Setting Improvement Targets for Localization Programs Year Over Year

In this article

Localization managers often find themselves caught in a cycle of subjective feedback that fails to generate measurable growth. To break this pattern, organizations must transition from vague quality aspirations to a data-driven framework that rewards efficiency and precision.

Key takeaways

  • Data-driven benchmarking replaces subjective quality reviews with objective metrics like TTE and EPT.
  • TranslationOS centralization provides real-time visibility into operational effort across all language pairs.
  • Context-aware technology such as Lara minimizes cognitive load, directly lowering Time to Edit (TTE).
  • Strategic checkpointing through quarterly reviews allows for proactive optimization of the human-AI symbiosis.

Why vague goals like “improve quality” fail to deliver results

The traditional approach to linguistic quality evaluation often suffers from “subjectivity drift.” In this scenario, the definition of a “good” translation shifts depending on the reviewer’s personal style or the specific context of a project. When a program’s primary goal is simply to “improve quality,” it creates a moving target that is impossible for teams to hit consistently. This lack of a concrete baseline makes it difficult to justify budget increases or prove the strategic ROI of localization efforts to stakeholders.

Without objective data, feedback loops become anecdotal rather than actionable. A linguist might receive a comment that a translation “doesn’t feel right.” Without a clear metric to measure that sentiment, this feedback cannot be used to fine-tune Lara or improve future workflows. This subjectivity often leads to unnecessary friction between translation teams and internal reviewers, ultimately slowing down the speed to market.

Furthermore, vague goals ignore the operational side of the equation. Quality does not exist in a vacuum; it is inextricably linked to time and cost. A program that achieves perfect linguistic accuracy but takes twice as long as the competition is not optimized for global growth. To achieve real improvement, organizations need a centralized system that tracks performance metrics in real-time. This visibility allows them to see exactly where bottlenecks occur and how specific adjustments impact the bottom line.

Setting specific, measurable targets instead

Transitioning to a high-performance localization program requires a shift toward the “new metric for translation quality”: Time to Edit (TTE). TTE represents the average time in seconds that a professional translator spends editing a machine-translated segment to bring it to human quality. By focusing on this metric, organizations can move beyond subjective debates and measure the actual cognitive effort required to finalize their content.

In a modern translation QA process, TTE serves as the primary anchor for both efficiency and quality. When paired with Errors Per Thousand (EPT), which tracks the number of linguistic errors per 1,000 words, localization managers gain a transparent view of their program’s health. These metrics are not just numbers on a spreadsheet; they are strategic indicators of how well your technology stack is performing. Within the TranslationOS ecosystem, this data is centralized, providing the visibility needed to identify which language pairs are thriving and which require further optimization.

Purpose-built technologies like Lara, Translated’s context-aware LLM, are designed specifically to minimize TTE. Unlike generic models that translate sentence-by-sentence, Lara maintains full-document context, resulting in translations that feel more natural and require fewer manual corrections. This shift from a defensive translation quality assurance model to a proactive, data-driven strategy allows teams to set year-over-year targets that are both ambitious and grounded in empirical reality.

Balancing ambition against what’s realistically achievable

Setting year-over-year targets requires a careful analysis of the existing baseline. A common mistake is aiming for 100% accuracy or zero TTE, which is neither practical nor necessary for all content types. Instead, high-growth programs typically target a 10–15% annual improvement in efficiency. This incremental approach ensures that the program remains agile while consistently reducing the cost per word and improving time-to-market.

The success of these targets depends heavily on data quality. High-quality, curated datasets are the foundation of any effective AI translation model. When the underlying training data is clean and context-rich, models like Lara can deliver contextually accurate initial outputs, which directly lowers the TTE for human editors. Conversely, if a program relies on fragmented or outdated translation memories, setting aggressive improvement targets will only lead to frustration and burnout for the linguistic team.

Successful global brands have proven that scaling does not have to come at the expense of quality. For example, Asana successfully scaled its localization efforts to reach a global audience by integrating AI-first workflows that prioritized measurable performance outcomes. By establishing clear KPIs early in their expansion, they were able to maintain linguistic consistency across multiple markets while simultaneously increasing their publishing volume. This balance is achieved by constantly evaluating the human-AI symbiosis and adjusting targets based on the complexity of the content and the maturity of the language pair.

Reviewing progress at meaningful checkpoints

Data is static unless it is used to inform strategic decisions. To maintain the momentum of a year-over-year improvement plan, localization managers should establish a cadence for reviewing progress. Quarterly business reviews (QBRs) serve as an essential window for analyzing high-level trends in TTE and EPT. These reviews should not just be a summary of past performance but a forward-looking strategy session that identifies opportunities for further optimization.

At the operational level, the T-Rank system provides a continuous feedback loop that ensures the most qualified linguist is assigned to every project. T-Rank draws from a curated network of over 500,000 language professionals in 230 languages. It uses AI to rank translators based on their language pair, domain expertise, and past performance metrics. By relying on such an objective process, teams can be confident about the expertise of the deployed linguist and focus on fine-tuning the model’s training when issues arise.

This systematic review process transforms localization from a reactive task into a proactive business function. When teams have visibility into their metrics, they can make informed decisions about where to invest resources. For instance, a specific content category might consistently show a higher EPT. The team can then decide to prioritize data curation for that domain or adjust the review workflow to include more specialized subject matter experts. This iterative cycle of measurement and adjustment is the key to sustaining long-term growth.

Adjusting targets when circumstances genuinely change

A strategic localization program must be flexible enough to account for internal and external shifts. When a company enters a new, complex market or launches a radically different product line, the existing baselines for TTE and EPT may no longer be relevant. In these instances, the priority should be on establishing a new baseline quickly rather than forcing compliance with outdated targets.

Technological advancements also play a significant role in resetting expectations. As AI translation tools become more sophisticated, the “realistically achievable” target for efficiency should move accordingly. Organizations that fail to adjust their targets when new technology is introduced risk leaving significant ROI on the table by settling for yesterday’s standards.

The ultimate goal of setting and adjusting these targets is to move closer to the “singularity in translation,” the point at which machine outputs are indistinguishable from human work. We are not there yet for every language and domain. However, the data-driven methodology provided by TranslationOS ensures that every year, your program becomes faster, more accurate, and more aligned with your global business goals. By embracing transparency and focusing on measurable outcomes, localization transforms from a technical requirement into a powerful engine for international success.

Engage a proven strategic partner for localization that offers the technology-and-resources stack to ensure quality and the metrics needed to prove success. Start the conversation with Translated today.

Frequently asked questions

What is the difference between TTE and traditional quality scores?

Traditional quality scores often rely on subjective grading scales that can vary significantly between reviewers. Time to Edit (TTE), however, is an objective measurement of the seconds spent by a professional translator to bring a segment to human quality. This focuses on the operational efficiency and cognitive effort required, providing a clearer picture of the technology’s actual performance.

How can a program lower its Errors Per Thousand (EPT) score?

Improving data quality is the most effective way to lower EPT. By curating high-quality translation memories and glossaries, you provide better context to Lara. At Translated, Lara uses this full-document context to produce more accurate initial translations, which naturally reduces the number of linguistic errors and the subsequent editing time.

Why is TranslationOS necessary for setting targets?

TranslationOS acts as a centralized ecosystem for all localization data. Without a unified platform, metrics like TTE and EPT would be fragmented across different tools and vendors. This fragmentation makes it impossible to establish a reliable baseline or track year-over-year progress across a global program.

How often should localization targets be reviewed?

While performance should be monitored continuously, quarterly business reviews (QBRs) provide the ideal timeframe for strategic target adjustments. This allows enough time to capture meaningful trends and account for seasonal fluctuations in content volume or type.

What role does T-Rank play in quality optimization?

T-Rank ensures that every project is matched with the most qualified linguist based on their performance, domain expertise, and availability. This ensures that your quality metrics reflect the effectiveness of your technology stack. It prevents data from being skewed by a linguist who may not be familiar with your specific industry or brand voice.

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