Tools & Wizards About Us

Report Summary

  • 54

    Performance

    Renders faster than
    71% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

onlinedicomviewer.com

PostDICOM - Affordable Cloud PACS, Online DICOM Viewer & Data Storage

Page Load Speed

1 sec in total

First Response

75 ms

Resources Loaded

317 ms

Page Rendered

647 ms

About Website

Visit onlinedicomviewer.com now to see the best up-to-date Online DICOM Viewer content for Russia and also check out these interesting facts you probably never knew about onlinedicomviewer.com

PostDICOM provides affordable Medical Imaging data storage & Cloud PACS solutions with web based DICOM Viewer. Upload, Share & View from any Desktop or Mobile.

Visit onlinedicomviewer.com

Key Findings

We analyzed Onlinedicomviewer.com page load time and found that the first response time was 75 ms and then it took 964 ms 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

onlinedicomviewer.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value1,640 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.293

41/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

onlinedicomviewer.com

75 ms

www.postdicom.com

137 ms

jquery-3.4.1.min.js

29 ms

splide.min.js

23 ms

Configuration.js

25 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Onlinedicomviewer.com, 98% (57 requests) were made to Postdicom.com. The less responsive or slowest element that took the longest time to load (137 ms) relates to the external source Postdicom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.5 kB (24%)

Content Size

351.8 kB

After Optimization

267.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Onlinedicomviewer.com main page is 351.8 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. 40% of websites need less resources to load. Images take 183.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 61.4 kB

  • Original 72.5 kB
  • After minification 51.9 kB
  • After compression 11.1 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 20.5 kB, which is 28% 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 61.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 10.2 kB

  • Original 183.1 kB
  • After minification 173.0 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. Online DICOM Viewer images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 12.9 kB

  • Original 96.2 kB
  • After minification 96.2 kB
  • After compression 83.3 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 12.9 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

56

After Optimization

45

  • Images
  • JavaScript

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online DICOM Viewer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

onlinedicomviewer.com accessibility score

97

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.

Best Practices

onlinedicomviewer.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

onlinedicomviewer.com SEO score

86

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

Links do not have descriptive text

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

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 Onlinedicomviewer.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 Onlinedicomviewer.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 data is detected on the main page of Online DICOM Viewer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: