Hiring for website speed optimization: what to expect

Why speed matters

Visitors expect pages to load quickly, especially on phones and slower connections. Slow pages lead to higher bounce rates and fewer completed purchases or inquiries. Search engines also consider page experience, including loading performance, as one of many signals. Improving speed therefore supports both conversions and search visibility, though it is rarely a magic fix on its own.

1. Measure first

Before hiring, run your key pages through a free speed testing tool and save the results, testing both mobile and desktop. Note the homepage, a product or service page, a blog post and the checkout or contact page. Many tools show real-user data as well as lab tests; real-user data reflects what visitors actually experience. These baseline results let you judge improvements objectively later.

2. Common causes of slow sites

• Large images that are not compressed or resized for the web.
• Too many plugins or apps, each adding scripts and styles.
• Heavy themes and page builders that load unnecessary code.
• Third-party scripts such as chat widgets, trackers, ads and embedded videos.
• Slow hosting or servers far from your visitors.
• Missing caching, so pages are rebuilt for every visitor.
• Unoptimized fonts and large animation files.

A good specialist identifies which of these matter most for your site rather than applying a generic checklist.

3. What to prepare

Share your platform, theme and list of plugins or apps, your hosting provider and plan, and the baseline test results. Explain which pages matter most to your business and any features that must not change, such as booking forms, payment steps or tracking. Provide access through separate user accounts, and make sure a full backup exists. If possible, ask for changes to be tested on a staging copy before going live.

4. What the work usually includes

Typical tasks include compressing and resizing images, enabling caching, removing or replacing heavy plugins, delaying non-essential scripts, optimizing fonts, cleaning the database, configuring a content delivery network and adjusting hosting settings. On hosted platforms such as Shopify, options are more limited, so work focuses on apps, theme code, images and scripts. Ask the freelancer to explain each change in plain language and to list anything they removed.

5. Realistic expectations

Be cautious of promises of a perfect score. Scores vary between tests and tools, and some features, such as chat widgets or video, have a cost that you may choose to keep. Focus on meaningful improvements in real loading time and user experience, especially on mobile. Sometimes the best long-term fix is a lighter theme, better hosting or a partial rebuild; a good specialist will tell you honestly when that is the case. Our maintenance vs redesign article can help with that decision.

6. Test after changes

After optimization, re-run the same tests on the same pages and compare. Click through the site on a phone: menus, forms, checkout, search and any interactive features. Check that analytics and tracking still work. Ask for a short report showing before and after results, changes made and recommendations for keeping the site fast.

7. Keep it fast

Speed tends to degrade as content and features are added. Resize images before uploading, review plugins and scripts before installing, and repeat speed tests every few months. Including speed checks in your website maintenance plan keeps gains from slipping away.

Preparation checklist

• Baseline test results for key pages, mobile and desktop.
• Platform, theme, plugins and hosting details.
• Pages and features that must keep working.
• Separate user access and a full backup.
• Staging copy for testing, if possible.
• Before and after report requested.
• Plan for regular speed checks.

Our troubleshooting and improvements guide explains how to compare developers for performance work.