Here's the thing: you can have perfect grammar and fancy vocabulary, but if your examples don't actually back up your argument, you're stuck at Band 6. Examiners don't reward clever sentences that don't prove anything.
This is where most students stumble. They throw in an example because it feels related, but it's actually off-topic. The IELTS band descriptors for Task Response are clear about this: you need "clear, fully developed" ideas with "appropriate, specific examples." Not almost-related ones. Not vague anecdotes. Direct, relevant evidence.
By the end of this guide, you'll know exactly how to spot when your evidence is working and when it's hurting your score. You'll learn to use an IELTS writing task 2 checker mentality even before you submit your essay.
An irrelevant example doesn't just cost you a few points. It tells the examiner you don't actually understand the argument you're making. That's a Task Response failure, and Task Response counts for 40% of your Writing Task 2 score.
Look at the band descriptors. Band 7 requires "clear, well-developed main ideas" supported by "relevant, specific evidence." Band 6 allows "generally clear ideas" with "some examples given." The difference is small on paper, but huge in practice: Band 7 examples are *relevant*. Band 6 examples just... exist.
Here's what actually happens when you use an irrelevant example. First, it doesn't develop your argument, so you haven't fully tackled the task. Second, it wastes words. In a 250-280 word IELTS essay, every sentence matters. A 40-word example that doesn't support your claim is 40 words you could've spent deepening your actual point.
Weak: "Some people think technology is bad. For example, my cousin has a phone. This shows that technology affects society."
That tells us nothing. Everyone has a phone. It doesn't prove technology is bad or good. It's just a random fact hanging there.
Before you write any example, ask yourself this: If someone didn't already agree with me, would this example convince them?
If the answer is "no" or "maybe," rewrite it or delete it. This filter separates Band 6 from Band 7.
Say your IELTS essay question is: "Some believe artificial intelligence will create more jobs than it destroys. Do you agree or disagree?"
You've written: "I disagree because AI will replace human workers." Now you need evidence.
Weak: "Many companies now use AI. Google and Amazon are very successful companies."
Does this prove AI replaces workers? No. You've just stated that successful companies exist. The connection breaks.
Strong: "Manufacturing roles have declined by 30% in developed economies since 2015, precisely when industrial automation became standard. Factory positions that once employed thousands now require only technicians to maintain machines."
This works. You've given a specific number (30%), a timeframe (since 2015), and a mechanism (automation). The reader sees the connection between AI adoption and job loss.
Tip: Can you draw a straight line from your example to your claim? If the path is twisted or requires assumptions, the example isn't tight enough.
Mistake 1: Topic-adjacent examples.
You're writing about whether university should be free. You mention, "Education is important. My friend studied hard in secondary school and went to university." That's about education, but it doesn't address the question. It's topic-adjacent but argument-irrelevant.
Mistake 2: Examples that support the opposite argument.
This one's sneaky. You claim "Social media harms mental health," then write, "Social media companies invest heavily in user well-being features." That actually suggests social media might not be harmful. You've contradicted yourself without noticing.
Mistake 3: Examples that are too general.
You argue that "Remote work improves productivity," then cite, "People work from home now." That's a fact, not evidence. Real evidence looks like: "A 2024 Stanford study of software developers found that remote workers completed projects 12% faster than office-based peers, with fewer interruptions." One's a claim. The other is proof.
Before submitting, run every example through this IELTS essay checker checklist.
Each "yes" moves you toward Band 7. Fail more than one, and you're at Band 6 or below.
Question: "Some say that spending on space exploration is wasteful; others believe it benefits society. Discuss both views and give your opinion."
Claim: "Space exploration has practical applications that benefit everyday life."
Weak: "Space exploration is useful. Astronauts go to space and conduct experiments. This shows that space exploration has benefits for society."
The circular logic is painful. You're saying "space exploration has benefits because they do space exploration." No actual benefits mentioned.
Strong: "Space exploration has yielded technologies now embedded in civilian life: GPS systems developed for satellite navigation guide 4 billion devices globally, while water purification systems created for spacecraft are deployed in disaster zones. These applications justify the investment."
This works. Two specific technologies, real-world applications, tangible impact. The reader sees the benefit without guessing.
Here's a trickier one.
Question: "Universities should prioritize teaching practical job skills over academic theory. To what extent do you agree?"
Claim: "Academic theory is necessary because it develops critical thinking."
Weak: "Many students study at university. Some study philosophy, others study engineering. This shows that universities teach different subjects."
Completely off. You're describing that university exists, not proving theory develops critical thinking.
Strong: "Philosophy students, though learning no marketable skills directly, develop the ability to evaluate competing arguments and justify decisions logically. These abstract thinking skills prove essential when engineers face novel problems without existing solutions, or when accountants identify ethical grey areas. Theory builds the mental toolkit that job training assumes you already have."
Now you've shown the mechanism: theory teaches thinking, thinking solves problems. The argument is supported by logic, not just a claim.
You've written your IELTS essay and spotted a weak example. Here's how to fix it without rewriting everything.
Step 1: Add specificity. Replace vague nouns with numbers, names, or timeframes. "Many people" becomes "67% of UK workers," "some countries" becomes "Denmark and Norway," "recently" becomes "since 2022."
Step 2: Add mechanism. Explain *how* your example proves your point. "Remote work is popular" doesn't prove it's productive. "Remote work eliminates 90-minute daily commutes, allowing workers to spend that time on high-focus tasks" does.
Step 3: Add a qualifier if needed. If your example is strong but not universal, say so. "While not applicable in all sectors, legal firms have reported 23% faster case resolution with distributed teams" is honest and stronger than claiming it works everywhere.
Step 4: Cut it if it's beyond saving. Sometimes an example is broken and you don't have room to fix it. Delete it and strengthen a better one. One strong example beats three weak ones.
Tip: In an exam, don't salvage weak evidence mid-essay. Write the strong examples you can and move on. Perfection under pressure often creates worse results than solid work done cleanly.
Band 7 essays typically use 2-3 examples per main argument. But here's the trap: if they all say the same thing, you've wasted words.
Say you're arguing "Social media has negatively affected teenage mental health."
Weak approach: Example 1 covers depression rates rising, Example 2 covers anxiety rates rising, Example 3 covers sleep problems rising. They're all "here's another negative health outcome." Repetitive.
Strong approach: Example 1 shows the mechanism (algorithmic feeds designed for engagement trigger dopamine-reward cycles), Example 2 shows the scale (78% of teens use platforms daily), Example 3 shows the consequence (teen psychotherapy wait times have tripled). Each example adds something different.
Variety signals you actually know your topic. It keeps the reader engaged too. If all your evidence looks identical, the examiner suspects you're surface-level.
You've probably heard personal examples are weak in IELTS. That's half true, but there's nuance.
Personal experience alone is weak: "My friend got a job after university, so university is worth it." That's anecdotal. It doesn't prove the pattern.
Personal experience plus data is fine: "My friend graduated in 2023 with a biology degree and earned 12% more than secondary school graduates in the same role, which aligns with the 10-15% wage premium university graduates typically enjoy in the UK." Now you're using personal experience to illustrate a broader trend backed by data.
The key: personal experience should illustrate, not substitute for, evidence. Use it to make your argument relatable, not to prove it works. If you're evaluating whether your examples will hold up under scrutiny, our band score guides break down how examiners assess supporting arguments relevance and evidence quality across all criteria.
Tip: Most Band 7 essays use zero personal anecdotes. Examiners reward knowledge of the topic, not personal stories. If you use personal experience, embed it inside broader evidence.
Can you invent statistics? Technically examiners won't fact-check every number. But fabricated stats that are obviously fake (like "99.99% of people agree") signal dishonesty.
If you know a real statistic, use it. Include the year and specificity. "A 2023 Oxford study of 2,000 UK workers found..." is stronger than "Studies show..."
If you don't know a real number, use logical reasoning instead. "If a company reduced office days from five to three weekly, employees would gain 10 hours for deep work" is honest and equally persuasive. Mark it as hypothetical and move on. That's better than inventing data.
When you're ready to check your full essay for evidence strength and other criteria, try our free IELTS writing checker to get instant feedback on your examples and overall Task 2 performance.
Use our free IELTS essay checker to spot irrelevant examples, unsupported claims, and weak evidence before you submit. Get instant feedback on your evidence quality and Task Response score.
Free IELTS Writing Checker