Tools & Wizards About Us
bidlive.rmsothebys.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bidlive.rmsothebys.com

Classic Car Auctions | RM Sotheby's | Auction House

Page Load Speed

1.1 sec in total

First Response

15 ms

Resources Loaded

789 ms

Page Rendered

258 ms

bidlive.rmsothebys.com screenshot

About Website

Click here to check amazing Bidlive RM Sotheby S content for United States. Otherwise, check out these important facts you probably never knew about bidlive.rmsothebys.com

RM Sotheby's is the number one classic car auction house in the world. Cars for auction include rare antique, classic, and sports & racing cars.

Visit bidlive.rmsothebys.com

Key Findings

We analyzed Bidlive.rmsothebys.com page load time and found that the first response time was 15 ms and then it took 1 sec 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

bidlive.rmsothebys.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.746

6/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

bidlive.rmsothebys.com

15 ms

rmsothebys.com

65 ms

ts.js

156 ms

vcz8tkp.css

87 ms

nanogallery2.min.css

113 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Bidlive.rmsothebys.com, 53% (19 requests) were made to Rmsothebys.com and 8% (3 requests) were made to Analytics.clickdimensions.com. The less responsive or slowest element that took the longest time to load (421 ms) relates to the external source Player.vimeo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (67%)

Content Size

2.7 MB

After Optimization

876.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Bidlive.rmsothebys.com main page is 2.7 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. 60% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 77.8 kB

  • Original 88.2 kB
  • After minification 57.5 kB
  • After compression 10.4 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 30.7 kB, which is 35% 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 77.8 kB or 88% of the original size.

JavaScript Optimization

-69%

Potential reduce by 1.7 MB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 758.2 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 1.7 MB or 69% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 107.6 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.

Requests Breakdown

Number of requests can be reduced by 20 (71%)

Requests Now

28

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bidlive RM Sotheby S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bidlive.rmsothebys.com

bidlive.rmsothebys.com

15 ms

rmsothebys.com

rmsothebys.com

65 ms

ts.js

ts.js

156 ms

vcz8tkp.css

vcz8tkp.css

87 ms

nanogallery2.min.css

nanogallery2.min.css

113 ms

main-css.css.v5

main-css.css.v5

13 ms

api.js

api.js

105 ms

marked.min.js

marked.min.js

109 ms

gsap.min.js

gsap.min.js

99 ms

main-js.js.v5

main-js.js.v5

85 ms

braintree-js.js.v5

braintree-js.js.v5

90 ms

angular-js.js.v5

angular-js.js.v5

92 ms

angular-js-s.js.v5

angular-js-s.js.v5

88 ms

angular-js-d.js.v5

angular-js-d.js.v5

88 ms

angular-js-c.js.v5

angular-js-c.js.v5

90 ms

consign-app-mock.js.v5

consign-app-mock.js.v5

89 ms

gsap.min.js

gsap.min.js

41 ms

gsap.min.js

gsap.min.js

56 ms

tsr.js

tsr.js

282 ms

gtm.js

gtm.js

312 ms

p.css

p.css

44 ms

logo.svg

logo.svg

230 ms

421 ms

cd

cd

215 ms

logo-white.svg

logo-white.svg

178 ms

gotham-book.woff

gotham-book.woff

177 ms

gotham-medium.svg

gotham-medium.svg

34 ms

gotham-black.svg

gotham-black.svg

35 ms

gotham-light.svg

gotham-light.svg

34 ms

icomoon-social.ttf

icomoon-social.ttf

32 ms

icomoon.ttf

icomoon.ttf

33 ms

cd-js.js.v5

cd-js.js.v5

31 ms

CDWidget.js

CDWidget.js

110 ms

tsr.js

tsr.js

71 ms

cdform.jquery.js

cdform.jquery.js

45 ms

api.js

api.js

13 ms

Accessibility Review

bidlive.rmsothebys.com accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

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

bidlive.rmsothebys.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

Missing source maps for large first-party JavaScript

SEO Factors

bidlive.rmsothebys.com SEO score

83

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

High

Tap targets are not sized appropriately

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 Bidlive.rmsothebys.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 Bidlive.rmsothebys.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

bidlive.rmsothebys.com

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