Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

koolancel.com

کولان سل | بزرگترین تولید کننده پد سلولزی در خاورمیانه

Page Load Speed

75.4 sec in total

First Response

354 ms

Resources Loaded

23 sec

Page Rendered

52 sec

koolancel.com screenshot

About Website

Click here to check amazing Koolancel content for Iran. Otherwise, check out these important facts you probably never knew about koolancel.com

کولان سل در سال 1387 به عنوان اولین تولیدکننده پدهای سلولزی در خاورمیانه راه‌اندازی شد. در ادامه، در سال 1389 شرکت انرژی به عنوان شریک تجار

Visit koolancel.com

Key Findings

We analyzed Koolancel.com page load time and found that the first response time was 354 ms and then it took 75 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

koolancel.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

koolancel.com

354 ms

www.koolancel.ir

507 ms

www.koolancel.ir

675 ms

frontend-gtag.min.js

176 ms

jquery.min.js

279 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Koolancel.com, 98% (82 requests) were made to Koolancel.ir and 1% (1 request) were made to Trustseal.enamad.ir. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Trustseal.enamad.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 922.3 kB (6%)

Content Size

15.4 MB

After Optimization

14.5 MB

In fact, the total size of Koolancel.com main page is 15.4 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 15.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 231.9 kB

  • Original 276.6 kB
  • After minification 272.2 kB
  • After compression 44.7 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 231.9 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 690.3 kB

  • Original 15.1 MB
  • After minification 14.4 MB

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. Koolancel images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 37 (50%)

Requests Now

74

After Optimization

37

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koolancel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

koolancel.com accessibility score

93

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

koolancel.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

koolancel.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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