Shopping on AliExpress can be a gamble when it comes to product quality and reliability. With hundreds of thousands of sellers, many of whom are operating out of China or other countries with less stringent commerce regulations, it can be hard to know which sellers are trustworthy. Fake reviews are also rampant on the platform, making it difficult to gauge real customer satisfaction. However, with a few tips and tricks, you can learn to better spot fake reviews and identify reliable sellers on AliExpress.

First, read reviews critically and look for patterns. Reviews that are exceptionally glowing or critical should raise suspicions. Also look at the distribution - a seller with 500 5-star reviews and no bad feedback at all is highly suspect. Fake sellers often use bots or paid reviews to generate positive feedback. Legitimate sellers will have predominantly positive reviews, but also some critical ones sprinkled in. Look for nuanced reviews that go into detail on a product's pros and cons. Generic reviews that merely say an item is "great" or "perfect" without specifics are more likely to be fake.

Pay attention to the reviewer's history. Click on a reviewer's name and check how many total reviews they've left. If the number is under 10, or the majority of their reviews are all for a single seller, they are likely an unreliable reviewer. Look for reviewers with long histories and reviews for a diverse range of products and sellers. Their feedback will generally be more authentic. Also look at the reviewer's location - feedback given by those geographically distant from a seller is more credible.

Use tools like Fakespot or ReviewMeta to detect patterns of deception in listing feedback. These AI-powered analyzers can sift real reviews from fraudulent ones and grade sellers based on review authenticity. While not completely foolproof, they provide a good starting point in gauging seller reliability.

Vet sellers thoroughly through their storefront. Look for the following indicators of legitimacy:

- Long operating history, at least 2-3 years is ideal. This suggests an established business rather than a fly-by-night scam operation. 

- Detailed store descriptions and policies on shipping, returns, etc. Transparent sellers provide more info upfront.

- Reasonable product variety that makes sense for the store. Fake sellers sometimes have oddly broad product ranges. 

- Indicators of an actual business operation, like a company website linked in the profile, legitimate-looking contact info, registrations and licenses if applicable.

- Diverse payment options, at minimum credit card and PayPal, not just Bitcoin or obscure processors. 

- Responsiveness to customer questions and issues stated in feedback.

When reviewing listings, dig into technical product details. Sophisticated counterfeit sellers list fake specs and details to appear legitimate. Research the claimed product materials, technologies, certifications, etc. to fact check them. Search for the listed brand and model numbers - if you can't find them advertised elsewhere, it is likely a fake. 

Compare prices carefully to spot too-good-to-be-true deals. Drastically low prices may indicate low quality, used/refurbished items being passed off as new, or outright scams. Price shouldn't be the only factor, and paying more doesn't guarantee reliability, but unrealistically cheap items should give pause.

Pay close attention to photos. Reliable sellers post high-quality images consistent with the product description. Images may be ripped from manufacturer sites by counterfeiters. Multiple reviews referencing photos not matching orders suggests a bait-and-switch scam. 

Consider sampling inexpensive items first. Test out unfamiliar sellers with smaller purchases before buying expensive or fragile goods. If satisfied with initial quality and service, you can feel more confident ordering higher-value items.

Scrutinize shipping time estimates and order processing practices. Fake tracking numbers, long delays between order and shipping, and excessive shipping times are common red flags of unreliable sellers. Understand local holidays and peak seasons, but don't accept excessive waits. 

Don't base trust solely on AliExpress seller ratings. These are easily falsified by scamming sellers. Check detailed feedback for more accurate ratings. Reliable sellers will have recent reviews consistently mentioning good quality, fast shipping, and responsive service.

When communicating with sellers, ask questions and assess their responsiveness. Legitimate sellers will provide thoughtful answers and guidance. Use a smart translator app if language presents a barrier. Unresponsive or vague sellers who seem to use canned answers are more likely untrustworthy.

If scammed or sold a poor quality item, know your dispute resolution options. AliExpress provides buyer protection for orders, but filing claims requires following specific steps. Understand the requirements and timeframes before ordering to protect your rights in case of issues.

While buying on AliExpress requires more scrutiny than domestic shopping, taking these precautions will help you identify reliable sellers and avoid the pitfalls of too-good-to be true deals and sophisticated counterfeiters. Follow the tips outlined here, and you can shop international marketplaces with greater confidence. With vigilance and common sense, you can access the selection and savings of Chinese e-commerce safely.