hreflang テスター
Very efficient free online tool to test any page and its language HTML settings, mainly:its hreflang,its http-equiv,its HTTP Headerimplementations and header links to other language versions, so as their online status.(note that google recommends to use only one method to avoid errors, although no SEO penalty if 2 or 3 methods are used)
XML-RPCプロトコルチェッカー
Extremely simple tool for WordPress owners: it tests if your site has the XML-RPC protocol still activated (yes by default in current installations).It is beyond this site to debate why if should be disabled, unless an old compatibility is required, and bare the risk of remote attacks.
無料の期限切れドメイン検索ツール
The most complete free online expired domain finder we know about. The search criteria are huge, ranging from the keyword, to the tld, to the ranking, the country, the history …Note: while registering is not completely mandatory, you can only see a list of free current domains when not logged … without access to all the search parameters and the filters.
WordPressテーマとプラグインの検出ツール
Find a nice web site while browsing ? Ever wonder what WordPress theme the site is using ? Give its URL to this tool and, if it’s a WordPress based site, it will likely tell you. So has some of the plugins used, the hosting provider and its hosting location.Useful to get design inspirations.
HTMLページスキーマバリデーター
Just provide an URL, a link to a file or the text itself, and it will analyse your data against known structured microdata.These internet structured data classification is proposed by the group of the founding companies (Google, Microsoft, Yahoo and Yandex) and by the internet community.The site also hosts of course the full browsable schema hierarchy.
WordPressセキュリティスキャンサービス
Will perform a security scan analyse of your WordPress site by trying to detect:your WordPress installation and versionall the plugins you have and their update statusyour themeusers & readable directoriespath to critical filesjavascripts filesAnd provides suggestions on these.Nothing fancy, but one of the most complete online free solution we have seen. This version is free and does not afterward ask your registration to provide you the results -as elsewhere-, while a deeper scan is available for a fee (freemium).
iFrameチェッカー
Checks if any site/URL can be loaded or inserted within an iframe, byfirst checking if the remote page has some server X-Frame-Options header preventing thisthen if the remote page has some javascript redirecting the page to the full window or a to a dummy page, image or messageNote that allowing his own page or not to be inserted in a remote iframe has pros and cons, especially if the calling page makes that very clear and does not self attribute ownership nor copyright; new visitors after all (and for SEO aspect: search engines see perfectly that this is a different site).
W3C HTMLバリデーター
Provided by the W3C consortium, it will check the HTML of any online page, file or text submitted.It will report clear errors and warnings, along with some explanations and location. Free, clear and fast.Don’t forget to check the “More Options” drop down.
すべてのHTTPリクエストを表示する
Enter any URL and view all the requests made if you were loading this page; all requests not only to this page, but also:subdomainsadvertisementexternal analytics services …Also permits to view obsolete page or theme configuration request that were long forgotten.
クッキーチェッカー
Enter any site or page URL and it will analyse what cookies this page is using.The list of cookies, their name and current value, their duration, and some classification and explanations (functional, necessary ….).