Access certainteediran.com. هلدینگ نکونام بنا گستر | واردکننده انحصاری پوشش سقف شیبدار آمریکایی برند Certainteed

Report Summary

About Website

Welcome to certainteediran.com homepage info - get ready to check Certainteed Iran best content for Iran right away, or after learning these important things about certainteediran.com

هلدینگ نکونام بنا گستر عرضه کننده محصولات سقف شیبدار و پوشش سقف و لوازم زیرسازی و لوازم جانبی برترین برند سطح بین المللی اصل و اوریجینال می باشد

Visit certainteediran.com

name

value

score

weighting

FCP (First Contentful Paint)

Value12.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

certainteediran.com

735 ms

js

25 ms

front.css

155 ms

crellyslider.css

160 ms

css.css

161 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 78% of them (87 requests) were addressed to the original Certainteediran.com, 6% (7 requests) were made to Google.com and 4% (4 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Certainteediran.com.

Content Size

10.6 MB

After Optimization

9.4 MB

In fact, the total size of Certainteediran.com main page is 10.6 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. 85% 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 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 97.8 kB

Original 119.5 kB
After minification 116.7 kB
After compression 21.7 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 97.8 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 303.3 kB

Original 9.4 MB
After minification 9.1 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. Certainteed Iran images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 498.5 kB

Original 786.8 kB
After minification 776.2 kB
After compression 288.3 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 498.5 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 303.7 kB

Original 356.1 kB
After minification 296.2 kB
After compression 52.4 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. Certainteediran.com needs all CSS files to be minified and compressed as it can save up to 303.7 kB or 85% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certainteed Iran. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Certainteediran.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 Certainteediran.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

certainteediran.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

هلدینگ نکونام بنا گستر | واردکننده انحصاری پوشش سقف شیبدار آمریکایی برند Certainteed

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)