diff --git a/content/_index.md b/content/_index.md index a4a833d..65a6765 100644 --- a/content/_index.md +++ b/content/_index.md @@ -34,7 +34,7 @@ Git repos: [Sourcehut](https://sr.ht/~seirdy "{rel='me'}"), [GitHub](https://git Contact ------- -Contact me via [email](mailto:seirdy@seirdy.one "{class='u-email' itemprop='email' rel='me'}") ([PGP](./publickey.asc "{rel='pgpkey authn' type='application/pgp-keys' class='u-key'}")), or on the Fediverse where I'm [@Seirdy@pleroma.envs.net](https://pleroma.envs.net/seirdy "{rel='me' itemprop='sameAs' class='u-url'}"). +Contact me via [email](mailto:seirdy@seirdy.one "{class='u-email' itemprop='email' rel='me'}") ([PGP](./publickey.asc "{rel='pgpkey authn' type='application/pgp-keys' class='u-key'}")), or on the Fediverse where I'm [@Seirdy@pleroma.envs.net](https://pleroma.envs.net/seirdy "{rel='me' itemprop='sameAs' class='u-url'}"). Chat with me: I prefer IRC, where my nick is Seirdy on Libera.chat, Snoonet, OFTC, Tilde.Chat, and a few smaller networks. Alternatively, I'm [@seirdy:seirdy.one](https://matrix.to/#/@seirdy:seirdy.one "{class='u-url' rel='me'}") on Matrix. My secondary Matrix account for Synapse-only rooms is `@seirdy:fairydust.space`. I was previously `@seirdy:envs.net`. diff --git a/content/posts/search-engines-with-own-indexes.md b/content/posts/search-engines-with-own-indexes.md index 6f0cde8..04623bc 100644 --- a/content/posts/search-engines-with-own-indexes.md +++ b/content/posts/search-engines-with-own-indexes.md @@ -43,13 +43,16 @@ General indexing search-engines These are large engines that pass all my standard tests and more. - Google: the biggest index. Allows submitting pages and sitemaps for crawling, and [even supports WebSub](https://developers.google.com/search/docs/advanced/sitemaps/build-sitemap#addsitemap) to automate the process. Powers a few other engines: + - [Startpage](https://www.startpage.com/) - [GMX Search](https://search.gmx.com/web) - - (discontinued) Runnaroo + - (discon­tinued) Runnaroo - [SAPO](https://www.sapo.pt/) (Portuguese interface, can work with English results) + - Bing: the runner-up. Allows submitting pages and sitemaps for crawling without login using [the IndexNow API](https://www.indexnow.org/). Its index powers many other engines: + - Yahoo (and its sibling engine, [OneSearch](https://www.yahoo.com/now/verizon-launches-search-engine-onesearch-132901132.html)) - - DuckDuckGo[^2] + - DuckDuck­Go[^2] - AOL - Qwant (partial)[^3] - Ecosia @@ -59,7 +62,7 @@ These are large engines that pass all my standard tests and more. - Disconnect Search[^4] - PrivacyWall - Lilo - - SearchScene + - Search­Scene - Peekier - Oscobo - Million Short @@ -71,10 +74,14 @@ These are large engines that pass all my standard tests and more. - You.com - Partially powers MetaGer by default; this can be turned off - At this point, I mostly stopped adding Bing-based search engines. There are just too many. + - Yandex: originally a Russian search engine, it now has an English version. Some Russian results bleed into its English site. Like Bing, it allows submitting pages and sitemaps for crawling using the IndexNow API. Powers: + - Epic Search (went paid-only as of June 2021) - - Occasionally powers DuckDuckGo's link results instead of Bing. -- [Mojeek](https://www.mojeek.com/): Seems privacy-oriented with a large index containing billions of pages. Quality isn't at Google/Bing/Yandex's level, but it’s not bad either. If I had to use Mojeek as my default general search engine, I'd live. Partially powers [eTools.ch](https://www.etools.ch/). At this moment, _I think that Mojeek is the best alternative to GBY_ for general search. + - Occasionally powers DuckDuck­Go's link results instead of Bing. + +- [Mojeek](https://www.mojeek.com/): Seems privacy-oriented with a large index containing billions of pages. Quality isn't at GBY's level, but it’s not bad either. If I had to use Mojeek as my default general search engine, I'd live. Partially powers [eTools.ch](https://www.etools.ch/). At this moment, _I think that Mojeek is the best alternative to GBY_ for general search. + - [Petal Search](https://petalsearch.com/). A search engine by Huawei that recently switched from searching for Android apps to general search in order to reduce dependence on Western search providers. Despite its surprisingly good results, I wouldn't recommend it due to privacy concerns. Requires an account to submit sites. I discovered this via my access logs. Be aware that in some jurisdictions, it doesn't use its own index: in Russia and some EU regions it uses Yandex and Qwant, respectively. Google, Bing, and Yandex support structured data such as microformats1, microdata, RDFa, Open Graph markup, and JSON-LD. Yandex's support for microformats1 is limited; for instance, it can parse `h-card` metadata for organizations but not people. Open Graph and Schema.org are the only supported vocabularies I'm aware of. Mojeek is evaluating structured data; it's interested in Open Graph and Schema.org vocabularies. @@ -89,7 +96,7 @@ These engines pass most of the tests listed in the "methodology" section. All of - [Alexandria](https://www.alexandria.org/): A pretty new "non-profit, ad free" engine, with [freely-licensed code](https://github.com/alexandria-org/alexandria). Surprisingly good at finding recent pages. Its index is built from the Common Crawl; it isn't as big as Gigablast or Right Dao but its ranking is great. -- [Fairsearch](https://fairsearch.com/): an ambitious engine from Ahrefs, an SEO/backlink-finder company, that "shares ad profit with creators and protects your privacy". Most engines show results that include keywords from or related to the query; Fairsearch also shows results linked by pages containing the query. In other words, not all results contain relevant keywords. This makes it excellent for less precise searches and discovery of "related sites", especially with its index of *hundreds of billions of pages.* It's far worse at finding very specific information or recent events for now, but it will probably improve: while this version is live, it's not officially launched yet. When it officially launches, **it will be under a different name**. I expect Fairsearch to graduate from this section as result relevancy improves. +- [Fairsearch](https://fairsearch.com/): an ambitious engine from Ahrefs, an SEO/backlink-finder company, that "shares ad profit with creators and protects your privacy". Most engines show results that include keywords from or related to the query; Fairsearch also shows results linked by pages containing the query. In other words, not all results contain relevant keywords. This makes it excellent for less precise searches and discovery of "related sites", especially with its index of _hundreds of billions of pages._ It's far worse at finding very specific information or recent events for now, but it will probably improve: while this version is live, it's not officially launched yet. When it officially launches, **it will be under a different name**. I expect Fairsearch to graduate from this section as result relevancy improves. FairSearch supports Open Graph and some JSON-LD at the moment. A look through the source code for Alexandria and Gigablast didn't seem to reveal the use of any structured data. @@ -98,13 +105,21 @@ FairSearch supports Open Graph and some JSON-LD at the moment. A look through th These engines fail badly at a few important tests. Otherwise, they seem to work well enough. - [seekport](http://www.seekport.com/): The interface is in German but it supports searching in English just fine. The default language is selected by your locale. It's really good considering its small index; it hasn't heard of less common terms (e.g. "Seirdy"), but it's able to find relevant results in other tests. + - [Exalead](https://www.exalead.com/search/): slow, quality is hit-and-miss. Its indexer claims to crawl the DMOZ directory, which has since shut down and been replaced by the [Curlie](https://curlie.org) directory. No relevant results for "Oppenheimer" and some other history-related queries. Allows submitting individual URLs for indexing, but requires solving a Google reCAPTCHA and entering an email address. + - [ExactSeek](https://www.exactseek.com/): small index, disproportionately dominated by big sites. Failed multiple tests. Allows submitting individual URLs for crawling, but requires entering an email address and receiving a newsletter. Webmaster tools seem to heavily push for paid SEO options. It also powers SitesOnDisplay and [Blog-search.com](https://blog-search.com). + - [Infotiger](https://alpha.infotiger.com/): A small index that seems to find relevant results. It allows site submission for English and German pages. It also features a "similarity" search to query pages similar to a given link, with mixed results. + - [Burf.co](https://burf.co/): Very small index, but seems fine at ranking more relevant results higher. Allows site submission without any extra steps. + - [Entfer](https://entfer.com/): a newcomer that lets registered users upvote/downvote search results to customize ranking. Doesn't offer much information about who made it. Its index is small, but it does seem to return results related to the query. + - [Siik](https://siik.co/): Lacks contact info, and the ToS and Privacy Policy links are dead. Seems to have PHP errors in the backend for some of its instant-answer widgets. If you scroll past all that, it does have web results powered by what seems to be its own index. These results do tend to be somewhat relevant, but the index seems too small for more specific queries. + - [ChatNoir](https://www.chatnoir.eu/): An experimental engine by researchers that uses the [Common Crawl](https://commoncrawl.org/) index. The engine is [open source](https://github.com/chatnoir-eu). See the [announcement](https://groups.google.com/g/common-crawl/c/3o2dOHpeRxo/m/H2Osqz9dAAAJ) on the Common Crawl mailing list (Google Groups). + - [Secret Search Engine Labs](http://www.secretsearchenginelabs.com/): Very small index with very little SEO spam; it toes the line between a "search engine" and a "surf engine". It's best for reading about broad topics that would otherwise be dominated by SEO spam, thanks to its [CashRank algorithm](http://www.secretsearchenginelabs.com/tech/cashrank.php). Allows site submission. ### Unusable engines, irrelevant results @@ -112,22 +127,33 @@ These engines fail badly at a few important tests. Otherwise, they seem to work Results from these search engines don't seem at all useful. - [Bloopish](http://aibull.io/): extremely quick to update its index; site submissions show up in seconds. Unfortunately, its index only contains a few thousand documents (under 100 thousand at the time of writing). It's growing fast: if you search for a term, it'll start crawling related pages and grow its index. (update: the site seems down. I'll move it to the "graveyard" section if it doesn't come back up). + - YaCy: community-made index; slow. Results are awful/irrelevant, but can be useful for intranet or custom search. + - Scopia: only seems to be available via the [MetaGer](https://metager.org) metasearch engine after turning off Bing and news results. Tiny index, very low-quality. + - [Artado Search](https://www.artadosearch.com/): Primarily Turkish, but it also seems to support English results. Like Plumb, it uses client-side JS to fetch results from existing engines (Google, Bing, Yahoo, Petal, and others); like MetaGer, it has an option to use its own independent index. Results from its index are almost always empty. Very simple queries ("twitter", "wikipedia", "reddit") give some answers. Supports site submission and crowdsourced instant answers. + - [Active Search Results](https://www.activesearchresults.com): very poor quality + - [Crawlson](https://crawlson.com): young, slow. In this category because its index has a cap of 10 URLs per domain. I initially discovered Crawlson in the seirdy.one access logs. + - [Anoox](https://www.anoox.com/): Results are few and irrelevant; fails to find any results for basic terms. Allows site submission. It's also a lightweight social network and claims to be powered by its users, letting members vote on listings to alter rankings. + - [Yioop!](https://www.yioop.com): A FLOSS search engine that boasts a very impressive [feature-set](https://www.seekquarry.com/): it can parse sitemaps, feeds, and a variety of markup formats; it can import pre-curated data in forms such as access logs, Usenet posts, and WARC archives; it also supports feed-based news search. Despite the impressive feature set, Yioop's results are few and irrelevant due to its small index. It allows submitting sites for crawling. Like Meorca, Yioop has social features such as blogs, wikis, and a chat bot API. ### Semi-independent indexes Engines in this category fall back to GBY when their own indexes don't have enough results. As their own indexes grow, some claim that this should happen less often. -- [Brave Search](https://search.brave.com/): Many tests (including all the tests I listed in the "Methodology" section) resulted results identical to Google, revealed by a side-by-side comparison with Google, Startpage, and a Searx instance with only Google enabled. Brave claims that this is due to how Cliqz (the discontinued engine acquired by Brave) used query logs to build its page models and was optimized to match Google.[^7] The index is independent, but optimizing against Google resulted in too much similarity for the real benefit of an independent index to show. Furthermore, many queries have Bing results mixed in; users can click an "info" button to see the percentage of results that came from its own index. The independent percentage is typically quite high (often close to 100% independent) but can drop for advanced queries. +- [Brave Search](https://search.brave.com/): Many tests (including all the tests I listed in the "Methodology" section) resulted results identical to Google, revealed by a side-by-side comparison with Google, Startpage, and a Searx instance with only Google enabled. Brave claims that this is due to how Cliqz (the discon­tinued engine acquired by Brave) used query logs to build its page models and was optimized to match Google.[^7] The index is independent, but optimizing against Google resulted in too much similarity for the real benefit of an independent index to show. Furthermore, many queries have Bing results mixed in; users can click an "info" button to see the percentage of results that came from its own index. The independent percentage is typically quite high (often close to 100% independent) but can drop for advanced queries. + - [Plumb](https://plumb.one/): Almost all queries return no results; when this happens, it falls back to Google. It's fairly transparent about the fallback process, but I'm concerned about _how_ it does this: it loads Google's Custom Search scripts from `cse.google.com` onto the page to do a client-side Google search. This can be mitigated by using a browser addon to block `cse.google.com` from loading any scripts. Plumb claims that this is a temporary measure while its index grows, and they're planning on getting rid of this. Allows submitting URLs, but requires solving an hCaptcha. This engine is very new; hopefully as it improves, it could graduate from this section. Its Chief Product Officer [previously founded](https://archive.is/oVAre) the Gibiru search engine which shares the same affiliates and (for now) the same index; the indexes will diverge with time. + - [Neeva](https://neeva.com): Combines Bing results with results from its own index. Bing normally isn't okay with this, but Neeva is one of few exceptions. As of right now, results are mostly identical to Bing but original links not found by Bing frequently pop up. Long and esoteric queries are less likely to feature original results. Requires signing up with an email address or OAuth to use, and offers a paid tier with additional benefits. + - [Qwant](https://www.qwant.com): Qwant claims to use its own index, but it still relies on Bing for most results. It seems to be in a position similar to Neeva. Try a side-by-side comparison to see if or how it compares with Bing. + - [Kagi Search](https://kagi.com/): The most interesting entry in this category, IMO. Like Neeva, it requires an account; it will eventually require payment. It's powered by its own Teclis index (Teclis can be used independently; see the [non-commercial section](#small-or-non-commercial-web) below), and claims to also use results from Google and Bing. The result seems somewhat unique: I'm able to recognize some results from the Teclis index mixed in with the mainstream ones. In addition to Teclis, Kagi's other products include the [Kagi.ai](https://kagi.ai/) intelligent answer service and the [TinyGem](https://tinygem.org/) social bookmarking service, both of which play a role in Kagi.com in the present or future. Non-generalist search @@ -138,8 +164,11 @@ These indexing search engines don’t have a Google-like “ask me anything” e ### Small or non-commercial Web - Wiby: [wiby.me](https://wiby.me) and [wiby.org](https://wiby.org): I love this one. It focuses on smaller independent sites that capture the spirit of the "early" web. It's more focused on "discovering" new interesting pages that match a set of keywords than finding a specific resources. I like to think of Wiby as an engine for surfing, not searching. Runnaroo occasionally features a hit from Wiby. If you have a small site or blog that isn't very "commercial", consider submitting it to the index. + - [Marginalia Search](https://search.marginalia.nu/): A recent addition similar to Wiby, and _my favorite entry on this page_. It has its own crawler but is strongly biased towards non-commercial, personal, and/or minimal sites. It's a great response to the increasingly SEO-spam-filled SERPs of GBY. Partially powers Teclis, which in turn partially powers Kagi. + - [Search My Site](https://searchmysite.net): Similar to Wiby, but only indexes user-submitted personal and independent sites. It optionally supports IndieAuth. + - [Teclis](http://teclis.com/): A project by the creator of Kagi search. Uses its own crawler that measures content blocked by uBlock Origin, and extracts content with the open-source article scrapers Trafilatura and Readability.js. This is quite an interesting approach: tracking blocked elements discourages tracking and advertising; using Trafilatura and Readability.js encourages the use of semantic HTML and Semantic Web standards such as [microformats](https://microformats.org/), [microdata](https://html.spec.whatwg.org/multipage/microdata.html), and [RDFa](https://www.w3.org/TR/rdfa-primer/). It claims to also use some results from Marginalia. ### Site finders @@ -147,16 +176,23 @@ These indexing search engines don’t have a Google-like “ask me anything” e These engines try to find a website, typically at the domain-name level. They don't focus on capturing particular pages within websites. - [Kozmonavt](https://kozmonavt.ml/): The best in this category. Has a small but growing index of over 8 million sites. If I want to find the website for a certain project, Kozmonavt works well (provided its index has crawled said website). It works poorly for learning things and finding general information. I cannot recommend it for anything serious since it lacks contact information, a privacy policy, or any other information about the org/people who made it. Discovered in the seirdy.one access logs. + - [search.tl](http://www.search.tl/): Generalist search for one TLD at a time (defaults to .com). I'm not sure why you'd want to always limit your searches to a single TLD, but now you can.[^8] There isn't any visible UI for changing the TLD for available results; you need to add/change the `tld` URL parameter. For example, to search .org sites, append `&tld=org` to the URL. It seems to be connected to [Amidalla](http://www.amidalla.de/). Amidalla allows users to manually add URLs to its index and directory; I have yet to see if doing so impacts search.tl results. + - [Thunderstone](https://search.thunderstone.com/texis/websearch21/): A combined website catalog and search engine that focuses on categorization. Its [about page](https://search.thunderstone.com/texis/websearch19/about.html) claims: We continuously survey all primary COM, NET, and ORG web-servers and distill their contents to produce this database. This is an index of _sites_ not pages. It is very good at finding companies and organizations by purpose, product, subject matter, or location. If you're trying to finding things like _'BillyBob's personal beer can page on AOL'_, try Yahoo or Dogpile. This seems to be the polar opposite of the engines in the ["small or non-commercial Web" category](#small-or-non-commercial-web). + - [sengine.info](https://www.sengine.info/): only shows domains, not individual pages. Developed by netEstate GmbH, which specializes in content extraction for inprints and job ads. Also has a German-only version available. Discovered in my access logs. + - [Gnomit](https://www.gnomit.com/): Allows single-keyword queries and returns sites that seem to cover a related topic. I actually kind of enjoy using it; results are old (typically from 2009) and a bit random, but make for a nice way to discover something new. For instance, searching for "IRC" helped me discover new IRC networks I'd never heard of. ### Other - [Keybot](https://www.keybot.com/): A must-have for anyone who does translation work. It crawls the web looking for multilingual websites. Translators who are unsure about how to translate a given word or phrase can see its usage in two given languages, to learn from other human translators. My parents are fluent English speakers but sometimes struggle to express a given Hindi idiom in English; something like this could be useful to them, since machine translation isn't nuanced enough for every situation. Part of the [TTN Translation Network](https://www.ttn.ch/). Discovered in my access logs. + - Quor: Seems to mainly index large news sites. Site is down as of June 2021; originally available at www dot quor dot com. + - [Ninfex](https://ninfex.com/): a "people-powered" search engine that combines aspects of link aggregators and search. It lets users vote on submissions and it also displays links to forums about submissions. + - [Semantic Scholar](https://www.semanticscholar.org/): a search engine by the Allen Institute for AI focused on academic PDFs, with a couple hundred million papers indexed. Discovered in my access logs. Other languages @@ -207,7 +243,9 @@ Graveyard These engines were originally included in the article, but have since been discontinued. - [Meorca](https://meorca.com/): A UK-based search engine that claimed not to "index pornography or illegal content websites". It also featured a public blog with a marketplace and free games. Allowed submitting URLs, but required a full name, email, phone number, and "business name" to do so. Discovered in the seirdy.one access logs. It seems to have dropped everything and pivoted to image-search, which is out of scope for this post. + - [wbsrch](https://wbsrch.com/): In addition to its generalist search, it also had many other utilities related to domain name statistics. Failed multiple tests. Its index was a bit dated; it had an old backlog of sites it hadn't finished indexing. It also had several dedicated per-language indexes. + - [Gowiki](https://gowiki.com): Very young, small index, but showed promise. I discovered this in the seirdy.one access logs. It was only available in the US. Seems down as of early 2022. Exclusions