Anchors
| Anchor text | Ref. domains ▾ | Top DR | Ref. pages | Links to target | Dofollow links |
|---|---|---|---|---|---|
| HydroOJ | 3 | — | 0 | 7 | 7 100% |
| BZOJ 4998 星球联盟 | 2 | — | 0 | 2 | 2 100% |
| Hydro | 2 | — | 0 | 4 | 4 100% |
| BZOJ 2959 长跑 | 2 | — | 0 | 2 | 2 100% |
| BZOJ 2639 矩形计算 | 2 | — | 0 | 2 | 2 100% |
| 「BZOJ 3680」吊打 XXX | 2 | — | 0 | 3 | 3 100% |
| 「BZOJ 3282」Tree | 2 | — | 0 | 2 | 2 100% |
| 从 Hydro 题库下载 | 1 | — | 0 | 1 | 1 100% |
| BZOJ4812 由乃打扑克 | 1 | — | 0 | 1 | 1 100% |
| 处罚通告 | 1 | — | 0 | 1 | 1 100% |
| https://hydro.ac/p/luogu-P1706 | 1 | — | 0 | 1 | 1 100% |
| HydroOJ Markdown & LaTeX 完全指南 | 1 | — | 0 | 1 | 1 100% |
| 查看配置示例 | 1 | — | 0 | 1 | 1 100% |
| 「BZOJ 3798」特殊的质数 | 1 | — | 0 | 1 | 1 100% |
| 深入浅出程序设计竞赛（基础篇） | 1 | — | 0 | 1 | 1 100% |
| 一本通编程启蒙 | 1 | — | 0 | 1 | 1 100% |
| BZOJ4763 雪辉 | 1 | — | 0 | 1 | 1 100% |
| 1 | — | 0 | 6 | 6 100% | |
| 压缩包 | 1 | — | 0 | 1 | 1 100% |
| 题面传送门 | 1 | — | 0 | 1 | 0 0% |
| D by Leasier | 1 | — | 0 | 1 | 1 100% |
| Hydro Hydro HydroOJ | 1 | — | 0 | 1 | 1 100% |
| 我的 HydroOJ Blog | 1 | — | 0 | 1 | 1 100% |
| 博客 | 1 | — | 0 | 1 | 1 100% |
| BZOJ 3864. 大朋友和多叉树 | 1 | — | 0 | 1 | 1 100% |
| https://hydro.ac/d/bzoj/discuss/662849e33ffdbb | 1 | — | 0 | 2 | 2 100% |
| A by Leasier | 1 | — | 0 | 1 | 1 100% |
| https://hydro.ac/setup.sh | 1 | — | 0 | 1 | 0 0% |
| C by xianggl | 1 | — | 0 | 1 | 1 100% |
| BZOJ 2863. 愤怒的元首 | 1 | — | 0 | 1 | 1 100% |
| AFOed | 1 | — | 0 | 3 | 3 100% |
| 公告帖 | 1 | — | 0 | 2 | 2 100% |
| https://hydro.ac/d/system_test/p/P9 | 1 | — | 0 | 1 | 1 100% |
| https://hydro.ac/p/atcoder-ARC113A?lang=zh | 1 | — | 0 | 1 | 1 100% |
| 赛时答疑帖 | 1 | — | 0 | 2 | 2 100% |
| Hydro 功能使用指北 | 1 | — | 0 | 1 | 1 100% |
| ↑↑↑←←← | 1 | — | 0 | 1 | 1 100% |
| BZOJ 2827 千山鸟飞绝 | 1 | — | 0 | 1 | 1 100% |
| B by Leasier | 1 | — | 0 | 1 | 1 100% |
| https://hydro.ac | 1 | — | 0 | 1 | 1 100% |
| 赛后总结帖 | 1 | — | 0 | 2 | 2 100% |
| 「Lydsy1706 月赛」K 小值查询 | 1 | — | 0 | 1 | 1 100% |
| 题目传送门 | 1 | — | 0 | 3 | 0 0% |
| https://hydro.ac/d/system_test/p | 1 | — | 0 | 1 | 1 100% |
Frequently Asked Questions
What anchor texts are used to link to hydro.ac?
This page shows all anchor texts found in backlinks pointing to hydro.ac, sorted by the number of referring domains using each anchor. Anchor texts range from branded terms (like the domain name itself) to keyword-rich phrases that describe the linked content. The distribution of anchor texts reveals how other websites perceive and describe hydro.ac.
What is anchor text?
Anchor text is the visible, clickable text in a hyperlink. Search engines use anchor text as a signal to understand what the linked page is about. For example, if many sites link to a page using the anchor text "best running shoes," search engines infer that the page is relevant to that topic. Anchor text appears in several forms: exact-match (contains target keywords), branded (uses the company or domain name), generic (like "click here"), and naked URLs.
Why is anchor text analysis important for SEO?
Anchor text analysis helps identify potential SEO risks and opportunities. A natural backlink profile has diverse anchor texts including branded terms, generic phrases, and topic-relevant keywords. Over-optimization, where too many backlinks use the same exact-match keyword anchor, can trigger search engine penalties. Conversely, understanding which anchors drive the most authority (measured by referring domain count and DR) helps prioritize link building efforts.
How many unique anchor texts does hydro.ac have?
The anchor text report for hydro.ac displays all distinct anchor texts grouped by their hash. Each row shows how many unique referring domains use that anchor, the total number of links, and the dofollow percentage. A high number of unique anchors generally indicates a healthy, natural backlink profile with diverse link sources.