Web Development

Website Development Checklist Before Launch

By AjonTec· September 27, 2026 · 10 min read
Website Development Checklist Before Launch

Making a website live is not just the work of preparing all the pages and uploading them to the server. There are many technical, design, security, SEO, performance and usability-related things to check before the website is launched.

If a significant problem comes up after launch, it can have an impact on user experience, business inquiries, search visibility, and brand image.

Many times during website development, developers pay so much attention to functionality and design that small but important parts are missed. The contact form does not work, the layout on the mobile is broken, the images are too large, the old URLs are not redirected, the favicon is not installed, the analytics tracking does not work, or the necessary settings for search engines are wrong.

That's why it's useful to use a systematic checklist before launching a website. This helps the team ensure that the website is not only ready to be viewed, but also ready for actual use.

Let's know what are the important things to check before launching a website.


Website Launch Checklist at a Glance

AreaWhat to Check
PagesAll required pages are complete
NavigationMenus and links work correctly
MobileWebsite works properly on different screen sizes
PerformancePages, images and scripts are optimized
FormsForms submit correctly and notifications work
Buttons & CTAImportant buttons and actions work
LinksInternal and external links are checked
404 PageMissing or incorrect URLs are handled
User JourneyComplete user flows are tested
SEOTitles, meta descriptions, sitemap and other settings are checked
SecurityHTTPS, admin access and security are reviewed
AnalyticsTracking is working correctly
BackupFinal backup is completed
ProductionProduction environment is tested
MonitoringPost-launch monitoring is prepared

1. Finally Review All the Pages of the Website

Make sure that all the necessary pages are present.

Check the following:

  • There is no blank page.

  • All headings are correct.

  • Content is complete.

  • The images appear correctly.

  • The buttons are in the right place.

  • Footer and header are displayed correctly on all pages.

  • No placeholder text exists.

  • Demo images or temporary content have been removed.

  • Re-review pages that have been changed several times during development.

Page Review Checklist

Page ElementCheck
Required PagesAll pages are available
HeadingsCorrect and complete
ContentFinal content is present
ImagesImages display correctly
ButtonsCorrect position and functionality
HeaderDisplays correctly
FooterDisplays correctly
Placeholder ContentRemoved
Demo ImagesRemoved
Recently Updated PagesRechecked

2. Test Website Navigation

Navigation is one of the most important parts of the website. The user should reach from one page to another without confusion.

Click on all the navigation links.

Check:

  • Whether the logo is linked to the homepage.

  • Whether all the links in the main menu are working.

  • Whether the dropdown menus are opening correctly.

  • Whether the footer links are working.

  • Whether breadcrumbs are correct.

  • Whether the mobile menu is opening and closing correctly.

  • Whether there are unnecessary steps to access a page.

If a 404 error is occurring on a link, it should be fixed before launch.


3. Test the Website on Different Devices

Mobile testing must be done before launching the website.

Just by looking at the website in the desktop browser, it is not right to assume that the website will work fine on all devices.

Screen Sizes to Test

DeviceMain Areas to Check
Mobile PhoneText, buttons, menu, forms and images
TabletLayout, spacing and navigation
LaptopContent width and overall layout
DesktopFull layout and functionality
Large Desktop ScreenContent width and large-screen layout

Especially check whether:

  • The text is not cut.

  • The images are not going off the screen.

  • The buttons can be easily pressed.

  • The menu is opening correctly.

  • Forms are usable on mobile.

  • Tables are responsive when needed.

  • Horizontal scrolling is not happening unnecessarily.

It is better to test the entire user journey of the website on mobile, not just the homepage.


4. Check Website Performance

It is very important to check the performance of the website before launching.

Large images, unnecessary scripts, heavy animations, and poorly optimized code can make a website slow.

Performance Review Checklist

Performance AreaWhat to Check
Page Loading TimeCheck how quickly important pages load
Image SizesMake sure images are optimized
JavaScriptCheck unnecessary scripts and execution
CSSCheck CSS loading
Server ResponseReview server response
CachingConfirm caching where required
Lazy LoadingCheck lazy-loaded resources
FontsCheck font loading
Third-Party ScriptsReview unnecessary external scripts

Where possible, optimize images and remove files that are not needed by the website.

One important thing is that performance should not be checked only on the homepage. Key pages such as blog, product, service, and contact should also be tested.


5. Test All the Forms

Test the contact form, enquiry form, registration form, newsletter form and all other forms in a real way.

Check whether:

  • Required fields are working correctly.

  • The correct error is shown for an invalid email.

  • Validation is happening on empty fields.

  • The form is successfully submitted.

  • The email is reaching the correct address.

  • The data is being saved correctly in the database.

  • The success message is visible.

  • The user is getting clear information in case of an error.

Also confirm that the notification is actually reaching the person concerned by sending a test enquiry.

Form Testing Checklist

Form TestCheck
Required FieldsValidation works
Invalid EmailCorrect error is displayed
Empty FieldsValidation is displayed
SubmissionForm submits successfully
Email NotificationEmail reaches the correct address
DatabaseSubmitted data is saved correctly
Success MessageConfirmation is visible
Error MessageUser receives clear information
NotificationResponsible person receives the enquiry

6. Check Buttons and Call-to-Action

All the important buttons on the website should be clicked.

For example, if a button appears but its link does not work, then the user journey may be affected.

The call-to-action should also be clear so that the visitor understands what they have to do next.

CTA Testing

CTA TypeWhat to Check
Contact UsOpens the correct contact option
Get a QuoteLeads to the enquiry process
Buy NowOpens the correct purchase flow
Book NowOpens the booking process
SubmitSuccessfully submits the form
Learn MoreOpens the correct information

7. Check for Broken Links

The website can have both internal and external links. Check all the important links before the launch.

In particular, test:

  • Internal page links

  • Blog links

  • Product links

  • Service links

  • Download links

  • Social media links

  • Email links

  • Phone links

If an old URL has been deleted, it can be redirected to the relevant new URL as per the requirement.

Link Testing Checklist

Link TypeCheck
Internal LinksPages open correctly
Blog LinksArticles open correctly
Product LinksProduct pages work
Service LinksService pages work
Download LinksFiles download correctly
Social LinksCorrect social profiles open
Email LinksEmail application opens
Phone LinksCorrect phone action works

8. Create a 404 Page

Sometimes the user may open the wrong URL or an old page may not be available.

In this case, a proper 404 page can help the user understand that the requested page is unavailable and guide them toward other relevant parts of the website.

The 404 page should be checked before launch to ensure that it displays correctly and provides useful navigation options.


9. Test the Complete User Journey

Testing individual pages is important, but testing the complete user journey can reveal problems that are not visible when testing different pages separately.

For example, if the website is an e-commerce website, the complete journey can be:

Homepage → Product → Product Detail → Cart → Checkout → Payment → Confirmation

Similarly, a contact process can be:

Contact → Form Submit → Confirmation

Testing the entire journey from beginning to end can reveal problems between different parts of the website.

User Journey Testing

User JourneySteps to Test
ContactContact → Form Submit → Confirmation
E-commerceHomepage → Product → Product Detail → Cart → Checkout → Payment → Confirmation
RegistrationRegistration → Validation → Account Creation → Confirmation
DownloadPage → Download Button → File Download

10. Check SEO Settings Before Launch

Search engine-related settings should be checked before the website goes live.

The following areas should be reviewed:

SEO ElementWhat to Check
Page TitlesTitles are added correctly
Meta DescriptionsImportant pages have descriptions
Heading StructureHeading hierarchy is correct
Image Alt TextImportant images have alt text
SitemapSitemap is prepared and checked
Robots.txtRobots settings are correct
Canonical URLsCanonical URLs are configured where required
Old URLsRequired redirects are implemented

The website should also be reviewed to ensure that temporary or development settings do not prevent search engines from accessing the required pages.


11. Check Security and Access

Security should also be reviewed before the website launch.

Check:

  • HTTPS is working.

  • Admin access has been tested.

  • Database access is working correctly.

  • APIs are working as expected.

  • Required security settings are enabled.

  • Backup has been completed.

Security Checklist

Security AreaCheck
HTTPSWebsite loads securely
Admin AccessLogin works correctly
DatabaseDatabase connection works
APIsRequired APIs work
Access ControlCorrect users have access
BackupFinal backup is completed

12. Check Analytics and Tracking

Analytics tracking should be tested before launch so that user activity can be monitored after the website goes live.

Check whether:

  • Analytics is installed.

  • Tracking is working.

  • Important events are being recorded where required.

  • Forms and conversions can be monitored where required.

This makes it easier to monitor website performance and user activity after launch.


13. Check Favicon, Social Sharing and Legal Pages

Small elements can easily be missed during development, but they should also be reviewed before launch.

Check that:

  • Favicon is added.

  • Social sharing preview is working.

  • Legal pages have been added.

  • Content is proofread.

  • Dummy content has been removed.


14. Check Domain, Hosting and Production Environment

Before launching the website, make sure the domain and hosting configuration are ready.

Check:

  • Domain is correctly configured.

  • Hosting is working.

  • Production environment is tested.

  • Database is connected correctly.

  • APIs are connected correctly.

  • SSL/HTTPS is working.

  • The final website is running correctly in the production environment.


15. Prepare for Monitoring After Launch

Testing does not end even after the website is live.

Specifically monitor in the first few days:

Monitoring AreaWhat to Watch
Website UptimeWhether the website remains accessible
Server ErrorsUnexpected technical errors
Form SubmissionsWhether enquiries are being received
TrafficWebsite visitor activity
Broken LinksNewly discovered broken links
Search IndexingWhether required pages are being indexed
Page PerformanceLoading and performance issues
Security AlertsUnexpected security problems

If an unexpected problem arises, it can be quickly identified and fixed.


Complete Website Launch Checklist

This checklist can be easily copied and used before launching a website:

No.Checklist Item
1All pages are complete
2Navigation tested
3Mobile responsive design tested
4Desktop layout tested
5Website speed checked
6Images optimized
7Forms working
8Email notifications working
9Buttons tested
10Internal links checked
11External links checked
12404 page ready
13Page titles added
14Meta descriptions added
15Heading structure checked
16Alt text added
17Sitemap checked
18Robots.txt checked
19Canonical URLs checked
20HTTPS working
21Security review completed
22Admin access tested
23Database tested
24APIs tested
25Analytics working
26Social sharing preview checked
27Favicon added
28Legal pages added
29Content proofread
30Dummy content removed
31Backup completed
32Domain checked
33Hosting checked
34Production environment tested
35Final user journey tested
36Launch monitoring ready

Final Website Launch Review

Before making the website live, the development team can use the following final review:

CategoryReady When
ContentAll final content is available and proofread
DesignDesktop and mobile layouts work correctly
NavigationMenus, links and breadcrumbs work
FormsAll forms submit and notify correctly
PerformanceImportant pages have been tested
SEORequired search engine settings are configured
SecurityHTTPS, access and backups are ready
FunctionalityImportant features and integrations work
AnalyticsTracking is functioning
ProductionDomain, hosting and production environment are ready
User JourneyComplete workflows have been tested
MonitoringPost-launch monitoring is prepared

Conclusion

Using a checklist before launching a website gives the development team the opportunity to review not only the design and functionality, but also important areas such as SEO, security, performance, accessibility, and user experience.

A website can be considered truly launch-ready when all its important pages and features are working, its experience on mobile and desktop is correct, forms and integrations have been tested, security and backup arrangements are ready, and the necessary settings related to search engines are configured correctly.

The most important thing is that the website launch should not be seen as the last technical step. The launch is the beginning of a new phase. After the website is live, it may be necessary to constantly monitor and update the performance, security, analytics, user feedback and content.

If everything is checked according to a systematic checklist before launch, it becomes quite easy to identify and fix small problems before they reach the users. This allows the website to be live in a more professional, reliable and useful way.

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