Expert Insights

Expert insights and cutting-edge practices

Original insights and practical reviews from Crater experts and external guest advisors, covering every specific decision in GEO generative engine optimization, Google SEO breakthroughs, and overseas growth.

Expert opinions are scattered viewpoints; a knowledge base is a structured set of entries
Standalone Site Technology· Advanced

Media asset governance: naming, compressing, and reusing images and videos

The media library is the asset that spins out of control fastest on an overseas site: hundreds of files named IMG_2043.jpg, and no way to tell which one is in use, which can be deleted, or which has licensing. This article lays out an executable governance standard: naming rules, size and format baselines, metadata conventions, lazy-loading limits, copyright requirements, and quarterly cleanup criteria.

Standalone Site Technology· Advanced

Site Rebuilds and Domain Changes: How to Draw a 301 Handover Map

The most expensive mistake in a rebuild isn't ugly design, it's a missed URL in the handover. You can redesign next year; a broken URL is lost forever. This article gives you an actionable 301 handover map: how to build a URL balance sheet, how to set the three mapping rules, how to check the four high-risk zones, and which four metrics to watch for 30 days after the switch.

CraterCrater
2026.09.1710 minutes
Standalone Site Technology· Advanced

Mine On-Site Search Terms to Find Content Gaps Your Visitors Are Already Asking About

The on-site search box holds first-hand demand data straight from real buyers, more accurate than any external keyword tool, yet most of the time it just sits there as a decorative widget. This article lays out a collection method you can put to work right away, four classification rules, and a conversion table that turns search terms into topics, so your visitors tell you where the content gaps are.

CraterCrater
2026.09.179 minutes
Google SEO· Advanced

Internal Linking: Turning a Growing Content Library into a Network

Content is scattered points; internal links are the structure. Once you have a lot of content, the real bottleneck isn't that you can't write more — it's that new content can't get in and old content can't get out. Internal linking has to solve three things at once: let crawlers find pages, let authority flow, and let readers keep moving. Do five fixed things every time you publish, and you'll keep your internal linking debt under control.

Cui LishuCui Lishu
2026.09.1710 minutes
Google SEO· Advanced

Site Maintenance After Launch: Six Things to Do Every Month

The biggest waste on a website isn't paying too much to build it. It's having no one look after it once it's live. Content stops, rankings slide, nobody reads the inquiry form, and a year later the site is effectively dead. We break maintenance into six monthly tasks, four quarterly tasks, and three annual tasks: a fixed 4 hours a month, and every task leaves behind a record you can check.

Cui LishuCui Lishu
2026.09.179 minutes
GEO in Practice· Advanced

Multilingual GEO: How German, Spanish and Arabic Markets Find You Beyond English

Most overseas-facing sites only have an English version, yet buyers in German, Spanish, Portuguese and Arabic markets are asking AI their sourcing questions in their own languages. Language priority isn't about market size, it's about four variables: where inquiries come from, certification coverage, competitive density and content reuse rate. Doing two languages properly in year one beats spreading yourself across six half-finished ones.

Cui LishuCui Lishu
2026.09.1710 minutes
Overseas growth· Advanced

B2B Email Newsletters: A Content Cadence from 0 to 500 Subscribers

A B2B email isn't a promo channel. It's a low-noise way to stay present. Going from zero to five hundred subscribers, a sensible cadence is one issue every two weeks for a full year. Each issue follows a fixed structure: one main point of view, two industry updates, and one downloadable. A healthy open rate sits between 20% and 35%, and the unsubscribe link goes in the footer.

Cui LishuCui Lishu
2026.09.179 minutes
Overseas growth· Advanced

WhatsApp for Overseas Customer Communication: Balancing Efficiency and Compliance

WhatsApp is already the de facto first point of contact for business communication in Latin America, the Middle East, Southern Europe, and Africa, but it is not your personal WeChat. What really determines efficiency is not polished scripts, but three things: the customer leaves their number voluntarily, you respond within 5 minutes during business hours, and chat records can be saved into your CRM. Cold blasting strangers violates the rules and won't win you orders.

Cui LishuCui Lishu
2026.09.179 minutes