Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

koleyn.com

Suspended Domain

Page Load Speed

12.6 sec in total

First Response

642 ms

Resources Loaded

10.3 sec

Page Rendered

1.7 sec

koleyn.com screenshot

About Website

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

نیازمندیهای صنعت ساختمان درج آگهی رایگان لیست شرکتها و عاملان تولید و فروش کالاها و خدمات ساختمانی مقالات صنعت ساختمان اخبار صنعت ساختمان

Visit koleyn.com

Key Findings

We analyzed Koleyn.com page load time and found that the first response time was 642 ms and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

koleyn.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

koleyn.com

642 ms

www.koleyn.com

5337 ms

mainstyle.css

358 ms

modal.css

359 ms

style.css

364 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 97% of them (113 requests) were addressed to the original Koleyn.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Trustseal.enamad.ir. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Koleyn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 972.5 kB (64%)

Content Size

1.5 MB

After Optimization

555.0 kB

In fact, the total size of Koleyn.com 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. 55% of websites need less resources to load. Javascripts take 562.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 197.9 kB

  • Original 234.2 kB
  • After minification 229.1 kB
  • After compression 36.3 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 197.9 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 48.2 kB

  • Original 337.4 kB
  • After minification 289.2 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, Koleyn needs image optimization as it can save up to 48.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 390.0 kB

  • Original 562.5 kB
  • After minification 531.0 kB
  • After compression 172.5 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 390.0 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 336.4 kB

  • Original 393.4 kB
  • After minification 332.8 kB
  • After compression 57.0 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. Koleyn.com needs all CSS files to be minified and compressed as it can save up to 336.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (48%)

Requests Now

111

After Optimization

58

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koleyn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

koleyn.com accessibility score

84

Accessibility Issues

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

Best Practices

koleyn.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

koleyn.com SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koleyn.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Persian language. Our system also found out that Koleyn.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 description is not detected on the main page of Koleyn. 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: