wikipedia.org

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​
Overview
Report generated on 2025-12-14 at 22:54:07 (UTC +00:00).
2 months ago
83
100
Wikipedia
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
https://www.wikipedia.org/
1 high issue
2.9%
4 medium issues
11.4%
5 low issues
14.3%
25 tests passed
71.4%
0.11 seconds
22.22 kB
3 resources
Secure
SEO
Title
The title tag is perfect.
Wikipedia
The title tag is the HTML element that specifies the title of the webpage. The title tag is displayed at the top of your browser, in the search results, as well as in the bookmarks bar.
Learn more
Google
Meta description
The meta description tag is good.
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
The meta description is an HTML tag that provides a short and accurate summary of the webpage. The meta description is used by search engines to identify a webpage's topic and provide relevant search results.
Learn more
Google
Headings
The headings are properly set.
  1. Wikipedia The Free Encyclopedia
  1. 1,000,000+ articles
  2. 100,000+ articles
  3. 10,000+ articles
  4. 1,000+ articles
  5. 100+ articles
The h tags represents the headings of the webpage. The h1 tag is the most important h tag, and describes the main topic of the page, while the rest of the tags describe the sub-topics of the webpage.
Learn more
Mozilla
Content keywords
The content has relevant keywords.
wikipedia
The webpage's content should contain relevant keywords that can also be found in the title of the webpage.
Image keywords
The alt attribute specifies an alternate text for an image, if the image cannot be displayed. The alt attribute is also useful for search engines to identify the subject of the image, and helps screen readers describe the image.
Learn more
Google
SEO friendly URL
The URL is SEO friendly.
https://www.wikipedia.org/
The SEO friendly URLs are URLs that contain relevant keywords with the webpage's topic, and contain no special characters besides slashes and dashes.
Learn more
Google
404 page
The website has 404 error pages.
https://www.wikipedia.org/404-54e9f3baa368601e28291cdb672447aa
The 404 webpage status informs the users and the search engines that a webpage is missing.
Learn more
Bing
Robots.txt
The webpage can be accessed by search engines.
A robots.txt file inform the search engines which links from the website can be accessed.
Learn more
Bing
Google
Noindex
The webpage does not have a noindex tag set.
The noindex tag instruct the search engines to not index the webpage.
Learn more
Bing
Google
In-page links
The webpage contains more than 150 links.
  1. English 7,056,000+ articles
  2. 日本語 1,472,000+ 記事
  3. Русский 2 063 000+ статей
  4. Deutsch 3.051.000+ Artikel
  5. Français 2 709 000+ articles
  6. Español 2.061.000+ artículos
  7. 中文 1,500,000+ 条目 / 條目
  8. Italiano 1.935.000+ voci
  9. Polski 1 668 000+ haseł
  10. Português 1.155.000+ artigos
  11. العربية
  12. Deutsch
  13. English
  14. Español
  15. فارسی
  16. Français
  17. Italiano
  18. مصرى
  19. Nederlands
  20. 日本語
  21. Polski
  22. Português
  23. Sinugboanong Binisaya
  24. Svenska
  25. Українська
  26. Tiếng Việt
  27. Winaray
  28. 中文
  29. Русский
  30. Afrikaans
  31. Shqip
  32. Asturianu
  33. Azərbaycanca
  34. Български
  35. 閩南語 / Bân-lâm-gú
  36. বাংলা
  37. Беларуская
  38. Català
  39. Čeština
  40. Cymraeg
  41. Dansk
  42. Eesti
  43. Ελληνικά
  44. Esperanto
  45. Euskara
  46. Galego
  47. 한국어
  48. Հայերեն
  49. हिन्दी
  50. Hrvatski
  51. Bahasa Indonesia
  52. עברית
  53. ქართული
  54. Ladin
  55. Latina
  56. Latviešu
  57. Lietuvių
  58. Magyar
  59. Македонски
  60. Malagasy
  61. मराठी
  62. Bahasa Melayu
  63. Bahaso Minangkabau
  64. မြန်မာဘာသာ
  65. bokmål
  66. nynorsk
  67. Нохчийн
  68. Oʻzbekcha / Ўзбекча
  69. Қазақша / Qazaqşa / قازاقشا
  70. Română
  71. Simple English
  72. Slovenčina
  73. Slovenščina
  74. Српски / Srpski
  75. Srpskohrvatski / Српскохрватски
  76. Suomi
  77. Kiswahili
  78. தமிழ்
  79. Татарча / Tatarça
  80. తెలుగు
  81. ภาษาไทย
  82. Тоҷикӣ
  83. تۆرکجه
  84. Türkçe
  85. اردو
  86. 粵語
  87. Bahsa Acèh
  88. Alemannisch
  89. አማርኛ
  90. Aragonés
  91. Արեւմտահայերէն
  92. Bahasa Hulontalo
  93. Basa Bali
  94. Bahasa Banjar
  95. Basa Banyumasan
  96. Башҡортса
  97. Беларуская (тарашкевіца)
  98. Bikol Central
  99. বিষ্ণুপ্রিয়া মণিপুরী
  100. Boarisch
  101. Bosanski
  102. Brezhoneg
  103. Чӑвашла
  104. Dagbanli
  105. الدارجة
  106. Diné Bizaad
  107. Emigliàn–Rumagnòl
  108. Fiji Hindi
  109. Føroyskt
  110. Frysk
  111. Fulfulde
  112. Gaeilge
  113. Gàidhlig
  114. گیلکی
  115. ગુજરાતી
  116. Hak-kâ-ngî / 客家語
  117. Hausa
  118. Hornjoserbsce
  119. Ido
  120. Igbo
  121. Ilokano
  122. Interlingua
  123. Interlingue
  124. Ирон
  125. Íslenska
  126. Jawa
  127. ಕನ್ನಡ
  128. Kapampangan
  129. ភាសាខ្មែរ
  130. Kotava
  131. Kreyòl Ayisyen
  132. Kurdî / كوردی
  133. کوردیی ناوەندی
  134. Кыргызча
  135. Кырык мары
  136. Lëtzebuergesch
  137. Lìgure
  138. Limburgs
  139. Lombard
  140. मैथिली
  141. മലയാളം
  142. მარგალური
  143. مازِرونی
  144. Mìng-dĕ̤ng-ngṳ̄ / 閩東語
  145. Монгол
  146. Napulitano
  147. नेपाल भाषा
  148. नेपाली
  149. Nordfriisk
  150. Occitan
  151. Олык марий
  152. ଓଡି଼ଆ
  153. অসমীযা়
  154. ਪੰਜਾਬੀ
  155. پنجابی (شاہ مکھی)
  156. پښتو
  157. Piemontèis
  158. Plattdüütsch
  159. Qaraqalpaqsha
  160. Qırımtatarca
  161. Runa Simi
  162. Русиньскый
  163. संस्कृतम्
  164. ᱥᱟᱱᱛᱟᱲᱤ
  165. سرائیکی
  166. Саха Тыла
  167. Scots
  168. ChiShona
  169. Sicilianu
  170. සිංහල
  171. سنڌي
  172. Ślůnski
  173. Basa Sunda
  174. Taclḥit
  175. Tagalog
  176. ၽႃႇသႃႇတႆး
  177. ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ
  178. tolışi
  179. chiTumbuka
  180. Basa Ugi
  181. Vèneto
  182. Volapük
  183. Walon
  184. 文言
  185. 吴语
  186. ייִדיש
  187. Yorùbá
  188. Zazaki
  189. žemaitėška
  190. isiZulu
  191. ꯃꯤꯇꯩ ꯂꯣꯟ
  192. Dzhudezmo / לאדינו
  193. Адыгэбзэ
  194. Ænglisc
  195. Anarâškielâ
  196. अंगिका
  197. Аԥсшәа
  198. armãneashti
  199. Arpitan
  200. atikamekw
  201. ܐܬܘܪܝܐ
  202. Avañe’ẽ
  203. Авар
  204. Aymar
  205. Batak Toba
  206. Betawi
  207. भोजपुरी
  208. Bislama
  209. བོད་ཡིག
  210. Буряад
  211. Chavacano de Zamboanga
  212. Chichewa
  213. Corsu
  214. Vahcuengh / 話僮
  215. Dagaare
  216. Davvisámegiella
  217. Deitsch
  218. ދިވެހިބަސް
  219. Dolnoserbski
  220. Dusun Bundu-liwan
  221. Эрзянь
  222. Estremeñu
  223. Eʋegbe
  224. Farefare
  225. Fɔ̀ngbè
  226. Furlan
  227. Gaelg
  228. Gagauz
  229. ГӀалгӀай
  230. Ghanaian Pidgin
  231. Gĩkũyũ
  232. 赣语 / 贛語
  233. Gungbe
  234. Хальмг
  235. ʻŌlelo Hawaiʻi
  236. Ikinyarwanda
  237. Jaku Iban
  238. Kabɩyɛ
  239. Yerwa Kanuri
  240. Kaszëbsczi
  241. Kernewek
  242. Коми
  243. Перем коми
  244. Kongo
  245. कोंकणी / Konknni
  246. كٲشُر
  247. Kriyòl Gwiyannen
  248. Kumoring
  249. Kʋsaal
  250. ພາສາລາວ
  251. Лакку
  252. Latgaļu
  253. Лезги
  254. Li Niha
  255. Lingála
  256. Lingua Franca Nova
  257. livvinkarjala
  258. lojban
  259. Luganda
  260. Madhurâ
  261. Malti
  262. Mandailing
  263. Māori
  264. Mfantse
  265. Mirandés
  266. Мокшень
  267. ဘာသာ မန်
  268. Moore
  269. ߒߞߏ
  270. Na Vosa Vaka-Viti
  271. Nāhuatlahtōlli
  272. Naijá
  273. Nedersaksisch
  274. Nouormand / Normaund
  275. Novial
  276. Afaan Oromoo
  277. ပအိုဝ်ႏဘာႏသာႏ
  278. पालि
  279. Pangasinán
  280. Pangcah
  281. Papiamentu
  282. Patois
  283. Pfälzisch
  284. Picard
  285. Къарачай–малкъар
  286. Ripoarisch
  287. Rumantsch
  288. Sakizaya
  289. Gagana Sāmoa
  290. Sardu
  291. Seediq
  292. Seeltersk
  293. Sesotho
  294. Sesotho sa Leboa
  295. Setswana
  296. ꠍꠤꠟꠐꠤ
  297. Словѣ́ньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ
  298. Soomaaliga
  299. Sranantongo
  300. SiSwati
  301. Reo tahiti
  302. Taqbaylit
  303. Tarandíne
  304. Tayal
  305. Tetun
  306. Tok Pisin
  307. faka Tonga
  308. ᏣᎳᎩ
  309. Türkmençe
  310. Twi
  311. Tyap
  312. Тыва дыл
  313. Удмурт
  314. ئۇيغۇرچه
  315. Vepsän
  316. võro
  317. West-Vlams
  318. Wolof
  319. isiXhosa
  320. Zeêuws
  321. алтай тил
  322. अवधी
  323. डोटेली
  324. ತುಳು
  325. Bajau Sama
  326. Bamanankan
  327. Chamoru
  328. རྫོང་ཁ
  329. 𐌲𐌿𐍄𐌹𐍃𐌺
  330. Igala
  331. ᐃᓄᒃᑎᑐᑦ / Inuktitut
  332. Iñupiak
  333. isiNdebele seSewula
  334. Kalaallisut
  335. Nupe
  336. Obolo
  337. pinayuanan
  338. Ποντιακά
  339. romani čhib
  340. Ikirundi
  341. руски
  342. Sängö
  343. ᥖᥭᥰᥖᥬᥳᥑᥨᥒᥰ
  344. ትግርኛ
  345. Thuɔŋjäŋ
  346. Tsėhesenėstsestotse
  347. Xitsonga
  348. Tshivenḓa
  349. Wayuunaiki
  350. адыгабзэ
  351. ရခိုင်
  352. Other languages
  353. You can support our work with a donation.
  354. Download Wikipedia for Android or iOS
  355. Google Play Store
  356. Apple App Store
  357. Commons Free media collection
  358. Wikivoyage Free travel guide
  359. Wiktionary Free dictionary
  360. Wikibooks Free textbooks
  361. Wikinews Free news source
  362. Wikidata Free knowledge base
  363. Wikiversity Free learning resources
  364. Wikiquote Free quote compendium
  365. MediaWiki Free & open wiki software
  366. Wikisource Free content library
  367. Wikispecies Free species directory
  368. Wikifunctions Free function library
  369. Meta-Wiki Community coordination & documentation
  370. Creative Commons Attribution-ShareAlike License
  371. Terms of Use
  372. Privacy Policy
The in-page links should be kept at a minimum, to avoid issues with search engines not being able to crawl additional links from the webpage.
Language
The webpage has the language declared.
en
The lang attribute declares the webpage's language, helping search engines identify the language in which the content is written, and browsers to offer translation suggestions.
Learn more
Mozilla
Favicon
The webpage has a favicon.
https://www.wikipedia.org/static/favicon/wikipedia.ico
The favicon is the icon that is being displayed in the browser's tab, when the webpage is being bookmarked, and sometimes even in search engine results.
Learn more
Google
Performance
Text compression
The HTML file is compressed.
The HTML filesize is 22.22 kB.
The text compression helps speeding up the webpage's load by compressing the HTML's content.
Learn more
Gzip
Brotli
Google
Load time
The webpage loaded in 0.11 seconds.
The load time indicates the HTML's total load time, and does not include the external resources, such as images, scripts, or other resources.
Page size
The size of the HTML webpage is 22.22 kB.
The page size indicates the HTML's total size, and does not include the external resources, such as images, scripts, or other resources.
HTTP requests
There are fewer than 3 HTTP requests on the webpage.
The HTTP requests represents the number of external resources present on the webpage.
Image format
There are 1 images that are not using the AVIF, WebP format.
The images format represents the images that are not served in a next-generation file format. Images served in a next-generation format improve the webpage's load performance.
Learn more
Google
JavaScript defer
The defer attribute allows the browser to download the scripts in parallel and execute them after the webpage has been parsed, improving the webpage's load performance.
Learn more
Google
DOM size
The DOM size is optimal.
The HTML file has 1050 DOM nodes.
The DOM size indicates the number of nodes the HTML webpage has.
Learn more
Google
DOCTYPE
The webpage has the DOCTYPE declaration tag set.
html
The DOCTYPE declaration tag defines which version of HTML the webpage is using, making compliant browsers render the webpage properly.
Learn more
W3C
Mozilla
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTTPS encryption helps protecting the user's security and privacy.
Learn more
Google
Mixed content
There are no mixed content resources on the webpage.
The mixed content is the content that is loaded over the HTTP connection while the webpage itself was loaded over HTTPS connection.
Learn more
Mozilla
Google
Server signature
The webpage has a public server signature.
mw-web.codfw.main-555df9ccbd-srsgh
The server signature is the public identity of a web server which contains information that could be used to exploit known vulnerabilities.
Learn more
nginx
Apache
Unsafe cross-origin links
HTST
The webpage has the HTTP Strict-Transport-Security header set.
The HTTP Strict-Transport-Security header is used to force the browser to use the HTTPS protocol when loading the webpage.
Learn more
Mozilla
Plaintext email
The webpage contains plaintext emails.
  1. Wikinews-logo_sister@2x.png
  2. Wikipedia-logo-v2@1.5x.png
  3. Wikipedia-logo-v2@2x.png
Email addresses posted in public are likely to be fetched by crawlers and then collected in lists used for spam.
Miscellaneous
Structured data
The webpage has structured data.
  1. og:title Wikipedia, the free encyclopedia
  2. og:type website
  3. og:description Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
  4. og:image https://upload.wikimedia.org/wikipedia/en/thumb/8/80/Wikipedia-logo-v2.svg/2244px-Wikipedia-logo-v2.svg.png
The structured data tags help the search engines better understand the content of the webpage, and allows them to create rich snippets in search results.
Learn more
Twitter
Schema.org
Open Graph
Bing
Google
Meta viewport
The webpage has a meta viewport tag set.
initial-scale=1,user-scalable=yes
The meta viewport tag instruct the browsers how to render the viewport of the webpage.
Learn more
Mozilla
Google
Character set
The webpage has a charset value set.
utf-8
The meta charset tag specifies the character encoding, helping the browsers to better render the characters and symbols on the webpage.
Learn more
Mozilla
Sitemap
No sitemaps found.
Sitemaps inform search engines about pages available for crawling on the website.
Learn more
Bing
Google
Social
The webpage does not contain any social links.
Social media presence is becoming increasingly important as a ranking factor for search engines to validate a website's trustworthiness and authority.
Content length
The webpage has 1,019 words.
The content length represents the number of words found on the webpage. The webpage should contain a decent amount of words.
Learn more
Google
Text to HTML ratio
The text to HTML ratio is under 10%.
The text to HTML ratio is 8%.
The text to HTML ratio represents the percentage of actual text compared to the percentage of HTML code on the webpage.
Inline CSS
The webpage does not contain inline CSS code.
The style attribute contains CSS style rules that are applied to the element. Inline CSS code unnecessarily increases the webpage's size, and can be moved in an external CSS file.
Learn more
Mozilla
Deprecated HTML
There are no deprecated HTML tags on the webpage.
The deprecated tags represents the tags that are not supported HTML5 standard anymore, and could cause the webpage to be rendered incorrectly.
Learn more
W3C