fee paperwork.

Sandboxes supply a trying out surroundings that simulates the habits of exact fee gateways with out processing genuine transactions. Checking out fee paperwork the usage of Stripe and PayPal sandboxes guarantees that integrations with fee gateways is functioning appropriately.

We use Stripe and Paypal sandboxes to check fee paperwork (e.g. Forminator).

For more info about putting in place sandbox accounts for Stripe and PayPal and directions on integrating and trying out fee paperwork with their sandboxes, cross right here: Stripe Sandbox | PayPal Sandbox


GitHub Gists
Use gists to create time-saving customized code snippets.

Along with the above gear, we additionally use GitHub Gists to create customized snippets that lend a hand enhance group contributors save time working quite a lot of scripts when troubleshooting WordPress websites.

Gists be offering a handy way for sharing code snippets with others. Every gist is a Git repository, permitting it to be simply forked and cloned. While you create a gist whilst logged in to GitHub, it turns into related together with your account and looks to your record of gists to your gist house web page.

Gists can also be both public or secret. Public gists are displayed within the Uncover phase, enabling folks to discover not too long ago created gists. They’re additionally searchable, making them appropriate if you wish to have others to find and look at your paintings.

WordPress Web page Troubleshooting – DIY Or Use WPMU DEV’s Fortify?

Confidently, the record of gear we’ve supplied right here will can help you diagnose and troubleshoot problems to your shoppers’ WordPress websites extra briefly and successfully (bear in mind to bookmark this newsletter, so you may have this record to hand!)

Those gear, on the other hand, are just a small a part of what it takes to preserve WordPress websites working error-free and with out issues. Managing WordPress websites successfully calls for frequently and proactively staying on best of functionality problems to verify a clean consumer revel in.

In case you are a WPMU DEV member, why now not let our enhance group deal with it serious about you so you’ll focal point on rising your small business?

WPMU DEV’s all-in-one WordPress platform is designed to lend a hand WordPress builders higher organize their shopper websites. This comprises offering world-class and inexpensive webhosting services and products with a integrated suite {of professional} plugins and gear to verify optimum website functionality, and 24/7 get entry to to the experience of a whole enhance group with the information and talents to unravel issues on WordPress websites briefly and successfully.

WordPress Developers

[ continue ]