Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

crcidf.org

Cyber Crime Investigation - Centre for Research on Cyber Intelligence and Digital Forensics

Page Load Speed

867 ms in total

First Response

44 ms

Resources Loaded

573 ms

Page Rendered

250 ms

crcidf.org screenshot

About Website

Click here to check amazing Crcidf content. Otherwise, check out these important facts you probably never knew about crcidf.org

The vision of CRCIDF is to develop the efficiency and expertise of LEA, COROPORATE, ACADEMIC cyber crime investigation handling cyber investigation with predictive, proactive methods

Visit crcidf.org

Key Findings

We analyzed Crcidf.org page load time and found that the first response time was 44 ms and then it took 823 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

crcidf.org performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

crcidf.org

44 ms

966645228.jpg

91 ms

463331523

256 ms

qt=q:95

86 ms

script.js

81 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Crcidf.org, 67% (8 requests) were made to Img1.wsimg.com and 8% (1 request) were made to I.vimeocdn.com. The less responsive or slowest element that took the longest time to load (480 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.6 kB (20%)

Content Size

708.7 kB

After Optimization

564.0 kB

In fact, the total size of Crcidf.org main page is 708.7 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. 30% of websites need less resources to load. Images take 463.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 69.7 kB

  • Original 84.9 kB
  • After minification 84.8 kB
  • After compression 15.2 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. 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 69.7 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 53.2 kB

  • Original 463.0 kB
  • After minification 409.8 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, Crcidf needs image optimization as it can save up to 53.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 21.7 kB

  • Original 160.8 kB
  • After minification 160.8 kB
  • After compression 139.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 21.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (40%)

Requests Now

10

After Optimization

6

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crcidf. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

crcidf.org accessibility score

89

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

crcidf.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

crcidf.org SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crcidf.org 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 Crcidf.org 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 data is detected on the main page of Crcidf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: