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wikipedia.org

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Overview
Report generated on 2025-04-29 at 13:31:39 (UTC +00:00).
11 months ago
81
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
2.8%
5 medium issues
13.9%
5 low issues
13.9%
25 tests passed
69.4%
0.12 seconds
18.73 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/404-328c7f4fa538425677ada3ef58af8c5a
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 6,796,000+ articles
  2. Русский 1 969 000+ статей
  3. 日本語 1,407,000+ 記事
  4. Español 1.938.000+ artículos
  5. Deutsch 2.891.000+ Artikel
  6. Français 2 598 000+ articles
  7. Italiano 1.853.000+ voci
  8. 中文 1,409,000+ 条目 / 條目
  9. فارسی ۹۹۵٬۰۰۰+ مقاله
  10. Português 1.120.000+ artigos
  11. Polski
  12. العربية
  13. Deutsch
  14. English
  15. Español
  16. Français
  17. Italiano
  18. مصرى
  19. Nederlands
  20. 日本語
  21. Português
  22. Русский
  23. Sinugboanong Binisaya
  24. Svenska
  25. Українська
  26. Tiếng Việt
  27. Winaray
  28. 中文
  29. Afrikaans
  30. Asturianu
  31. Azərbaycanca
  32. Български
  33. 閩南語 / Bân-lâm-gú
  34. বাংলা
  35. Беларуская
  36. Català
  37. Čeština
  38. Cymraeg
  39. Dansk
  40. Eesti
  41. Ελληνικά
  42. Esperanto
  43. Euskara
  44. فارسی
  45. Galego
  46. 한국어
  47. Հայերեն
  48. हिन्दी
  49. Hrvatski
  50. Bahasa Indonesia
  51. עברית
  52. ქართული
  53. Ladin
  54. Latina
  55. Latviešu
  56. Lietuvių
  57. Magyar
  58. Македонски
  59. Bahasa Melayu
  60. Bahaso Minangkabau
  61. မြန်မာဘာသာ
  62. bokmål
  63. nynorsk
  64. Нохчийн
  65. Oʻzbekcha / Ўзбекча
  66. Қазақша / Qazaqşa / قازاقشا
  67. Română
  68. Simple English
  69. Slovenčina
  70. Slovenščina
  71. Српски / Srpski
  72. Srpskohrvatski / Српскохрватски
  73. Suomi
  74. தமிழ்
  75. Татарча / Tatarça
  76. ภาษาไทย
  77. Тоҷикӣ
  78. تۆرکجه
  79. Türkçe
  80. اردو
  81. 粵語
  82. Bahsa Acèh
  83. Alemannisch
  84. አማርኛ
  85. Aragonés
  86. Արեւմտահայերէն
  87. Bahasa Hulontalo
  88. Basa Bali
  89. Bahasa Banjar
  90. Basa Banyumasan
  91. Башҡортса
  92. Беларуская (тарашкевіца)
  93. Bikol Central
  94. বিষ্ণুপ্রিয়া মণিপুরী
  95. Boarisch
  96. Bosanski
  97. Brezhoneg
  98. Чӑвашла
  99. Diné Bizaad
  100. Emigliàn–Rumagnòl
  101. Fiji Hindi
  102. Føroyskt
  103. Frysk
  104. Gaeilge
  105. Gàidhlig
  106. ગુજરાતી
  107. Hak-kâ-ngî / 客家語
  108. Hausa
  109. Hornjoserbsce
  110. Ido
  111. Igbo
  112. Ilokano
  113. Interlingua
  114. Interlingue
  115. Ирон
  116. Íslenska
  117. Jawa
  118. ಕನ್ನಡ
  119. ភាសាខ្មែរ
  120. Kotava
  121. Kreyòl Ayisyen
  122. Kurdî / كوردی
  123. کوردیی ناوەندی
  124. Кыргызча
  125. Кырык мары
  126. Lëtzebuergesch
  127. Lìgure
  128. Limburgs
  129. Lombard
  130. मैथिली
  131. Malagasy
  132. മലയാളം
  133. मराठी
  134. მარგალური
  135. مازِرونی
  136. Mìng-dĕ̤ng-ngṳ̄ / 閩東語
  137. Монгол
  138. Napulitano
  139. नेपाल भाषा
  140. नेपाली
  141. Nordfriisk
  142. Occitan
  143. Олык марий
  144. ଓଡି଼ଆ
  145. অসমীযা়
  146. ਪੰਜਾਬੀ
  147. پنجابی (شاہ مکھی)
  148. پښتو
  149. Piemontèis
  150. Plattdüütsch
  151. Qırımtatarca
  152. Runa Simi
  153. संस्कृतम्
  154. ᱥᱟᱱᱛᱟᱲᱤ
  155. Саха Тыла
  156. Scots
  157. ChiShona
  158. Shqip
  159. Sicilianu
  160. සිංහල
  161. سنڌي
  162. Ślůnski
  163. Basa Sunda
  164. Kiswahili
  165. Tagalog
  166. ၽႃႇသႃႇတႆး
  167. తెలుగు
  168. chiTumbuka
  169. Basa Ugi
  170. Vèneto
  171. Volapük
  172. Walon
  173. 文言
  174. 吴语
  175. ייִדיש
  176. Yorùbá
  177. Zazaki
  178. žemaitėška
  179. isiZulu
  180. ꯃꯤꯇꯩ ꯂꯣꯟ
  181. Dzhudezmo / לאדינו
  182. Адыгэбзэ
  183. Ænglisc
  184. Anarâškielâ
  185. अंगिका
  186. Аԥсшәа
  187. armãneashti
  188. Arpitan
  189. atikamekw
  190. ܐܬܘܪܝܐ
  191. Avañe’ẽ
  192. Авар
  193. Aymar
  194. भोजपुरी
  195. Bislama
  196. བོད་ཡིག
  197. Буряад
  198. Chavacano de Zamboanga
  199. Chichewa
  200. Corsu
  201. Vahcuengh / 話僮
  202. Dagaare
  203. Dagbanli
  204. الدارجة
  205. Davvisámegiella
  206. Deitsch
  207. ދިވެހިބަސް
  208. Dolnoserbski
  209. Эрзянь
  210. Estremeñu
  211. Fulfulde
  212. Furlan
  213. Gaelg
  214. Gagauz
  215. ГӀалгӀай
  216. Gĩkũyũ
  217. گیلکی
  218. 赣语 / 贛語
  219. Gungbe
  220. Хальмг
  221. ʻŌlelo Hawaiʻi
  222. Ikinyarwanda
  223. Kabɩyɛ
  224. Kapampangan
  225. Kaszëbsczi
  226. Kernewek
  227. Коми
  228. Перем коми
  229. Kongo
  230. कोंकणी / Konknni
  231. كٲشُر
  232. Kriyòl Gwiyannen
  233. ພາສາລາວ
  234. Лакку
  235. Latgaļu
  236. Лезги
  237. Li Niha
  238. Lingála
  239. Lingua Franca Nova
  240. livvinkarjala
  241. lojban
  242. Luganda
  243. Madhurâ
  244. Malti
  245. Māori
  246. Twi
  247. Mirandés
  248. Мокшень
  249. ဘာသာ မန်
  250. ߒߞߏ
  251. Na Vosa Vaka-Viti
  252. Nāhuatlahtōlli
  253. Naijá
  254. Nedersaksisch
  255. Nouormand / Normaund
  256. Novial
  257. Afaan Oromoo
  258. ပအိုဝ်ႏဘာႏသာႏ
  259. पालि
  260. Pangasinán
  261. Pangcah
  262. Papiamentu
  263. Patois
  264. Pfälzisch
  265. Picard
  266. Къарачай–малкъар
  267. Qaraqalpaqsha
  268. Ripoarisch
  269. Rumantsch
  270. Русиньскый
  271. Sakizaya
  272. Gagana Sāmoa
  273. سرائیکی
  274. Sardu
  275. Seediq
  276. Seeltersk
  277. Sesotho sa Leboa
  278. Setswana
  279. Словѣ́ньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ
  280. Soomaaliga
  281. Sranantongo
  282. Taclḥit
  283. Reo tahiti
  284. ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ
  285. Taqbaylit
  286. Tarandíne
  287. Tayal
  288. Tetun
  289. Tok Pisin
  290. tolışi
  291. faka Tonga
  292. ᏣᎳᎩ
  293. Türkmençe
  294. Тыва дыл
  295. Удмурт
  296. ئۇيغۇرچه
  297. Vepsän
  298. võro
  299. West-Vlams
  300. Wolof
  301. isiXhosa
  302. Zeêuws
  303. алтай тил
  304. अवधी
  305. डोटेली
  306. ತುಳು
  307. Bamanankan
  308. Batak Toba
  309. Chamoru
  310. རྫོང་ཁ
  311. Eʋegbe
  312. Farefare
  313. Fɔ̀ngbè
  314. Ghanaian Pidgin
  315. 𐌲𐌿𐍄𐌹𐍃𐌺
  316. ᐃᓄᒃᑎᑐᑦ / Inuktitut
  317. Iñupiak
  318. Kalaallisut
  319. Mfantse
  320. Norfuk / Pitkern
  321. pinayuanan
  322. Ποντιακά
  323. romani čhib
  324. Ikirundi
  325. Sängö
  326. Sesotho
  327. SiSwati
  328. ትግርኛ
  329. Thuɔŋjäŋ
  330. Tsėhesenėstsestotse
  331. Xitsonga
  332. Tyap
  333. Tshivenḓa
  334. Wayuunaiki
  335. адыгабзэ
  336. Other languages
  337. You can support our work with a donation.
  338. Download Wikipedia for Android or iOS
  339. Google Play Store
  340. Apple App Store
  341. Commons Free media collection
  342. Wikivoyage Free travel guide
  343. Wiktionary Free dictionary
  344. Wikibooks Free textbooks
  345. Wikinews Free news source
  346. Wikidata Free knowledge base
  347. Wikiversity Free learning resources
  348. Wikiquote Free quote compendium
  349. MediaWiki Free & open wiki software
  350. Wikisource Free content library
  351. Wikispecies Free species directory
  352. Wikifunctions Free function library
  353. Meta-Wiki Community coordination & documentation
  354. Creative Commons Attribution-ShareAlike License
  355. Terms of Use
  356. 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 18.73 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 0.12 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 18.73 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 1015 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
HTTP/2
The webpage is not using the HTTP/2 protocol.
HTTP/1.1
The HTTP/2 protocol offers better security, faster loading times, and improved efficiency.
Learn more
Mozilla
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-5fd47cfb8c-lxl8m
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
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 987 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 9%.
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