LPAYstation.com « All domains list « 7 « 78 « 788 « 7887 « 78879

variance.hu

Variance.hu - Variance Everywhere "Gazdálkodj | www.variance.hu

Free and useful ranking statistics, IP and content analysis report for variance.hu.

Overview: Good things (4) Bad things (5) Plain statistics (6)

Comments about variance.hu

Write and read opinions about this website here:

Good things (4)

  1. Better than average.

    variance.hu has better positons than it's average (#172545)
  2. This website is ONLINE.
  3. The length of <title> (42) tag is OPTIMAL.

  4. Domain was active all the time.

    This domain has NOT been expired any time in the past.

Bad things (5)

  1. Recently not very active.

    Last time we found variance.hu in ALEXA was 2015-08-19 (≈ 9.26 years ago)
  2. We have found variance.hu in ALEXA rankings rarely (18.49%), it is worse than average.
  3. This shows that this website has not stable rankings through the time.
  4. Probably NOT mobile optimised (meta viewport not detected).
  5. This website USES meta keywords, which is NOT recommended by latest search engine guidelines.

Plain statistics (6)

  1. The average ALEXA position for this domain is #785181.26
  2. The best ALEXA ranking for this website was #561063 and the worst was #979076
  3. The best ALEXA ranking for this website was spotted on 2015-07-22 (≈ 9.33 years ago) and the worst was on 2015-08-16 (≈ 9.26 years ago)
  4. The latest ALEXA position for this website is #957726
  5. We have found variance.hu in ALEXA rankings more than twenty (27) times.
  6. We have found variance.hu in ALEXA rankings (18.49% of all times)

Content analysis

URL: http://variance.hu/

Title: Variance Everywhere | "Gazdálkodj okosan!"

Description: Egy blog arról ami leginkább engem érdekel: pénzügyek, befektetési alapok, másodpiaci termékek, megtakarítások, alternatív energia, öko megoldások, napelemek, h

Meta keywords: pénzügyek, befektetési alapok, másodpiaci termékek, OCT, megtakarítások, befektetés, kockázat, tőzsde, alapkezelők, alternatív energia, öko megoldás, napelem, hőszivattyú, cloud computing, HMV, Solar, hybrid, mögöttes termékek, underlying products, c.o.p.

Hosted on this IP: 54.171.73.53 (ec2-54-171-73-53.eu-west-1.compute.amazonaws.com)

Download time: 0.9226 -- average

Link count: 217 -- average

HTML size: 239696 -- average

META KEYMETA VALUE
generatorWordPress 4.2.10
twitter:cardsummary
google-site-verificationsH4C6vGuUV-naFNEpK53zFgwbEiaaP3f_fsxIV5aU6o
property=templateparabola
property=og:typewebsite
property=og:titleVariance Everywhere
property=og:description"Gazdálkodj okosan!"
property=og:urlhttp://variance.hu/
property=og:site_nameVariance Everywhere
property=og:imagehttp://variance.hu/wp-content/uploads/stockalyse_help_INDEX_table.png
property=og:localeen_US

IP address analysis

Here is the list of websites hosted on the exact same IP address (54.171.73.53) as variance.hu:

IPHostnameDomains
54.171.73.53ec2-54-171-73-53.eu-west-1.compute.amazonaws.com
  1. variance.hu

Websites with similar IP

Here is the list of websites hosted on the simlar IP addresses (54.171.73.53) as variance.hu:

IPHostnameDomains
54.171.0.208ec2-54-171-0-208.eu-west-1.compute.amazonaws.com
  1. qf.org.qa
  2. qf.edu.qa
  3. qfradio.com
54.171.0.45ec2-54-171-0-45.eu-west-1.compute.amazonaws.com
  1. exacq.com
54.171.1.172ec2-54-171-1-172.eu-west-1.compute.amazonaws.com
  1. figshare.com
54.171.1.246ec2-54-171-1-246.eu-west-1.compute.amazonaws.com
  1. letssavemoney.com
54.171.10.110ec2-54-171-10-110.eu-west-1.compute.amazonaws.com
  1. winx-games.jimdo.com
  2. ant-marketing.org
  3. kurasia-web.com
  4. fjordetmonde.ca
  5. muneshop.jp
  6. alix-landhaus.de
  7. uncorkedtemecula.com
  8. posadachefhuguito.jimdo.com
  9. rocketfactorytrimarans.com
  10. ferdosan.org
  11. biznix.jp
  12. helgeschneemann.com
  13. kanzlei-hollweck.de
  14. rujac.net
  15. grofss.jimdo.com
  16. prudence.com.mx
  17. psychologe-stuttgart-wagner.de
  18. christophorus-grundschule.de
  19. ya-ho-games.jimdo.com
  20. zoo-pont-scorff.com
  21. kux.jimdo.com
  22. 15jamrecipe.jimdo.com
  23. gokikai.net
  24. jimdo-tutorials.de
  25. stitchcarpetrepair.com
  26. lasantetadearan.com
  27. doubledsign.com
  28. slimgames.jimdo.com
  29. thebirdhouse4.com
  30. alquimperbadmintonloisir.jimdo.com
54.171.10.180ec2-54-171-10-180.eu-west-1.compute.amazonaws.com
  1. thisiscrowd.com
54.171.10.69ec2-54-171-10-69.eu-west-1.compute.amazonaws.com
  1. ukonlinecentres.com
54.171.100.211ec2-54-171-100-211.eu-west-1.compute.amazonaws.com
  1. concorsoerbolario.it
  2. azerpavilion2015.com
  3. parmareggio.it
  4. lanciatrendvisions.com
  5. concorsilavazza.it
54.171.101.133ec2-54-171-101-133.eu-west-1.compute.amazonaws.com
  1. fullers.co.uk
  2. redlionwestminster.co.uk
54.171.102.150ec2-54-171-102-150.eu-west-1.compute.amazonaws.com
  1. windfinder.com
54.171.102.98ec2-54-171-102-98.eu-west-1.compute.amazonaws.com
  1. t-appz.com
54.171.103.133ec2-54-171-103-133.eu-west-1.compute.amazonaws.com
  1. thefilefactory.co.uk
54.171.103.158ec2-54-171-103-158.eu-west-1.compute.amazonaws.com
  1. mediaingenuity.com
  2. bettercompare.co.uk
54.171.104.166ec2-54-171-104-166.eu-west-1.compute.amazonaws.com
  1. wwf.org.uk
54.171.105.223ec2-54-171-105-223.eu-west-1.compute.amazonaws.com
  1. seatplan.com
  2. seatplan.co.uk
54.171.106.132ec2-54-171-106-132.eu-west-1.compute.amazonaws.com
  1. viaggidellelefante.it
54.171.106.140ec2-54-171-106-140.eu-west-1.compute.amazonaws.com
  1. enelogic.com
54.171.106.22ec2-54-171-106-22.eu-west-1.compute.amazonaws.com
  1. vistra.com
  2. orangefield.com
54.171.109.23ec2-54-171-109-23.eu-west-1.compute.amazonaws.com
  1. sarahlean.co.uk
54.171.11.6ec2-54-171-11-6.eu-west-1.compute.amazonaws.com
  1. etlehti.fi
  2. nettiet.fi
54.171.110.254ec2-54-171-110-254.eu-west-1.compute.amazonaws.com
  1. fotografiaindigitale.com
54.171.110.84ec2-54-171-110-84.eu-west-1.compute.amazonaws.com
  1. signaturit.com
54.171.111.64ec2-54-171-111-64.eu-west-1.compute.amazonaws.com
  1. credify.co
54.171.112.80ec2-54-171-112-80.eu-west-1.compute.amazonaws.com
  1. peppapig.co.uk
54.171.112.90ec2-54-171-112-90.eu-west-1.compute.amazonaws.com
  1. assessfirst.com
54.171.114.108ec2-54-171-114-108.eu-west-1.compute.amazonaws.com
  1. nextail.nl
54.171.114.21ec2-54-171-114-21.eu-west-1.compute.amazonaws.com
  1. soiree31decembre.fr
54.171.116.132ec2-54-171-116-132.eu-west-1.compute.amazonaws.com
  1. smartster.no
54.171.117.119ec2-54-171-117-119.eu-west-1.compute.amazonaws.com
  1. glossybox.fr
54.171.117.193ec2-54-171-117-193.eu-west-1.compute.amazonaws.com
  1. puch-ersatzteile.eu
54.171.118.104ec2-54-171-118-104.eu-west-1.compute.amazonaws.com
  1. startupist.com
  2. burakbuyukdemir.com
54.171.118.161ec2-54-171-118-161.eu-west-1.compute.amazonaws.com
  1. thingsee.com
54.171.118.227ec2-54-171-118-227.eu-west-1.compute.amazonaws.com
  1. inplaysd.com
54.171.118.8ec2-54-171-118-8.eu-west-1.compute.amazonaws.com
  1. dubchamber.ie
54.171.119.208ec2-54-171-119-208.eu-west-1.compute.amazonaws.com
  1. seetours.de
54.171.12.163ec2-54-171-12-163.eu-west-1.compute.amazonaws.com
  1. dingus-services.com
54.171.121.220ec2-54-171-121-220.eu-west-1.compute.amazonaws.com
  1. randstad55.com
54.171.122.188ec2-54-171-122-188.eu-west-1.compute.amazonaws.com
  1. smoolis.com
54.171.122.33mbazaar.pl
  1. mbazaar.pl
54.171.123.152ec2-54-171-123-152.eu-west-1.compute.amazonaws.com
  1. juguettos.com
54.171.124.16ec2-54-171-124-16.eu-west-1.compute.amazonaws.com
  1. risskov.com
54.171.125.32ec2-54-171-125-32.eu-west-1.compute.amazonaws.com
  1. lag-avtal.se
  2. nyteknik.se
54.171.126.124ec2-54-171-126-124.eu-west-1.compute.amazonaws.com
  1. sobres.es
54.171.126.209ec2-54-171-126-209.eu-west-1.compute.amazonaws.com
  1. dettol.nl
  2. dettol.com.hk
54.171.126.70ec2-54-171-126-70.eu-west-1.compute.amazonaws.com
  1. quincus.com
54.171.128.183ec2-54-171-128-183.eu-west-1.compute.amazonaws.com
  1. kicca.com
54.171.128.190ec2-54-171-128-190.eu-west-1.compute.amazonaws.com
  1. piuchepuoi.it
54.171.128.228ec2-54-171-128-228.eu-west-1.compute.amazonaws.com
  1. revendless.com
54.171.128.42ec2-54-171-128-42.eu-west-1.compute.amazonaws.com
  1. paddleforlars.com
54.171.128.96ec2-54-171-128-96.eu-west-1.compute.amazonaws.com
  1. the-cocktail.com

Alexa rank analysis

Domain:variance.hu
Best ALEXA rank in history:561063
Worst ALEXA rank in history:979076
Date of best rank:2015-07-22
Date of worst rank:2015-08-16
How many times spotted in Alexa rankings:27
Latest position:957726

Quantcast rank analysis

We have not spotted variance.hu in Quantcast rankings :(

Expired domains archive

We have no data that variance.hu would have expired any time in the past.

Typographical, typo errors

Common misspellings for variance.hu:

  1. ariance.hu
  2. vriance.hu
  3. vaiance.hu
  4. varance.hu
  5. varince.hu
  6. variace.hu
  7. variane.hu
  8. varianc.hu
  9. avriance.hu
  10. vraiance.hu
  11. vairance.hu
  12. varaince.hu
  13. varinace.hu
  14. variacne.hu
  15. varianec.hu
  16. variance.hu
  17. cariance.hu
  18. dariance.hu
  19. fariance.hu
  20. gariance.hu
  21. bariance.hu
  22. vqriance.hu
  23. vwriance.hu
  24. vsriance.hu
  25. vxriance.hu
  26. vzriance.hu
  27. vaeiance.hu
  28. vatiance.hu
  29. vagiance.hu
  30. vafiance.hu
  31. vadiance.hu
  32. varuance.hu
  33. varoance.hu
  34. varlance.hu
  35. varkance.hu
  36. varjance.hu
  37. variqnce.hu
  38. variwnce.hu
  39. varisnce.hu
  40. varixnce.hu
  41. variznce.hu
  42. variabce.hu
  43. variahce.hu
  44. variajce.hu
  45. variamce.hu
  46. varianxe.hu
  47. variande.hu
  48. varianfe.hu
  49. varianve.hu
  50. variancw.hu
  51. variancr.hu
  52. variancf.hu
  53. variancd.hu
  54. variancs.hu
  55. vqriqnce.hu
  56. vwriwnce.hu
  57. vsrisnce.hu
  58. vxrixnce.hu
  59. vzriznce.hu
  60. cvariance.hu
  61. vcariance.hu
  62. dvariance.hu
  63. vdariance.hu
  64. fvariance.hu
  65. vfariance.hu
  66. gvariance.hu
  67. vgariance.hu
  68. bvariance.hu
  69. vbariance.hu
  70. vqariance.hu
  71. vaqriance.hu
  72. vwariance.hu
  73. vawriance.hu
  74. vsariance.hu
  75. vasriance.hu
  76. vxariance.hu
  77. vaxriance.hu
  78. vzariance.hu
  79. vazriance.hu
  80. vaeriance.hu
  81. vareiance.hu
  82. vatriance.hu
  83. vartiance.hu
  84. vagriance.hu
  85. vargiance.hu
  86. vafriance.hu
  87. varfiance.hu
  88. vadriance.hu
  89. vardiance.hu
  90. varuiance.hu
  91. variuance.hu
  92. varoiance.hu
  93. varioance.hu
  94. varliance.hu
  95. varilance.hu
  96. varkiance.hu
  97. varikance.hu
  98. varjiance.hu
  99. varijance.hu
  100. variqance.hu
  101. variaqnce.hu
  102. variwance.hu
  103. variawnce.hu
  104. varisance.hu
  105. variasnce.hu
  106. varixance.hu
  107. variaxnce.hu
  108. varizance.hu
  109. variaznce.hu
  110. variabnce.hu
  111. varianbce.hu
  112. variahnce.hu
  113. varianhce.hu
  114. variajnce.hu
  115. varianjce.hu
  116. variamnce.hu
  117. varianmce.hu
  118. varianxce.hu
  119. variancxe.hu
  120. variandce.hu
  121. variancde.hu
  122. varianfce.hu
  123. variancfe.hu
  124. varianvce.hu
  125. variancve.hu
  126. variancwe.hu
  127. variancew.hu
  128. variancre.hu
  129. variancer.hu
  130. variancef.hu
  131. varianced.hu
  132. variancse.hu
  133. variances.hu
  134. vvariance.hu
  135. vaariance.hu
  136. varriance.hu
  137. variiance.hu
  138. variaance.hu
  139. variannce.hu
  140. variancce.hu
  141. variancee.hu

Other top-level domains

Other possible TLDs or endings for variance.hu:

  1. variance.com
  2. variance.net
  3. variance.org
  4. variance.club
  5. variance.us
  6. variance.biz
  7. variance.tv
  8. variance.me
  9. variance.cn
  10. variance.中国
  11. variance.info
  12. variance.mx
  13. variance.blackfriday
  14. variance.care
  15. variance.在线
  16. variance.guru
  17. variance.clinic
  18. variance.clothing
  19. variance.tips
  20. variance.today
  21. variance.photography
  22. variance.ph
  23. variance.co
  24. variance.pw
  25. variance.de
  26. variance.中文网
  27. variance.at
  28. variance.eu
  29. variance.ws
  30. variance.mobi
  31. variance.la
  32. variance.community
  33. variance.fm
  34. variance.co.uk
  35. variance.tel
  36. variance.bz
  37. variance.mn
  38. variance.name
  39. variance.cc
  40. variance.asia
  41. variance.be
  42. variance.so
  43. variance.pl
  44. variance.in
  45. variance.lt
  46. variance.ag
  47. variance.lc
  48. variance.sc
  49. variance.vc
  50. variance.singles
  51. variance.bike
  52. variance.holdings
  53. variance.plumbing
  54. variance.ventures
  55. variance.camera
  56. variance.equipment
  57. variance.estate
  58. variance.gallery
  59. variance.graphics
  60. variance.lighting
  61. variance.contractors
  62. variance.land
  63. variance.technology
  64. variance.construction
  65. variance.directory
  66. variance.kitchen
  67. variance.diamonds
  68. variance.enterprises
  69. variance.voyage
  70. variance.shoes
  71. variance.careers
  72. variance.photos
  73. variance.recipes
  74. variance.limo
  75. variance.domains
  76. variance.cab
  77. variance.company
  78. variance.computer
  79. variance.center
  80. variance.systems
  81. variance.academy
  82. variance.management
  83. variance.menu
  84. variance.berlin
  85. variance.uno
  86. variance.training
  87. variance.solutions
  88. variance.support
  89. variance.builders
  90. variance.email
  91. variance.education
  92. variance.institute
  93. variance.repair
  94. variance.camp
  95. variance.glass
  96. variance.ruhr
  97. variance.ceo
  98. variance.شبكة
  99. variance.сайт
  100. variance.онлайн
  101. variance.solar
  102. variance.coffee
  103. variance.international
  104. variance.house
  105. variance.florist
  106. variance.みんな
  107. variance.holiday
  108. variance.marketing
  109. variance.rich
  110. variance.tattoo
  111. variance.buzz
  112. variance.link
  113. variance.gift
  114. variance.guitars
  115. variance.pics
  116. variance.photo
  117. variance.viajes
  118. variance.farm
  119. variance.codes
  120. variance.onl
  121. variance.pink
  122. variance.red
  123. variance.shiksha
  124. variance.boutique
  125. variance.kim
  126. variance.blue
  127. variance.移动
  128. variance.cheap
  129. variance.zone
  130. variance.build
  131. variance.cool
  132. variance.watch
  133. variance.kiwi
  134. variance.qpon
  135. variance.works
  136. variance.expert
  137. variance.foundation
  138. variance.exposed
  139. variance.luxury
  140. variance.agency
  141. variance.villas
  142. variance.flights
  143. variance.rentals
  144. variance.cruises
  145. variance.vacations
  146. variance.best
  147. variance.democrat
  148. variance.dance
  149. variance.орг
  150. variance.机构
  151. variance.संगठन
  152. variance.wiki
  153. variance.condos
  154. variance.properties
  155. variance.maison
  156. variance.tienda
  157. variance.immobilien
  158. variance.ninja
  159. variance.xyz
  160. variance.jetzt
  161. variance.dating
  162. variance.events
  163. variance.partners
  164. variance.productions
  165. variance.futbol
  166. variance.reviews
  167. variance.social
  168. variance.bid
  169. variance.trade
  170. variance.webcam
  171. variance.catering
  172. variance.cards
  173. variance.cleaning
  174. variance.archi
  175. variance.tools
  176. variance.industries
  177. variance.parts
  178. variance.supplies
  179. variance.supply
  180. variance.nagoya
  181. variance.ink
  182. variance.report
  183. variance.vision
  184. variance.fish
  185. variance.wang
  186. variance.services
  187. variance.christmas
  188. variance.capital
  189. variance.engineering
  190. variance.exchange
  191. variance.gripe
  192. variance.pub
  193. variance.bar
  194. variance.rest
  195. variance.wien
  196. variance.associates
  197. variance.lease
  198. variance.media
  199. variance.pictures
  200. variance.moda
  201. variance.moe
  202. variance.tokyo
  203. variance.voting
  204. variance.reisen
  205. variance.toys
  206. variance.university
  207. variance.town
  208. variance.consulting
  209. variance.kaufen
  210. variance.wtf
  211. variance.fail
  212. variance.financial
  213. variance.limited
  214. variance.surgery
  215. variance.dental
  216. variance.rocks
  217. variance.actor
  218. variance.tax
  219. variance.cash
  220. variance.fund
  221. variance.investments
  222. variance.career
  223. variance.furniture
  224. variance.discount
  225. variance.fitness
  226. variance.schule
  227. variance.haus
  228. variance.bio
  229. variance.black
  230. variance.gratis
  231. variance.claims
  232. variance.credit
  233. variance.creditcard
  234. variance.digital
  235. variance.accountants
  236. variance.finance
  237. variance.insure
  238. variance.audio
  239. variance.juegos
  240. variance.hiphop
  241. variance.cologne
  242. variance.koeln
  243. variance.london
  244. variance.global
  245. variance.loans
  246. variance.life
  247. variance.guide
  248. variance.church
  249. variance.网络
  250. variance.公司
  251. variance.organic
  252. variance.cooking
  253. variance.country
  254. variance.fishing
  255. variance.horse
  256. variance.rodeo
  257. variance.vodka
  258. variance.vegas
  259. variance.direct
  260. variance.place
  261. variance.host
  262. variance.press
  263. variance.website
  264. variance.republican
  265. variance.scot
  266. variance.deals
  267. variance.yokohama
  268. variance.beer
  269. variance.surf
  270. variance.city
  271. variance.lawyer
  272. variance.attorney
  273. variance.desi
  274. variance.nyc
  275. variance.okinawa
  276. variance.healthcare
  277. variance.airforce
  278. variance.army
  279. variance.navy
  280. variance.vet
  281. variance.soy
  282. variance.ooo
  283. variance.market
  284. variance.mortgage
  285. variance.restaurant
  286. variance.gifts
  287. variance.sarl
  288. variance.بازار
  289. variance.engineer
  290. variance.भारत
  291. variance.quebec
  292. variance.hosting
  293. variance.property
  294. variance.click
  295. variance.diet
  296. variance.help
  297. variance.moscow
  298. variance.москва
  299. variance.pizza
  300. variance.immo
  301. variance.business
  302. variance.network
  303. variance.software
  304. variance.auction
  305. variance.nl
  306. variance.dentist
  307. variance.rehab
  308. variance.world
  309. variance.gives
  310. variance.degree
  311. variance.forsale
  312. variance.rip
  313. variance.band
  314. variance.space
  315. variance.how
  316. variance.delivery
  317. variance.energy
  318. variance.lgbt
  319. variance.casa
  320. variance.work
  321. variance.party
  322. variance.cricket
  323. variance.vote
  324. variance.voto
  325. variance.yoga
  326. variance.science
  327. variance.wales
  328. variance.cymru
  329. variance.coach
  330. variance.memorial
  331. variance.legal
  332. variance.money
  333. variance.osaka
  334. variance.green
  335. variance.tires
  336. variance.flowers
  337. variance.wedding
  338. variance.fashion
  339. variance.garden
  340. variance.poker
  341. variance.fit
  342. variance.sale
  343. variance.video
  344. variance.design
  345. variance.ngo
  346. variance.tennis
  347. variance.bingo
  348. variance.chat
  349. variance.style
  350. variance.one
  351. variance.apartments
  352. variance.casino
  353. variance.school
  354. variance.football
  355. variance.top
  356. variance.sucks
  357. variance.reise
  358. variance.date
  359. variance.review
  360. variance.faith
  361. variance.golf
  362. variance.tours
  363. variance.gold
  364. variance.plus
  365. variance.cafe
  366. variance.express
  367. variance.news
  368. variance.love
  369. variance.site
  370. variance.team
  371. variance.jewelry
  372. variance.show
  373. variance.tech
  374. variance.lat
  375. variance.இந்தியா
  376. variance.ভারত
  377. variance.ભારત
  378. variance.భారత్
  379. variance.بھارت
  380. variance.ਭਾਰਤ
  381. variance.download
  382. variance.racing
  383. variance.accountant
  384. variance.loan
  385. variance.win
  386. variance.lol
  387. variance.hockey
  388. variance.dog
  389. variance.theater
  390. variance.taxi
  391. variance.run
  392. variance.soccer
  393. variance.movie
  394. variance.coupons
  395. variance.online
  396. variance.fyi
  397. variance.mba
  398. variance.fans
  399. variance.ski
  400. variance.rent
  401. variance.tickets
  402. variance.college
  403. variance.men
  404. variance.miami
  405. variance.live
  406. variance.studio
  407. variance.pro
  408. variance.世界
  409. variance.earth
  410. variance.family
  411. variance.wine
  412. variance.vin
  413. variance.auto
  414. variance.car
  415. variance.cars
  416. variance.taipei
  417. variance.cloud
  418. variance.bet
  419. variance.コム
  420. variance.mom
  421. variance.game
  422. variance.vip
  423. variance.promo
  424. variance.рус
  425. variance.group
  426. variance.salon
  427. variance.store
  428. variance.gmbh
  429. variance.ltd
  430. variance.닷컴
  431. variance.닷넷
  432. variance.cx
  433. variance.stream
  434. variance.tube
  435. variance.gdn
  436. variance.games
  437. variance.shopping
  438. variance.shop
  439. variance.am
  440. variance.doctor
  441. variance.网站
  442. variance.ren
  443. variance.blog
  444. variance.im
  445. variance.bargains
  446. variance.ca
  447. variance.ovh
  448. variance.nu
  449. variance.gg
 
0.01141095161438 | 2024-11-17 03:56:33 | 11ms | v11 | ok-50