Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

ok-ex.io

خرید ارز دیجیتال | فروش ارز دیجیتال | صرافی اوکی اکسچنج

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

خرید ارز دیجیتال بدون وقفه با احراز هویت فوری ⚡️ کیف پول رایگان و برنامه خرید و فروش ارزهای ‌بیت کوین، تتر، شیبا و ۷۰۰+ رمزارز با قیمت لحظه ای در سایت اوکی اکسچنج.

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

749.9 kB

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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. 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 151.0 kB
  • After minification 151.0 kB
  • After compression 129.1 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

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.

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

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: