Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

onac.ir

برنامه و نرم افزار برگزاری کلاس آنلاین ، آموزش و تدریس آنلاین - آنک

Page Load Speed

7.5 sec in total

First Response

707 ms

Resources Loaded

6.3 sec

Page Rendered

472 ms

onac.ir screenshot

About Website

Welcome to onac.ir homepage info - get ready to check Onac best content for Iran right away, or after learning these important things about onac.ir

آنک یک سامانه آموزش مجازی , برنامه و نرم افزار برگزاری کلاس آنلاین و آموزش آنلاین است . نرم افزار تدریس آنلاین جهت دسترسی آسان به آموزش های آنلاین

Visit onac.ir

Key Findings

We analyzed Onac.ir page load time and found that the first response time was 707 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

onac.ir performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value17.0 s

5/100

10%

Network Requests Diagram

onac.ir

707 ms

onac.ir

1813 ms

style-rtl.min.css

378 ms

wc-blocks-vendors-style.css

520 ms

wc-blocks-style-rtl.css

699 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 96% of them (78 requests) were addressed to the original Onac.ir, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Chatbase.co. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Onac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.7 kB (13%)

Content Size

1.0 MB

After Optimization

890.3 kB

In fact, the total size of Onac.ir main page is 1.0 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. 65% of websites need less resources to load. Images take 380.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 107.7 kB

  • Original 132.2 kB
  • After minification 124.1 kB
  • After compression 24.6 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 107.7 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 21.1 kB

  • Original 380.5 kB
  • After minification 359.4 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. Onac images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 523 B

  • Original 303.1 kB
  • After minification 303.1 kB
  • After compression 302.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 2.4 kB

  • Original 206.2 kB
  • After minification 206.2 kB
  • After compression 203.8 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. Onac.ir has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (70%)

Requests Now

69

After Optimization

21

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

onac.ir accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

onac.ir 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

onac.ir SEO score

100

Search Engine Optimization Advices

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 Onac.ir 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 Onac.ir 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 data is detected on the main page of Onac. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: