Tools & Wizards About Us
dotdecimal.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dotdecimal.com

.decimal - Custom, Patient-Specific Radiation Therapy Devices

Page Load Speed

5.3 sec in total

First Response

878 ms

Resources Loaded

2.1 sec

Page Rendered

2.3 sec

dotdecimal.com screenshot

About Website

Welcome to dotdecimal.com homepage info - get ready to check Dot Decimal best content for United States right away, or after learning these important things about dotdecimal.com

Patient-Specific devices for use in Proton, Electron, and Photon IMRT Delivery Custom Proton, Electron and Photon Radiation Devices .decimal -

Visit dotdecimal.com

Key Findings

We analyzed Dotdecimal.com page load time and found that the first response time was 878 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dotdecimal.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

dotdecimal.com

878 ms

font-awesome.min.css

51 ms

styles.css

55 ms

g-form.css

119 ms

jrsm.css

162 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 59% of them (17 requests) were addressed to the original Dotdecimal.com, 7% (2 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Js.hs-scripts.com. The less responsive or slowest element that took the longest time to load (878 ms) belongs to the original domain Dotdecimal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 701.8 kB (17%)

Content Size

4.1 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dotdecimal.com main page is 4.1 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. 30% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.2 kB

  • Original 22.7 kB
  • After minification 20.3 kB
  • After compression 5.5 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 17.2 kB or 76% of the original size.

Image Optimization

-17%

Potential reduce by 683.2 kB

  • Original 4.0 MB
  • After minification 3.3 MB

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, Dot Decimal needs image optimization as it can save up to 683.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 841 B

  • Original 74.3 kB
  • After minification 74.3 kB
  • After compression 73.5 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.

CSS Optimization

-10%

Potential reduce by 639 B

  • Original 6.2 kB
  • After minification 6.2 kB
  • After compression 5.6 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. Dotdecimal.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (65%)

Requests Now

23

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dot Decimal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dotdecimal.com

dotdecimal.com

878 ms

font-awesome.min.css

font-awesome.min.css

51 ms

styles.css

styles.css

55 ms

g-form.css

g-form.css

119 ms

jrsm.css

jrsm.css

162 ms

g-form.css

g-form.css

161 ms

jquery.min.js

jquery.min.js

164 ms

jquery-migrate.min.js

jquery-migrate.min.js

162 ms

jrsm-jquery.js

jrsm-jquery.js

160 ms

js

js

61 ms

3819327.js

3819327.js

260 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

29 ms

jquery-ui.js

jquery-ui.js

35 ms

actions.js

actions.js

252 ms

9261377.js

9261377.js

364 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

114 ms

WidgetScript

WidgetScript

88 ms

logo.svg

logo.svg

76 ms

home-1.jpg

home-1.jpg

284 ms

lines-bg.png

lines-bg.png

74 ms

Map-for-july2023.png

Map-for-july2023.png

443 ms

Gotham-Book.otf

Gotham-Book.otf

175 ms

Gotham-Light.otf

Gotham-Light.otf

167 ms

Gotham-Medium.otf

Gotham-Medium.otf

221 ms

analytics.js

analytics.js

25 ms

lftracker_v1_YEgkB8l01DW8ep3Z.js

lftracker_v1_YEgkB8l01DW8ep3Z.js

401 ms

collect

collect

12 ms

js

js

46 ms

tr.lfeeder.com

tr.lfeeder.com

52 ms

Accessibility Review

dotdecimal.com accessibility score

51

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dotdecimal.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

SEO Factors

dotdecimal.com SEO score

86

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

    N/A

  • Encoding

    UTF-8

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

dotdecimal.com

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