Many companies dive straight into website optimization by redesigning or stuffing keywords, only to see minimal results despite significant effort. The root cause is a lack of data-driven insights—without knowing where the issues lie, efforts are wasted. Before optimizing, it's recommended to review the following five data categories to guide your strategy and ensure every investment has a clear goal.
1. Traffic Source Data: Know Where Your Users Come From
Start by understanding your website's traffic composition. Use analytics tools (e.g., Baidu Analytics, Google Analytics) to examine channel proportions:
- Organic Search Traffic: Reflects how well search engines index and rank your site. A low share may indicate issues with site structure, content quality, or keyword strategy.
- Direct Traffic: Indicates brand awareness. A high proportion suggests strong repeat visits or word-of-mouth referrals.
- Referral Traffic: Check which sites link to your content—identify high-quality backlinks or spam links.
- Social Media Traffic: Assess how well your content performs on social channels.
Pay close attention to trends in organic search traffic. A consistent decline may require investigating penalties or outdated content.
2. User Behavior Data: Understand What Visitors Do on Your Site
User actions after entering your site directly reflect content appeal and guidance effectiveness. Focus on:

- Average Session Duration: Short durations suggest unengaging content or slow page loads.
- Bounce Rate: If the homepage or article pages exceed 70%, check if page titles and above-the-fold content match user expectations.
- Page Views: Identify top-performing pages and analyze their content characteristics for reference elsewhere.
- Click Heatmaps: Visualize high-click areas to evaluate navigation, buttons, and link distribution.
These insights help determine which pages need content improvements or better guidance design.
3. Page Performance Data: Speed and Experience Are Foundational
Both search engines and users dislike slow websites. Before optimization, gather:
- First Contentful Paint (FCP): Aim for under 3 seconds; bounce rates spike beyond 5 seconds.
- Full Page Load Time: Includes all resources like images and scripts.
- Mobile Compatibility: With many mobile users, check display across screen sizes.
Use tools like Google PageSpeed Insights or Baidu Mobile Adaptation Test to compress images, merge files, or enable browser caching.
4. Content Quality Data: Great Content Is the Core of Optimization
Whether your content meets user needs directly impacts search engine rankings and conversions. Analyze:
- Indexed Pages Ratio: Check how many pages are indexed. If below 50%, site structure or content quality may be problematic.
- Keyword Ranking Distribution: Track current rankings, positions, and which pages drive traffic.
- Content Update Frequency: Infrequent updates reduce crawling and user retention.
Based on keyword data, decide which pages need expansion or new sections.

5. Conversion Path Data: Optimization Ultimately Drives Goals
Whether your site aims to build brand awareness, generate leads, or drive sales, measure conversion effectiveness:
- Form Submissions/Phone Clicks: Track contact page submissions and identify top-converting pages.
- Button Click-Through Rate (CTR): Check core buttons (e.g., "Get a Quote," "Free Download"). Below 1% may require copy or placement adjustments.
- Drop-off Points: If users abandon the path from product pages to inquiry pages, there may be missing guidance or misaligned information.
If conversion tracking isn't set up, prioritize it—otherwise, you can't measure optimization success.
Conclusion: Data-Driven Optimization, Not Gut Feelings
Website optimization is an ongoing, data-informed process. Before any redesign or adjustment, review these five data types to pinpoint current issues. For example, if traffic sources are weak, focus on indexing and content quality; if bounce rates are high, improve page experience and relevance. Let data guide your direction to avoid missteps.
If you've started collecting data but aren't sure how to analyze it, begin with traffic sources and user behavior, then dive deeper. Every site is unique, so tailor strategies to your industry and audience.