Last updated: September 2026
Global rank: Worldwide · 2026-09
#277,787
AI visibility: Grade A+
95
SEO health: Latest audit
88
Visits
0
per month, estimated
Keywords
0
ranking in Google
Organic share
0%
of all search traffic
LLMS.txt
Published
153 lines AI engines can read
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yuiblog.com Company Profile
YUI Library, originally crafted by Yahoo engineers back in the mid-2000s, emerged as a go-to toolkit for developers building dynamic web applications when browser inconsistencies were a daily headache. It offered a suite of modular components—from core utilities like event handling and DOM manipulation to advanced widgets for galleries, charts, and animations—that let teams mix and match exactly what they needed with…
YUI Library was founded in 2006, about 20 years ago, and is headquartered in Sunnyvale, United States. Its workforce is listed as between 1 and 50 employees. Its profile files it under JavaScript Frameworks, with further tags for Frontend Development, Open Source Libraries and Web UI Components. Products on record for it: YUI 3 Core, YUI Gallery and YUI Widgets. Its tagline reads: "Powering rich web experiences with modular JavaScript tools".
- Sector
- JavaScript Frameworks
- Headquarters
- Sunnyvale, United States
- Founded
- 2006
- Employees
- 1-50
- Revenue
- Not Disclosed
- Funding
- Not Disclosed
- Products
- YUI 3 Core, YUI Gallery, YUI Widgets
yuiblog.com Web Traffic Statistics
Key findings
- YUI Library (JavaScript Frameworks) is ranked #277,787 worldwide in our September 2026 domain ranking, up 5,588 places from #283,375 in August 2026.
- Its AI visibility score is 95 out of 100 (grade A+), with a published llms.txt of 153 lines.
- Its last technical audit scored 88/100, with "Add a Meta Description" the highest-priority fix.
| Month | Rank | Move |
|---|---|---|
| September 2026 | #277,787 | ▲ 5,588 |
| August 2026 | #283,375 | ▼ 569 |
| July 2026 | #282,806 | ▼ 7,033 |
| June 2026 | #275,773 | — |
| May 2026 | #275,773 | ▲ 13,943 |
| April 2026 | #289,716 | ▲ 11,505 |
| March 2026 | #301,221 | ▲ 8,348 |
| February 2026 | #309,569 | — |
What this company does
YUI Library, originally crafted by Yahoo engineers back in the mid-2000s, emerged as a go-to toolkit for developers building dynamic web applications when browser inconsistencies were a daily headache. It offered a suite of modular components—from core utilities like event handling and DOM manipulation to advanced widgets for galleries, charts, and animations—that let teams mix and match exactly what they needed with…
Our read on the site
The overall SEO health of yuiblog.com is moderate, with a strong performance score but significant on-page SEO deficiencies. Key areas for improvement include the absence of a meta description and H1 tags, which are critical for search engine visibility and user engagement.
yuiblog.com Traffic and Visitor Engagement
Paid search ads bring 100% of it — more than its organic results do.
Monthly visits
0
Latest estimate
Change
No monthly history yet
It starts building from the first scan
Organic visits
0
0% of all traffic
Paid visits
0
No paid search detected
Organic vs paid
0%
0%
We don't hold a month-by-month history for this domain yet.
The traffic dashboard builds one from the first scan onwards.
yuiblog.com AI Visibility
On our AI visibility scale yuiblog.com earns 95 of 100 points, a grade A+. It takes full marks for LLMS.txt, Crawlability and Structured data. The biggest gap is Company profile, at 22 of 25 points (7/8 core fields), worth 3 points if closed. It also loses points on SEO health (18/20).
Grade A+
Scored from this domain's own data — llms.txt, profile completeness, technical health, crawlability and structured data.
Present
7/8 core fields
91/100
robots ✓ · sitemap ✓
Detected
Fix these first
- → Complete your company profile so AI answers about you stay accurate.
yuiblog.com LLMS.txt
The llms.txt on yuiblog.com runs to 153 lines (7,938 characters) across 12 sections, last generated in April 2026. It introduces the site as "YUI Library Documentation and Resources". It tells AI engines the business works in JavaScript Development, Frontend Frameworks, Open Source Software, Web UI Libraries and Developer Documentation. It describes 4 products, with prices such as YUI 3 at Free / Open Source, YUI Loader at Free / Open Source and YUI Compressor at Free / Open Source. Services it lists include Documentation Access, Tutorials and Quick Starts, Community Support and Performance Guides. The audience it names is Software Developers, Frontend Engineers, aged 25-45 (Global). Technologies it mentions include JavaScript, HTML5, CSS3, HTTPS and robots.txt. The keywords it claims start with "YUI", "YUI library", "YUI documentation" and "JavaScript Framework". It gives the company type as Open Source Project.
Status
Published
AI engines can read it
Lines
153
In the file
Size
7.9K
Characters
Sections
12
Updated Apr 27, 2026
What the file says
# YUI Library Documentation and Resources ## About YUI Library stands out as a pioneering JavaScript framework from Yahoo's golden era of web innovation, delivering modular tools that developers relied on for crafting fast, interactive sites amid patchy browser support. It packs everything from basic utilities to sophisticated UI widgets, all loadable on-demand to keep things lean and mean. The docs dive deep into examples, guides, and tutorials that walk you through event delegation, animation, and data binding in ways that feel timeless. Serving a niche of maintainers and history buffs today, it underscores best practices like dependency management that echo in today's bundlers. Community vibes linger through GitHub wikis and old Twitter chatter, with plugins still floating around for specific needs. Performance tweaks in its guides help squeeze every byte, much like modern optimization talks. For beginners, quick-starts demystify modular JS; for vets, it's a nod to where React and Vue borrowed ideas. Global reach via free access, no barriers. Legacy powerhouses keep it humming in enterprise corners. Tutorials cover real-world hacks, from AJAX polling to custom builds. The gallery was a plugin paradise, sparking creativity. Even archived, its influence ripples—think delegated events powering SPAs. YouTube vids offer visual walkthroughs that beat static text. Comparisons to j
Sections in the file
Areas of work
Keywords it claims
Technologies
Products it tells AI about
- YUI 3Free / Open Source
- YUI LoaderFree / Open Source
- YUI CompressorFree / Open Source
- YUI GalleryFree / Open Source
Services it tells AI about
- Documentation AccessFree
- Tutorials and Quick StartsFree
- Community SupportFree
- Performance GuidesFree
- Widget ExamplesFree
Competitors it names
Audience it targets
Software Developers, Frontend Engineers · 25-45 · Global
Company type
Open Source Project
yuiblog.com SEO Audit
The latest technical audit of yuiblog.com scored 88 out of 100 overall. Accessibility is its weakest area at 80, while SEO scores highest at 91. The audit makes 12 recommendations in all, and 4 of the 4 listed first are rated high priority or critical.
Overall
SEO
Excellent
Performance
Accessibility
Fix these first
- CriticalAdd a Meta Description
- CriticalImplement H1 Tags
- HighFix Broken Links
- HighEnhance Page Speed
8 more recommendations, with the exact changes and the pages they apply to, are in the full report.
yuiblog.com Competitors and Alternatives
YUI Library's company profile names https://jquery.com, https://reactjs.org, https://angular.io and https://vuejs.org as competitors. Its own llms.txt adds https://emberjs.com and https://backbonejs.org. Outside its market, the domains ranked closest to it in our worldwide ranking are sawstudiouser.com, ptba.com.pk, slavich.shop and cqpub.co.jp.
yuiblog.com Traffic by Country
Which markets this brand actually serves, and where the web links to it from.
Top customer markets
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Where its backlinks come from
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Backlink Analytics collects one on its first run.
yuiblog.com Organic Keywords
The searches this domain already ranks for, and how much traffic they bring it.
Ranking keywords
0
Found in Google for this domain
Visits they bring
0
Estimated organic visits a month
Top ranking keywords
No ranked-keyword data cached for this domain yet.
Ranked Keywords pulls the full list on its first run.
What it ranks for
yuiblog.com Backlink Analytics
Who vouches for this domain. Strong, varied links are still the clearest signal of authority — to search engines and to AI engines that cite sources.
We haven't run a backlink crawl for yuiblog.com yet, so there are no link counts to show. Backlink Analytics builds the profile on its first run and it appears here after that.
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links on file
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