Tools & Wizards About Us
sdfi.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sdfi.com

SDFI®-TeleMedicine Forensic Photo Documentation System

Page Load Speed

2.4 sec in total

First Response

181 ms

Resources Loaded

2 sec

Page Rendered

222 ms

sdfi.com screenshot

About Website

Visit sdfi.com now to see the best up-to-date SDFI content and also check out these interesting facts you probably never knew about sdfi.com

SDFI®-TeleMedicine offers three critical components all rolled in one complete forensic photo documentation system, a system based on and designed around the Federal Rules of Evidence.

Visit sdfi.com

Key Findings

We analyzed Sdfi.com page load time and found that the first response time was 181 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sdfi.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

sdfi.com

181 ms

sdfi.com

537 ms

main.css

249 ms

marquee.js

338 ms

jquery.min.js

684 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 80% of them (32 requests) were addressed to the original Sdfi.com, 10% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (684 ms) belongs to the original domain Sdfi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.7 kB (17%)

Content Size

1.2 MB

After Optimization

974.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdfi.com main page is 1.2 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. 35% of websites need less resources to load. Images take 903.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.4 kB

  • Original 34.8 kB
  • After minification 29.6 kB
  • After compression 6.4 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 5.2 kB, which is 15% 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 28.4 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 12.4 kB

  • Original 903.7 kB
  • After minification 891.3 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. SDFI images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 83.7 kB

  • Original 146.1 kB
  • After minification 139.0 kB
  • After compression 62.4 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 83.7 kB or 57% of the original size.

CSS Optimization

-85%

Potential reduce by 79.2 kB

  • Original 93.1 kB
  • After minification 74.9 kB
  • After compression 13.9 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. Sdfi.com needs all CSS files to be minified and compressed as it can save up to 79.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (22%)

Requests Now

32

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDFI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sdfi.com

sdfi.com

181 ms

sdfi.com

sdfi.com

537 ms

main.css

main.css

249 ms

marquee.js

marquee.js

338 ms

jquery.min.js

jquery.min.js

684 ms

jquery.dropotron.min.js

jquery.dropotron.min.js

388 ms

skel.min.js

skel.min.js

467 ms

util.js

util.js

487 ms

main.js

main.js

413 ms

font-awesome.min.css

font-awesome.min.css

185 ms

css

css

35 ms

bg01.png

bg01.png

95 ms

Logo_Horizontal_400x128.jpg

Logo_Horizontal_400x128.jpg

176 ms

empty.png

empty.png

95 ms

evidence_tech_magazine_low.jpg

evidence_tech_magazine_low.jpg

94 ms

forensicsicon.png

forensicsicon.png

122 ms

forensicsicon64.png

forensicsicon64.png

122 ms

Vertical_Logo.png

Vertical_Logo.png

176 ms

BlueBox.jpg

BlueBox.jpg

379 ms

banner.jpg

banner.jpg

171 ms

banner2.jpg

banner2.jpg

328 ms

banner3.jpg

banner3.jpg

354 ms

banner4.jpg

banner4.jpg

353 ms

banner5.jpg

banner5.jpg

408 ms

banner6.jpg

banner6.jpg

327 ms

banner7.jpg

banner7.jpg

328 ms

banner8.jpg

banner8.jpg

485 ms

banner9.jpg

banner9.jpg

486 ms

banner10.jpg

banner10.jpg

485 ms

notice.png

notice.png

450 ms

bg02.png

bg02.png

448 ms

bg03.png

bg03.png

486 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

28 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

52 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

564 ms

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZMkids18E.ttf

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZMkids18E.ttf

63 ms

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZY4lCds18E.ttf

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZY4lCds18E.ttf

63 ms

analytics.js

analytics.js

27 ms

collect

collect

15 ms

js

js

67 ms

Accessibility Review

sdfi.com accessibility score

62

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.

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sdfi.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sdfi.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

sdfi.com

Open Graph data is detected on the main page of SDFI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: