Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

codebox.ir

کدباکس

Page Load Speed

5.3 sec in total

First Response

329 ms

Resources Loaded

4.6 sec

Page Rendered

403 ms

codebox.ir screenshot

About Website

Visit codebox.ir now to see the best up-to-date Codebox content for Iran and also check out these interesting facts you probably never knew about codebox.ir

test

Visit codebox.ir

Key Findings

We analyzed Codebox.ir page load time and found that the first response time was 329 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

codebox.ir performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.345

32/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

codebox.ir

329 ms

codebox.ir

985 ms

style.css

591 ms

jquery.min.js

645 ms

bootstrap.min.js

563 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 13% of them (10 requests) were addressed to the original Codebox.ir, 55% (42 requests) were made to Cdn.codebox.ir and 14% (11 requests) were made to Static.codebox.ir. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Analytics.codebox.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 561.3 kB (38%)

Content Size

1.5 MB

After Optimization

930.9 kB

In fact, the total size of Codebox.ir main page is 1.5 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 788.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 70.6 kB

  • Original 88.6 kB
  • After minification 79.1 kB
  • After compression 18.1 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 9.5 kB, which is 11% 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 70.6 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 41.8 kB

  • Original 788.2 kB
  • After minification 746.4 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. Codebox images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 269.2 kB

  • Original 395.7 kB
  • After minification 384.5 kB
  • After compression 126.5 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 269.2 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 179.8 kB

  • Original 219.7 kB
  • After minification 215.6 kB
  • After compression 39.9 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. Codebox.ir needs all CSS files to be minified and compressed as it can save up to 179.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (54%)

Requests Now

70

After Optimization

32

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codebox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

codebox.ir accessibility score

91

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

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

codebox.ir best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

codebox.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 Codebox.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 Codebox.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 Codebox. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: