Tools & Wizards About Us
radparts.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

radparts.com

OEM Replacement Parts | Linac Parts | Radiation Oncology Parts

Page Load Speed

2.5 sec in total

First Response

220 ms

Resources Loaded

1.7 sec

Page Rendered

580 ms

radparts.com screenshot

About Website

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

World's largest independent distributors of OEM replacement parts for Linear Accelerators and Radiation Oncology equipment.

Visit radparts.com

Key Findings

We analyzed Radparts.com page load time and found that the first response time was 220 ms and then it took 2.3 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

radparts.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.2 s

19/100

10%

Network Requests Diagram

radparts.com

220 ms

www.radparts.com

270 ms

www.radparts.com

371 ms

jquery.min.js

24 ms

lightbox.js

132 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 80% of them (37 requests) were addressed to the original Radparts.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to App.ardalio.com. The less responsive or slowest element that took the longest time to load (592 ms) belongs to the original domain Radparts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 335.7 kB (9%)

Content Size

3.9 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radparts.com main page is 3.9 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 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 20.7 kB

  • Original 41.4 kB
  • After minification 37.0 kB
  • After compression 20.8 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 4.4 kB, which is 11% 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 20.7 kB or 50% of the original size.

Image Optimization

-7%

Potential reduce by 268.5 kB

  • Original 3.8 MB
  • After minification 3.5 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. Rad Parts images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 31.4 kB

  • Original 113.6 kB
  • After minification 112.3 kB
  • After compression 82.2 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 31.4 kB or 28% of the original size.

CSS Optimization

-78%

Potential reduce by 15.2 kB

  • Original 19.6 kB
  • After minification 14.1 kB
  • After compression 4.4 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. Radparts.com needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rad Parts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

radparts.com

radparts.com

220 ms

www.radparts.com

www.radparts.com

270 ms

www.radparts.com

www.radparts.com

371 ms

jquery.min.js

jquery.min.js

24 ms

lightbox.js

lightbox.js

132 ms

library.js

library.js

250 ms

rad.js

rad.js

191 ms

css

css

36 ms

lightbox.css

lightbox.css

191 ms

utility.css

utility.css

197 ms

styles.css

styles.css

201 ms

js

js

66 ms

v2.js

v2.js

61 ms

slideshow.js

slideshow.js

239 ms

analytics.js

analytics.js

51 ms

close.png

close.png

70 ms

loading.gif

loading.gif

70 ms

prev.png

prev.png

76 ms

next.png

next.png

76 ms

TTG_RadParts_Logo.png

TTG_RadParts_Logo.png

151 ms

2007-varian-21ix-hero-Update.jpg

2007-varian-21ix-hero-Update.jpg

184 ms

mainslide_2.jpg

mainslide_2.jpg

509 ms

mainslide_3.jpg

mainslide_3.jpg

504 ms

2007-21iX-Linear-Accelerator.jpg

2007-21iX-Linear-Accelerator.jpg

258 ms

85%206220-00LG.jpg

85%206220-00LG.jpg

197 ms

829001-02logo.jpg

829001-02logo.jpg

534 ms

48-8084-00LG.jpg

48-8084-00LG.jpg

392 ms

26%207029-00LG.jpg

26%207029-00LG.jpg

446 ms

26%207068-00LG.jpg

26%207068-00LG.jpg

592 ms

26%200421-00LG.jpg

26%200421-00LG.jpg

460 ms

26%200156-XXLG.jpg

26%200156-XXLG.jpg

572 ms

529 ms

iso_red.gif

iso_red.gif

571 ms

midpage.jpg

midpage.jpg

538 ms

log6_2.js

log6_2.js

130 ms

collect

collect

17 ms

404.php

404.php

308 ms

404.php

404.php

315 ms

404.php

404.php

324 ms

404.php

404.php

327 ms

log6_2.js

log6_2.js

147 ms

log7.js

log7.js

33 ms

404.php

404.php

232 ms

404.php

404.php

236 ms

404.php

404.php

253 ms

404.php

404.php

242 ms

Accessibility Review

radparts.com accessibility score

95

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

radparts.com 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

SEO Factors

radparts.com SEO score

92

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

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 Radparts.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 Radparts.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

radparts.com

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