Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

confroll.com

Confroll :: International Conferences Directory and Alert Services

Page Load Speed

1.4 sec in total

First Response

349 ms

Resources Loaded

919 ms

Page Rendered

148 ms

confroll.com screenshot

About Website

Click here to check amazing Confroll content. Otherwise, check out these important facts you probably never knew about confroll.com

Confroll is the leading social tool to find and get alerted on international conferences. Confroll allows academics to search over the most comprehensive list of international conferences available by...

Visit confroll.com

Key Findings

We analyzed Confroll.com page load time and found that the first response time was 349 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

confroll.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

Network Requests Diagram

confroll.com

349 ms

screen.css

173 ms

SimplyButtons.css

179 ms

main.css

179 ms

prototype.js

363 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Confroll.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (363 ms) belongs to the original domain Confroll.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.9 kB (26%)

Content Size

243.6 kB

After Optimization

179.7 kB

In fact, the total size of Confroll.com main page is 243.6 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. 25% of websites need less resources to load. Images take 104.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 25.5 kB

  • Original 30.3 kB
  • After minification 22.8 kB
  • After compression 4.8 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 7.5 kB, which is 25% 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 25.5 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 5.0 kB

  • Original 104.7 kB
  • After minification 99.7 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. Confroll images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 27.6 kB

  • Original 96.4 kB
  • After minification 96.2 kB
  • After compression 68.7 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 27.6 kB or 29% of the original size.

CSS Optimization

-47%

Potential reduce by 5.8 kB

  • Original 12.3 kB
  • After minification 12.2 kB
  • After compression 6.4 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. Confroll.com needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (25%)

Requests Now

24

After Optimization

18

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Confroll. 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.

Accessibility Review

confroll.com accessibility score

97

Accessibility Issues

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

confroll.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

confroll.com SEO score

69

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

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 Confroll.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 Confroll.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

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