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cero.ir: محصولات دانلودی سِرو | بازاریابی اینترنتی تحقیقات دانشجویی

فروش محصولات دانلودی و بازاریابی فایل سِرو - تحقیق، مقاله و پروژه دانشجویی و درآمد اینترنتی

Page load speed analysis

  • 10/100

    Poor result
  • 3

    Successful tests
  • 5

    Failed tests
  • First response

    4.6 sec

  • Resources loaded

    6.4 sec

  • Page rendered

    465 ms

  • Total page load time

    11.5 sec

Welcome to cero.ir homepage info - get ready to check Cero best content for Iran right away, or after learning these important things about cero.ir

We analyzed Cero.ir page load time and found that the first response time was 4.6 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Cero.ir rating and web reputation

Page optimization

  • HTML 378.8 kB
    Images 1.4 MB
    Javascripts 1.4 MB
    CSS 58.1 kB

    In fact, the total size of Cero.ir main page is 3.3 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

    • Original 378.8 kB
    • After minification 354.2 kB
    • After compression 20.5 kB

    HTML optimization

    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 358.3 kB or 95% of the original size.

    • Original 1.4 MB
    • After optimization 1.2 MB

    Image optimization

    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, Cero needs image optimization as it can save up to 212.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 1.4 MB
    • After minification 1.1 MB
    • After compression 285.5 kB

    JavaScript optimization

    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 1.1 MB or 80% of the original size.

    • Original 58.1 kB
    • After minification 48.0 kB
    • After compression 10.1 kB

    CSS optimization

    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. Cero.ir needs all CSS files to be minified and compressed as it can save up to 48.0 kB or 83% of the original size.

Network requests diagram

  • cero.ir
  • DefaultStyle.css
  • jquery-1.9.1.min.js
  • livicons1.3.min.js
  • raphael-min.js
  • tooltip.js
  • style.css
  • jquery.form-validator.min.js
  • jquery-ui.js
  • jquery-ui.css
  • menu.js
  • bg.png
  • close.gif
  • AdminLogo_2016-3-16-15-47-20-157.jpg
  • Slid_2015-11-27-19-35-54-485.jpg
  • Slid_2016-1-4-0-45-8-964.jpg
  • Slid_2016-3-16-16-36-13-974.jpg
  • Slid_2016-3-16-16-35-43-890.jpg
  • Slid_2016-2-22-4-40-40-504.jpg
  • default11.jpg
  • 2016-3-14-15-19-50-585.png
  • 2016-3-14-15-14-17-319.png
  • 2016-3-14-15-7-27-67.jpg
  • default1.jpg
  • default8.jpg
  • 2016-3-12-22-6-46-676.jpg
  • 2016-3-12-22-3-25-382.jpg
  • 2016-3-12-15-21-58-326.png
  • 2016-3-12-12-1-15-357.png
  • 2016-3-12-11-50-6-234.png
  • 2016-3-12-11-37-55-979.png
  • 2016-3-12-11-30-56-987.png
  • 2016-3-6-18-35-2-942.jpg
  • 2016-3-6-18-33-28-198.jpg
  • 2016-3-6-18-29-55-761.jpg
  • 2016-3-2-9-54-19-578.png
  • 2016-3-2-9-49-18-951.png
  • 2016-3-1-15-51-2-805.png
  • 2016-2-27-23-42-33-277.jpg
  • 2016-2-27-23-40-4-584.jpg
  • 2016-2-27-23-37-46-985.jpg
  • bank.png
  • 2016-1-9-18-16-8-469_1.png
  • 2016-1-21-18-2-55-951_1.png
  • footer-socials-03.png
  • footer-socials-04.png
  • login2.jpg
  • Yekan.woff
  • BKoodakBold.woff
  • dar.png
  • sup.png
  • help.png
  • ser.png
  • noisy.png
  • sep.png
  • top-arrow.png
  • ui-bg_flat_75_ffffff_40x100.png

Our browser made a total of 57 requests to load all elements on the main page. We found that all of those requests were addressed to Cero.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Cero.ir.

Additional info on cero.ir

Requests

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

7

Javascripts

42

Images

3

CSS

52

All

Possible request optimization

1

Javascripts

42

Images

3

CSS

6

Optimized

46

All

Poor result

IP address

Cero.ir uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

cero.ir

digital.cero.ir

mohsen.cero.ir

simka.cero.ir

projectdl.cero.ir

185.4.29.214

DNS records

Type Host Target/ip TTL Other
A

cero.ir

185.4.29.214 300
NS

cero.ir

ns1.cero.ir 86400
NS

cero.ir

ns2.cero.ir 86400
SOA

cero.ir

86400 Mname: ns1.yourdomain.com
Rname: hostmaster.cero.ir
Serial: 2019020513
Refresh: 3600
Retry: 600
Expire: 1209600
Minimum-ttl: 86400
MX

cero.ir

webmail.cero.ir 86400 Pri: 10

Language and encoding

Normal result

Language

FA fa language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cero.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 Cero.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.

HTTPS certificate

SSL Certificate

Cero.ir has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Iran. It’s good for Cero.ir that their server is also located in Iran, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

cero.ir

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