Tools & Wizards About Us

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

app.gaj.ir

آموزش آنلاین گاج | گاجینو

Page Load Speed

7.4 sec in total

First Response

632 ms

Resources Loaded

6.5 sec

Page Rendered

318 ms

About Website

Click here to check amazing App Gaj content for Iran. Otherwise, check out these important facts you probably never knew about app.gaj.ir

گاجینو خدمتی نوین از انتشارات گاج. رایگان و آنلاین همه ی کتاب های گاج رو بخون، آزمون های گاج رو شرکت کن، به بانک سوال و ویدیوهای آموزشی دسترسی داشته باش

Visit app.gaj.ir

Key Findings

We analyzed App.gaj.ir page load time and found that the first response time was 632 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

app.gaj.ir performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

app.gaj.ir

632 ms

bootstrap.min.css

455 ms

style.css

655 ms

styles.css

454 ms

owl.theme.css

516 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 86% of them (37 requests) were addressed to the original App.gaj.ir, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Cdn.rawgit.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain App.gaj.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.3 kB (52%)

Content Size

582.2 kB

After Optimization

280.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of App.gaj.ir main page is 582.2 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. 25% of websites need less resources to load. Images take 240.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 13.4 kB

  • Original 16.8 kB
  • After minification 11.8 kB
  • After compression 3.5 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.4 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 43.7 kB

  • Original 240.8 kB
  • After minification 197.0 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, App Gaj needs image optimization as it can save up to 43.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 69.2 kB

  • Original 117.0 kB
  • After minification 106.1 kB
  • After compression 47.8 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 69.2 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 175.9 kB

  • Original 207.6 kB
  • After minification 193.6 kB
  • After compression 31.7 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. App.gaj.ir needs all CSS files to be minified and compressed as it can save up to 175.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (69%)

Requests Now

39

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of App Gaj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

app.gaj.ir accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

app.gaj.ir best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

app.gaj.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 App.gaj.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 App.gaj.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 description is not detected on the main page of App Gaj. 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: