DeepSpider Bloghttps://deepspider.ai/blog/Technical SEO field notes from DeepSpider.ai.enJapanese Title and Description Length: Count Pixels, Not Charactershttps://deepspider.ai/blog/japanese-title-description-length/https://deepspider.ai/blog/japanese-title-description-length/Sun, 18 Oct 2026 15:48:48 GMTEvery Japanese SEO guide gives a different character count. Google cuts titles by width, not by count. What that means for full-width text, and how to write titles that survive the cut.Japanese SEOContent SEOCrawl-delay: The robots.txt Line That Slows Bing and Does Nothing for Googlehttps://deepspider.ai/blog/robots-txt-crawl-delay/https://deepspider.ai/blog/robots-txt-crawl-delay/Thu, 15 Oct 2026 02:42:21 GMTGoogle ignores Crawl-delay, Yandex stopped reading it in 2018 and Search Console no longer has a crawl rate setting. So who still pays for the line? Bing, AI crawlers and your own SEO tools.Technical SEOCrawlingSEO for Japanese Websites: Five Checks Only Japan Needshttps://deepspider.ai/blog/japanese-website-seo-checks/https://deepspider.ai/blog/japanese-website-seo-checks/Thu, 15 Oct 2026 02:16:19 GMTJapanese visitors read the small print. These checks look at what they notice: the page language, No.1 claims, tax-inclusive prices, the external transmission notice and clinic advertising, plus five general checks that matter more on Japanese sites.Japanese SEOContent SEODeepSpider GuidesFour SEO Checks We Didn’t Find in Other Audit Toolshttps://deepspider.ai/blog/seo-checks-other-audit-tools-miss/https://deepspider.ai/blog/seo-checks-other-audit-tools-miss/Sat, 10 Oct 2026 10:07:29 GMTMost audits check the same broken links and missing titles. These four checks look between the pages: “best” lists that crown their own author, titles that promise what the page doesn’t show, links that lead to the wrong page and copied location pages.Content SEODeepSpider GuidesMachine Translation and AI Translation for Websites: When Translated Pages Help and When They Become Scaled Contenthttps://deepspider.ai/blog/machine-translation-scaled-content/https://deepspider.ai/blog/machine-translation-scaled-content/Tue, 06 Oct 2026 11:25:00 GMTGoogle doesn't treat translated pages as spam because a machine helped, but many low-value translations can count as scaled content abuse. Here's what Google says, what happened to Reddit's AI translations, what makes a translation useful and how to set up translated pages correctly.International SEOContent SEOProduct and Merchant Listing Structured Data in 2026: What Changed and How to Keep It Accuratehttps://deepspider.ai/blog/product-structured-data/https://deepspider.ai/blog/product-structured-data/Tue, 06 Oct 2026 11:18:00 GMTGoogle added product categories, sale dates, an adult content label and a stricter fake-review rule to its product markup documentation in 2026. Here's what to mark up, how to keep the page, the markup and the Merchant Center feed in step, and how to test it.Structured DataAI Content and AI Slop: What Google Actually Says and How to Audit Your Sitehttps://deepspider.ai/blog/ai-generated-content-ai-slop/https://deepspider.ai/blog/ai-generated-content-ai-slop/Tue, 06 Oct 2026 03:20:00 GMTGoogle doesn't demote pages for being AI-generated, but its 2026 documentation sets a clear bar for low-value content at scale. Here's what Google says, what practitioners have seen, how to use AI without producing slop and how to audit your site for it.Content SEOContent Decay: When to Update, Rewrite, Merge, Remove or Leave a Pagehttps://deepspider.ai/blog/content-decay-when-to-update/https://deepspider.ai/blog/content-decay-when-to-update/Tue, 06 Oct 2026 03:15:00 GMTA page that slowly loses clicks isn't always decaying, and a new date rarely fixes it. Here's how to confirm the decline, rule out other causes, and decide whether to update, rewrite, merge or leave the page alone.Content SEOYour Crawl Budget Is Now Shared with Every Google Crawlerhttps://deepspider.ai/blog/crawl-budget-shared-google-crawlers/https://deepspider.ai/blog/crawl-budget-shared-google-crawlers/Tue, 06 Oct 2026 00:15:00 GMTGoogle now says it plainly: one crawl capacity limit per hostname, shared by Googlebot, Shopping, ads and image crawlers. Learn what that means, where crawling leaks away, and how to measure it in your own logs.CrawlingTechnical SEOFew Internal Links to a Page: When It Matters and How to Fix Ithttps://deepspider.ai/blog/few-internal-links-to-this-page/https://deepspider.ai/blog/few-internal-links-to-this-page/Sun, 27 Sep 2026 12:06:06 GMTA page with only one internal link pointing to it isn't automatically a problem. Learn how to spot the pages that need a better path, where to add links that help readers, and when to leave things alone.Site ArchitectureTechnical SEOTrailing Slash URL Consistency: The Small Detail Worth Checking Before It Becomes a Messhttps://deepspider.ai/blog/trailing-slash-url-consistency/https://deepspider.ai/blog/trailing-slash-url-consistency/Sun, 27 Sep 2026 11:20:39 GMT/page and /page/ can be two different URLs. Learn when a trailing slash mismatch matters, when a redirect is healthy, and how to audit and fix the signals around your preferred URL.Technical SEOClick Depth in SEO: How Far Is Too Far for Important Pages?https://deepspider.ai/blog/click-depth-seo/https://deepspider.ai/blog/click-depth-seo/Fri, 25 Sep 2026 20:13:28 GMTClick depth shows how many internal links separate a page from your starting point. Learn when a deep page needs attention, why pagination is different, and how DeepSpider.ai evaluates it.Site ArchitectureTechnical SEOWhy technical SEO audits need context, not just issue countshttps://deepspider.ai/blog/technical-seo-audits-need-context/https://deepspider.ai/blog/technical-seo-audits-need-context/Sat, 19 Sep 2026 09:00:00 GMTAn issue count becomes useful when the evidence, affected pages and next step remain visible together.Technical SEO