Tools & Wizards About Us
centernet.sellfile.ir screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

centernet.sellfile.ir

کافی نت مرکزی

Page Load Speed

2.2 sec in total

First Response

377 ms

Resources Loaded

1.3 sec

Page Rendered

501 ms

centernet.sellfile.ir screenshot

About Website

Click here to check amazing Centernet Sellfile content for Iran. Otherwise, check out these important facts you probably never knew about centernet.sellfile.ir

کافی نت مرکزی

Visit centernet.sellfile.ir

Key Findings

We analyzed Centernet.sellfile.ir page load time and found that the first response time was 377 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster. This domain responded with an error, which can significantly jeopardize Centernet.sellfile.ir rating and web reputation

Performance Metrics

centernet.sellfile.ir performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

centernet.sellfile.ir

377 ms

styles.css

191 ms

dropdown.vertical.rtl.css

182 ms

default.css

183 ms

177455.jpg

708 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Centernet.sellfile.ir, 8% (1 request) were made to S10.histats.com and 8% (1 request) were made to S4.histats.com. The less responsive or slowest element that took the longest time to load (708 ms) belongs to the original domain Centernet.sellfile.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.8 kB (21%)

Content Size

178.3 kB

After Optimization

140.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centernet.sellfile.ir main page is 178.3 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. Only 5% of websites need less resources to load. Images take 133.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.7 kB

  • Original 26.7 kB
  • After minification 24.3 kB
  • After compression 5.1 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. 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 21.7 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 5.3 kB

  • Original 133.2 kB
  • After minification 127.9 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. Centernet Sellfile images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 4.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-78%

Potential reduce by 10.8 kB

  • Original 13.9 kB
  • After minification 9.9 kB
  • After compression 3.0 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. Centernet.sellfile.ir needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centernet Sellfile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centernet.sellfile.ir

centernet.sellfile.ir

377 ms

styles.css

styles.css

191 ms

dropdown.vertical.rtl.css

dropdown.vertical.rtl.css

182 ms

default.css

default.css

183 ms

177455.jpg

177455.jpg

708 ms

dropdown.vertical.css

dropdown.vertical.css

174 ms

dropdown.css

dropdown.css

172 ms

bodybg.jpg

bodybg.jpg

398 ms

content-bg.jpg

content-bg.jpg

342 ms

navbg.jpg

navbg.jpg

342 ms

BYekan.ttf

BYekan.ttf

169 ms

js15_as.js

js15_as.js

5 ms

0.php

0.php

4 ms

Accessibility Review

centernet.sellfile.ir accessibility score

92

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

Best Practices

centernet.sellfile.ir 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

SEO Factors

centernet.sellfile.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centernet.sellfile.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Centernet.sellfile.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

centernet.sellfile.ir

Open Graph description is not detected on the main page of Centernet Sellfile. 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: