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cooper.infinitebidding.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cooper.infinitebidding.com

Sell on Invaluable: art + auction marketplace, live bidding software

Page Load Speed

1.4 sec in total

First Response

32 ms

Resources Loaded

911 ms

Page Rendered

460 ms

cooper.infinitebidding.com screenshot

About Website

Welcome to cooper.infinitebidding.com homepage info - get ready to check Cooper Infinite Bidding best content for France right away, or after learning these important things about cooper.infinitebidding.com

Information on Invaluable's Auction House Services including Live Online Bidding, RFC Auction Systems and Website Management, and Auction Promotion. Find out what Invaluable can do for your auction ho...

Visit cooper.infinitebidding.com

Key Findings

We analyzed Cooper.infinitebidding.com page load time and found that the first response time was 32 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cooper.infinitebidding.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value34.7 s

0/100

25%

SI (Speed Index)

Value22.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

cooper.infinitebidding.com

32 ms

www.invaluable.com

466 ms

gtm.js

190 ms

deployment.js

420 ms

font-awesome.min.css

87 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cooper.infinitebidding.com, 48% (20 requests) were made to Image.invaluable.com and 29% (12 requests) were made to Invaluable.com. The less responsive or slowest element that took the longest time to load (466 ms) relates to the external source Invaluable.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.6 kB (81%)

Content Size

302.1 kB

After Optimization

56.5 kB

  • HTML
  • JavaScript

In fact, the total size of Cooper.infinitebidding.com main page is 302.1 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. 70% of websites need less resources to load. HTML takes 258.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 214.2 kB

  • Original 258.9 kB
  • After minification 258.6 kB
  • After compression 44.8 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. 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 214.2 kB or 83% of the original size.

JavaScript Optimization

-73%

Potential reduce by 31.4 kB

  • Original 43.2 kB
  • After minification 43.2 kB
  • After compression 11.8 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 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (68%)

Requests Now

22

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooper Infinite Bidding. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cooper.infinitebidding.com

cooper.infinitebidding.com

32 ms

www.invaluable.com

www.invaluable.com

466 ms

gtm.js

gtm.js

190 ms

deployment.js

deployment.js

420 ms

font-awesome.min.css

font-awesome.min.css

87 ms

fonts.css

fonts.css

91 ms

evergage.min.js

evergage.min.js

107 ms

client

client

130 ms

inv-common-components.1.7.67.css

inv-common-components.1.7.67.css

51 ms

common_app.1.7.67.css

common_app.1.7.67.css

93 ms

slick.min.css

slick.min.css

106 ms

v3.1.7.67.css

v3.1.7.67.css

118 ms

IN_Red32.svg

IN_Red32.svg

101 ms

g_spinner.gif

g_spinner.gif

91 ms

invaluable_picks.svg

invaluable_picks.svg

126 ms

swiper.min.css

swiper.min.css

160 ms

vendor_react.1.7.67.js

vendor_react.1.7.67.js

173 ms

inv-common-components.1.7.67.js

inv-common-components.1.7.67.js

175 ms

moment.1.7.67.js

moment.1.7.67.js

172 ms

common_app.1.7.67.js

common_app.1.7.67.js

212 ms

bundle.1.7.67.js

bundle.1.7.67.js

172 ms

HomePage.1.7.67.js

HomePage.1.7.67.js

174 ms

header.2.20.62.js

header.2.20.62.js

317 ms

888DA26CA07591AC7.css

888DA26CA07591AC7.css

73 ms

invaluable_picks.svg

invaluable_picks.svg

53 ms

H21890-C379646569.jpg

H21890-C379646569.jpg

57 ms

H4023-C379118567.jpg

H4023-C379118567.jpg

48 ms

H4343-C378971266.jpg

H4343-C378971266.jpg

78 ms

H2791-C379486749.jpg

H2791-C379486749.jpg

73 ms

BP_Badge.png

BP_Badge.png

67 ms

H20595-C380092963.jpg

H20595-C380092963.jpg

66 ms

H0669-C379623593.JPG

H0669-C379623593.JPG

71 ms

H3018-C380029405.jpg

H3018-C380029405.jpg

130 ms

H3018-C380034214.jpg

H3018-C380034214.jpg

126 ms

H3018-C380029410.jpg

H3018-C380029410.jpg

75 ms

H3018-C380029563.jpg

H3018-C380029563.jpg

127 ms

footer2-devices.png

footer2-devices.png

78 ms

apple-store-badge.svg

apple-store-badge.svg

127 ms

google-play-badge.svg

google-play-badge.svg

131 ms

logo.svg

logo.svg

127 ms

privacy-choice.svg

privacy-choice.svg

128 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

11 ms

Accessibility Review

cooper.infinitebidding.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

cooper.infinitebidding.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

cooper.infinitebidding.com SEO score

91

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

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 Cooper.infinitebidding.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 Cooper.infinitebidding.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

cooper.infinitebidding.com

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