Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vosoul.bki.ir

ورود | کنترل پنل

Page Load Speed

7.7 sec in total

First Response

790 ms

Resources Loaded

6.8 sec

Page Rendered

82 ms

vosoul.bki.ir screenshot

About Website

Click here to check amazing Vosoul Bki content for Iran. Otherwise, check out these important facts you probably never knew about vosoul.bki.ir

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Key Findings

We analyzed Vosoul.bki.ir page load time and found that the first response time was 790 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vosoul.bki.ir rating and web reputation

Performance Metrics

vosoul.bki.ir performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

vosoul.bki.ir

790 ms

vosoul.bki.ir

1902 ms

Login.aspx

242 ms

jquery1.11.2.min.js

669 ms

jquery.Bootstrap-PersianDateTimePicker.css

668 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Vosoul.bki.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Vosoul.bki.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 485.0 kB (75%)

Content Size

644.9 kB

After Optimization

159.9 kB

In fact, the total size of Vosoul.bki.ir main page is 644.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 441.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.0 kB

  • Original 15.6 kB
  • After minification 14.5 kB
  • After compression 4.6 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 11.0 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 470 B

  • Original 9.3 kB
  • After minification 8.8 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. Vosoul Bki images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 327.5 kB

  • Original 441.7 kB
  • After minification 405.1 kB
  • After compression 114.2 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 327.5 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 146.1 kB

  • Original 178.3 kB
  • After minification 167.4 kB
  • After compression 32.2 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. Vosoul.bki.ir needs all CSS files to be minified and compressed as it can save up to 146.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (72%)

Requests Now

18

After Optimization

5

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vosoul Bki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vosoul.bki.ir accessibility score

55

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

vosoul.bki.ir best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vosoul.bki.ir SEO score

77

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vosoul.bki.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vosoul.bki.ir main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Vosoul Bki. 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: