Search relevance services
Make your search engine smarter. Our search relevance services help you train and evaluate AI models that return the most accurate, user-intent-driven results – across all markets, content types, and languages.
Why companies choose LXT for search relevance
Results that match real user intent
Not just keyword matches – we train for relevance based on context, behavior, and expectations.
Data that reflects intent & culture
Multilingual, localized, demographically aware relevance data.
Scalable & custom pipelines
Flexible annotation, evaluation & quality control for your needs.
Trust & accuracy
Rigorous QA, gold-standards, data audits, ISO-certified security.
Human-in-the-loop evaluation
Real people review and rank relevance – especially important for nuanced, edge-case, or ambiguous queries.
Multimodal search expertise
We handle not just text, but also visual and geospatial relevance – ideal for complex search engines and social platforms.
LXT for Search Relevance Optimization
We deliver highly accurate search relevance data by combining international reach with deep AI expertise. Our managed global crowd enables culturally aware, localized evaluations at scale – across languages, regions, and content types. Whether you're optimizing onsite search, global web search, or multilingual social platforms, we train and evaluate models to match real user intent – not just keywords. The result: better engagement, higher conversions, and more trusted search experiences.
Our search relevance services include:
We offer a full suite of relevance evaluation and data enhancement services to support every aspect of search optimization.
Query relevance assessment
Evaluate how well user queries are interpreted, including synonyms, misspellings, and ambiguity.
Side-by-Side ranking
Compare two or more search results to determine which best matches user intent.
Ad & caption relevance
Judge how well ads and captions align with search queries and user expectations.
Product & document categorization
Label items into meaningful, searchable categories to improve filtering and UX.
Multimedia search evaluation
Assess visual and multimodal results (images, video) against textual queries.
Entity validation & tagging
Review and enhance business listings, named entities, and metadata.
Search machine result relevance
Geographic & cultural localization
Ensure search results reflect local language, norms, and expectations.
Content quality & trustworthiness checks
Identify outdated, low-quality, or misleading results.
Whole-page & snippet review
Evaluate the layout, preview, and content snippets for relevance and clarity.
Feed & news personalization
Optimize content feeds based on user preferences and relevance scoring.
Secure services for
search relevance
With the rapid growth of search data and the rising number of potential threats, data security is a critical priority. At LXT, every engagement is backed by our ISO 27001 certification, ensuring enterprise-grade protection for your data.
For projects that require an extra layer of control, we also offer delivery through secure facilities staffed by vetted specialists – without using the broader crowd. This option is ideal for highly sensitive datasets such as proprietary query logs, business-critical content, or regulated industry data.
Whether through our global crowd or in secure environments, we design a solution that meets your privacy, compliance, and operational requirements.
Who our search relevance services are for
E-commerce platforms
Accurate, conversion-driving product search that minimizes irrelevant results.
Search engine teams
Social media & content platforms
Global enterprises
Search relevance services in action: eCommerce case study
Further validation & evaluation services
Search Relevance is just one part of ensuring trustworthy AI. LXT offers additional validation and evaluation services that help you assess both the data your models are trained on and the outputs they deliver.
AI data validation & evaluation
All validation & evaluation services in one place – from training data to model outputs.
Training data validation
Ensure your training datasets are high quality, balanced, and free from bias.
AI model evaluation
Test model outputs for accuracy, fairness, safety, and cultural alignment across all modalities.
Human in the loop
Enable continuous evaluation and expert feedback after deployment to keep AI models reliable over time.
Ready to improve your search relevance?
Reliable AI relevance data at scale — guaranteed.
FAQs on our LXT search relvance services
The measure of how well search results match what a user is really asking – factoring in intent, language, and context.
Through human judgment, side-by-side result ranking, entity accuracy checks, and quality audits – using gold-standard tasks and multilingual guidelines.
We work in over 1,000 language locales across 150+ countries, leveraging a global crowd and domain experts.
JSON, CSV, XML, or via custom dashboards and API integrations — depending on your internal tools.
Pricing depends on factors such as the number of queries or result pairs, languages and locales, complexity of the evaluation (e.g. multimedia, entity validation), and the required turnaround time. Most projects begin with a pilot to calibrate guidelines and scale efficiently.