Tools & Wizards About Us
call4paper.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 0

    Accessibility

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 0

    SEO

call4paper.com

Call For Papers - The World's Largest Index/List of Call For Papers

Page Load Speed

59.6 sec in total

First Response

425 ms

Resources Loaded

42.3 sec

Page Rendered

16.8 sec

call4paper.com screenshot

About Website

Welcome to call4paper.com homepage info - get ready to check Call 4paper best content for India right away, or after learning these important things about call4paper.com

The world's largest index/list of calls for papers (CFP) of international conferences, workshops, journals, and book chapters in the whole academic fields.

Visit call4paper.com

Key Findings

We analyzed Call4paper.com page load time and found that the first response time was 425 ms and then it took 59.1 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 were 25 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

call4paper.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value39.8 s

0/100

10%

TBT (Total Blocking Time)

Value62,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.631

9/100

15%

TTI (Time to Interactive)

Value90.9 s

0/100

10%

Network Requests Diagram

call4paper.com

425 ms

call4paper.com

3287 ms

css

122 ms

font.css

154 ms

bootstrap.min.css

158 ms

Our browser made a total of 344 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Call4paper.com, 41% (142 requests) were made to Dv8u54qddgb7y.cloudfront.net and 17% (59 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 778.2 kB (59%)

Content Size

1.3 MB

After Optimization

551.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Call4paper.com main page is 1.3 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. 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. HTML takes 810.9 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 773.7 kB

  • Original 810.9 kB
  • After minification 488.8 kB
  • After compression 37.2 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 322.1 kB, which is 40% 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 773.7 kB or 95% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 348.4 kB
  • After minification 346.7 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. Call 4paper images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.8 kB

  • Original 170.8 kB
  • After minification 170.7 kB
  • After compression 168.0 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.

Requests Breakdown

Number of requests can be reduced by 227 (83%)

Requests Now

273

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 273 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Call 4paper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

call4paper.com

call4paper.com

425 ms

call4paper.com

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Best Practices

call4paper.com best practices score

67

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

call4paper.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Call4paper.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Call4paper.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

call4paper.com

Open Graph description is not detected on the main page of Call 4paper. 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: