Tools & Wizards About Us
ichec.ir screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

ichec.ir

12th International Chemical Engineering Congress & Exhibition

Page Load Speed

24.1 sec in total

First Response

1.3 sec

Resources Loaded

21.9 sec

Page Rendered

849 ms

ichec.ir screenshot

About Website

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

Visit ichec.ir

Key Findings

We analyzed Ichec.ir page load time and found that the first response time was 1.3 sec and then it took 22.8 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

ichec.ir performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.6 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.148

76/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

ichec.ir

1305 ms

Styles.css

741 ms

rm_config_e.js

589 ms

c_smartmenus.js

386 ms

WebResource.axd

985 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Ichec.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Ichec.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.5 kB (26%)

Content Size

500.3 kB

After Optimization

367.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ichec.ir main page is 500.3 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. 15% of websites need less resources to load. Images take 410.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.9 kB

  • Original 31.1 kB
  • After minification 26.0 kB
  • After compression 7.2 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.9 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 63.0 kB

  • Original 410.8 kB
  • After minification 347.8 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, Ichec needs image optimization as it can save up to 63.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 35.9 kB

  • Original 47.2 kB
  • After minification 34.2 kB
  • After compression 11.3 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 35.9 kB or 76% of the original size.

CSS Optimization

-87%

Potential reduce by 9.8 kB

  • Original 11.3 kB
  • After minification 7.4 kB
  • After compression 1.5 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. Ichec.ir needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (17%)

Requests Now

30

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ichec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ichec.ir

ichec.ir

1305 ms

Styles.css

Styles.css

741 ms

rm_config_e.js

rm_config_e.js

589 ms

c_smartmenus.js

c_smartmenus.js

386 ms

WebResource.axd

WebResource.axd

985 ms

%D9%85%D9%87%D8%AF%D8%AA%D8%A7%DA%98.jpg

%D9%85%D9%87%D8%AF%D8%AA%D8%A7%DA%98.jpg

15494 ms

background.gif

background.gif

224 ms

header.jpg

header.jpg

796 ms

top_menu_bg.jpg

top_menu_bg.jpg

409 ms

Submission.gif

Submission.gif

423 ms

Android%20Icon.jpg

Android%20Icon.jpg

414 ms

chart.jpg

chart.jpg

784 ms

Organizers-IAChE2.jpg

Organizers-IAChE2.jpg

14110 ms

%D9%81%D9%88%D9%85%D9%86%20%D8%B4%DB%8C%D9%85%DB%8C.jpg

%D9%81%D9%88%D9%85%D9%86%20%D8%B4%DB%8C%D9%85%DB%8C.jpg

11890 ms

Azad-Sazman%20Markazi.jpg

Azad-Sazman%20Markazi.jpg

1384 ms

%D8%B3%D8%A7%D8%B2%D9%85%D8%A7%D9%86%20%D8%A7%D9%86%D8%B1%DA%98%DB%8C%20%D8%A7%D8%AA%D9%85%DB%8C.jpg

%D8%B3%D8%A7%D8%B2%D9%85%D8%A7%D9%86%20%D8%A7%D9%86%D8%B1%DA%98%DB%8C%20%D8%A7%D8%AA%D9%85%DB%8C.jpg

959 ms

%D8%B7%D8%B1%D8%AD%D9%87%D8%A7%DB%8C%20%D8%B5%D9%86%D8%A7%DB%8C%D8%B9%20%D9%86%D9%88%DB%8C%D9%86%20%D9%88%D8%B2%D8%A7%D8%B1%D8%AA%20%D8%B5%D9%86%D8%B9%D8%AA%D8%8C%20%D9%85%D8%B9%D8%AF%D9%86%20%D9%88%20%D8%AA%D8%AC%D8%A7%D8%B1%D8%AA.jpg

%D8%B7%D8%B1%D8%AD%D9%87%D8%A7%DB%8C%20%D8%B5%D9%86%D8%A7%DB%8C%D8%B9%20%D9%86%D9%88%DB%8C%D9%86%20%D9%88%D8%B2%D8%A7%D8%B1%D8%AA%20%D8%B5%D9%86%D8%B9%D8%AA%D8%8C%20%D9%85%D8%B9%D8%AF%D9%86%20%D9%88%20%D8%AA%D8%AC%D8%A7%D8%B1%D8%AA.jpg

1388 ms

Azad-All2.jpg

Azad-All2.jpg

9257 ms

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%B5%D9%86%D8%B9%D8%AA%D9%8A%20%D8%B4%D8%B1%D9%8A%D9%81.jpg

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%B5%D9%86%D8%B9%D8%AA%D9%8A%20%D8%B4%D8%B1%D9%8A%D9%81.jpg

4618 ms

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%AA%D8%B1%D8%A8%DB%8C%D8%AA%20%D9%85%D8%AF%D8%B1%D8%B3.jpg

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%AA%D8%B1%D8%A8%DB%8C%D8%AA%20%D9%85%D8%AF%D8%B1%D8%B3.jpg

1576 ms

SubmitBtn.gif

SubmitBtn.gif

1581 ms

newstitles.gif

newstitles.gif

1779 ms

bullet01.gif

bullet01.gif

1784 ms

%D8%B4%D8%B1%DA%A9%D8%AA%20%D8%B4%DB%8C%D9%85%DB%8C%D8%A7%DB%8C%DB%8C%20%D8%A8%D9%87%D8%AF%D8%A7%D8%B4.jpg

%D8%B4%D8%B1%DA%A9%D8%AA%20%D8%B4%DB%8C%D9%85%DB%8C%D8%A7%DB%8C%DB%8C%20%D8%A8%D9%87%D8%AF%D8%A7%D8%B4.jpg

828 ms

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%B4%DB%8C%D8%B1%D8%A7%D8%B2.jpg

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%B4%DB%8C%D8%B1%D8%A7%D8%B2.jpg

20408 ms

%D9%BE%DA%98%D9%88%D9%87%D8%B4%DA%AF%D8%A7%D9%87%20%D8%B5%D9%86%D8%B9%D8%AA%20%D9%86%D9%81%D8%AA.jpg

%D9%BE%DA%98%D9%88%D9%87%D8%B4%DA%AF%D8%A7%D9%87%20%D8%B5%D9%86%D8%B9%D8%AA%20%D9%86%D9%81%D8%AA.jpg

855 ms

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%AA%D9%87%D8%B1%D8%A7%D9%86.jpg

%D8%AF%D8%A7%D9%86%D8%B4%DA%AF%D8%A7%D9%87%20%D8%AA%D9%87%D8%B1%D8%A7%D9%86.jpg

1049 ms

button0.jpg

button0.jpg

1738 ms

button1.jpg

button1.jpg

1739 ms

v_arrow_right.gif

v_arrow_right.gif

1940 ms

v_arrow_right_over.gif

v_arrow_right_over.gif

1941 ms

footer.jpg

footer.jpg

2150 ms

Accessibility Review

ichec.ir accessibility score

69

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ichec.ir best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ichec.ir SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ichec.ir can be misinterpreted by Google and other search engines. Our service has detected that English 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 Ichec.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

ichec.ir

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