Tools & Wizards About Us
ok-ex.io screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

ok-ex.io

صرافی ارز دیجیتال اوکی اکسچنج | خرید ارز دیجیتال, فروش آنی

Page Load Speed

3.3 sec in total

First Response

903 ms

Resources Loaded

1.5 sec

Page Rendered

881 ms

ok-ex.io screenshot

About Website

Visit ok-ex.io now to see the best up-to-date Ok Ex content for Iran and also check out these interesting facts you probably never knew about ok-ex.io

اوکی اکسچنج، بهترین صرافی ارز دیجیتال امن و معتبر ایرانی - صرافی ارز دیجیتال دارای مجوز و مورد تایید کاربران - معامله بیش از 700 رمز ارز و فروش ارزهای دیجیتال

Visit ok-ex.io

Key Findings

We analyzed Ok-ex.io page load time and found that the first response time was 903 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ok-ex.io performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

ok-ex.io

903 ms

gtm.js

120 ms

font.css

300 ms

styles.css

307 ms

sweper.css

49 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Ok-ex.io, 60% (81 requests) were made to Cdn.ok-ex.io and 27% (37 requests) were made to Dl.ok-ex.io. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Ok-ex.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 564.1 kB (43%)

Content Size

1.3 MB

After Optimization

750.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ok-ex.io main page is 1.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 620.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 404.8 kB

  • Original 481.3 kB
  • After minification 481.1 kB
  • After compression 76.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 404.8 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 126.1 kB

  • Original 620.4 kB
  • After minification 494.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Ok Ex needs image optimization as it can save up to 126.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 21.9 kB

  • Original 151.1 kB
  • After minification 151.1 kB
  • After compression 129.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.9 kB or 15% of the original size.

CSS Optimization

-18%

Potential reduce by 11.3 kB

  • Original 61.3 kB
  • After minification 61.3 kB
  • After compression 50.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ok-ex.io needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (19%)

Requests Now

134

After Optimization

109

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ok Ex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ok-ex.io

ok-ex.io

903 ms

gtm.js

gtm.js

120 ms

font.css

font.css

300 ms

styles.css

styles.css

307 ms

sweper.css

sweper.css

49 ms

menu.svg

menu.svg

50 ms

btc.png

btc.png

57 ms

ltc.png

ltc.png

63 ms

eth.png

eth.png

70 ms

doge.png

doge.png

69 ms

trx.png

trx.png

76 ms

usdt.png

usdt.png

79 ms

xrp.png

xrp.png

75 ms

bnb.png

bnb.png

77 ms

shib.png

shib.png

80 ms

ada.png

ada.png

78 ms

dot.png

dot.png

84 ms

sol.png

sol.png

86 ms

win.png

win.png

90 ms

axs.png

axs.png

90 ms

pepe.png

pepe.png

87 ms

etc.png

etc.png

88 ms

ftm.png

ftm.png

94 ms

avax.png

avax.png

102 ms

ton.png

ton.png

103 ms

babydoge.png

babydoge.png

101 ms

slp.png

slp.png

101 ms

lunc.png

lunc.png

101 ms

op.png

op.png

141 ms

wld.png

wld.png

141 ms

tia.png

tia.png

140 ms

rats.png

rats.png

143 ms

wif.png

wif.png

140 ms

headerLogo.png

headerLogo.png

52 ms

arrow-down.svg

arrow-down.svg

59 ms

info.svg

info.svg

62 ms

landing-menu.webp

landing-menu.webp

15 ms

bob.png

bob.png

66 ms

jup.png

jup.png

64 ms

manta.png

manta.png

66 ms

sats.png

sats.png

66 ms

wen.png

wen.png

67 ms

arrow-left2.svg

arrow-left2.svg

61 ms

js

js

128 ms

l.js

l.js

44 ms

analytics.js

analytics.js

37 ms

collect

collect

96 ms

client.js

client.js

83 ms

client_default.css

client_default.css

99 ms

download.webp

download.webp

77 ms

qr-code-base.png

qr-code-base.png

72 ms

closeMenu.svg

closeMenu.svg

77 ms

okex.svg

okex.svg

125 ms

menuDownload.svg

menuDownload.svg

125 ms

candle_active.svg

candle_active.svg

127 ms

call.svg

call.svg

131 ms

bulk-info-circle.svg

bulk-info-circle.svg

140 ms

bulk-coin.svg

bulk-coin.svg

140 ms

dollar-circle.svg

dollar-circle.svg

144 ms

shield.svg

shield.svg

141 ms

axl.png

axl.png

31 ms

portal.png

portal.png

65 ms

bbl.png

bbl.png

64 ms

gpt.png

gpt.png

28 ms

kyc.svg

kyc.svg

83 ms

cup.svg

cup.svg

80 ms

user.svg

user.svg

101 ms

bit-coin.svg

bit-coin.svg

94 ms

zerofee.svg

zerofee.svg

105 ms

home_step3.webp

home_step3.webp

107 ms

slider-chart-icon.svg

slider-chart-icon.svg

95 ms

arrowPrimary.svg

arrowPrimary.svg

101 ms

ios.svg

ios.svg

139 ms

android.svg

android.svg

140 ms

home-earn-money-section.png

home-earn-money-section.png

142 ms

email-decode.min.js

email-decode.min.js

21 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

134 ms

support.svg

support.svg

133 ms

blog.svg

blog.svg

330 ms

academy.svg

academy.svg

131 ms

faq.svg

faq.svg

191 ms

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188 ms

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188 ms

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196 ms

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189 ms

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189 ms

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191 ms

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192 ms

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192 ms

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193 ms

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348 ms

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193 ms

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194 ms

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193 ms

collect

collect

171 ms

js

js

113 ms

js

js

167 ms

babydoge.png

babydoge.png

36 ms

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145 ms

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146 ms

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143 ms

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214 ms

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207 ms

frame.svg

frame.svg

207 ms

telegram.svg

telegram.svg

204 ms

instagram.svg

instagram.svg

205 ms

tweeter.svg

tweeter.svg

254 ms

aparat.svg

aparat.svg

245 ms

support-email.svg

support-email.svg

239 ms

support-phone.svg

support-phone.svg

236 ms

footer_fintech.png

footer_fintech.png

236 ms

okex.png

okex.png

232 ms

danesh-bonyan.png

danesh-bonyan.png

231 ms

download.webp

download.webp

313 ms

home_step3.webp

home_step3.webp

149 ms

ga-audiences

ga-audiences

147 ms

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30 ms

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195 ms

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31 ms

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34 ms

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38 ms

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34 ms

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42 ms

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43 ms

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49 ms

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52 ms

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52 ms

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59 ms

footer-bg.svg

footer-bg.svg

57 ms

Accessibility Review

ok-ex.io accessibility score

79

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ok-ex.io best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ok-ex.io SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ok-ex.io can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Ok-ex.io main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ok-ex.io

Open Graph description is not detected on the main page of Ok Ex. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: