Tools & Wizards About Us
rollerauction.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

rollerauction.com

Colorado Online Auctions - Denver Auctioneers | Roller Auctions

Page Load Speed

1.7 sec in total

First Response

74 ms

Resources Loaded

1.2 sec

Page Rendered

382 ms

rollerauction.com screenshot

About Website

Visit rollerauction.com now to see the best up-to-date Roller Auction content for United States and also check out these interesting facts you probably never knew about rollerauction.com

Roller Auctions has been setting the standard for live and online auctions in Colorado since 1976. Our local Denver auctions typically include restaurant equipment, construction equipment, used vehicl...

Visit rollerauction.com

Key Findings

We analyzed Rollerauction.com page load time and found that the first response time was 74 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

rollerauction.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

rollerauction.com

74 ms

modernizr.js

46 ms

bootstrap.min.css

40 ms

owl.carousel.min.css

73 ms

owl.theme.min.css

72 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 63% of them (50 requests) were addressed to the original Rollerauction.com, 11% (9 requests) were made to 20859826.fs1.hubspotusercontent-na1.net and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (679 ms) belongs to the original domain Rollerauction.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.8 kB (14%)

Content Size

819.2 kB

After Optimization

703.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rollerauction.com main page is 819.2 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. 65% of websites need less resources to load. Images take 559.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 50.5 kB

  • Original 59.9 kB
  • After minification 47.1 kB
  • After compression 9.4 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 12.7 kB, which is 21% 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 50.5 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 18.0 kB

  • Original 559.8 kB
  • After minification 541.7 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. Roller Auction images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 38.5 kB

  • Original 149.1 kB
  • After minification 149.1 kB
  • After compression 110.7 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 38.5 kB or 26% of the original size.

CSS Optimization

-17%

Potential reduce by 8.8 kB

  • Original 50.4 kB
  • After minification 50.4 kB
  • After compression 41.6 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. Rollerauction.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (63%)

Requests Now

75

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roller Auction. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rollerauction.com

rollerauction.com

74 ms

modernizr.js

modernizr.js

46 ms

bootstrap.min.css

bootstrap.min.css

40 ms

owl.carousel.min.css

owl.carousel.min.css

73 ms

owl.theme.min.css

owl.theme.min.css

72 ms

font-awesome.min.css

font-awesome.min.css

85 ms

animate.min.css

animate.min.css

268 ms

magnific-popup.min.css

magnific-popup.min.css

75 ms

settings.min.css

settings.min.css

77 ms

slick.min.css

slick.min.css

78 ms

icons.min.css

icons.min.css

87 ms

preset.min.css

preset.min.css

286 ms

theme.min.css

theme.min.css

109 ms

responsive.min.css

responsive.min.css

113 ms

fonts.min.css

fonts.min.css

116 ms

module_151920317800_menu-section.min.css

module_151920317800_menu-section.min.css

297 ms

module_151920659606_mobile-menu-section.min.css

module_151920659606_mobile-menu-section.min.css

279 ms

js

js

70 ms

widget.js

widget.js

180 ms

embed.js

embed.js

269 ms

embed.js

embed.js

67 ms

jquery.min.js

jquery.min.js

164 ms

jquery.dlmenu.min.js

jquery.dlmenu.min.js

140 ms

bootstrap.min.js

bootstrap.min.js

180 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

237 ms

mixer.min.js

mixer.min.js

211 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

241 ms

owl.carousel.min.js

owl.carousel.min.js

276 ms

slick.min.js

slick.min.js

272 ms

jquery.appear.min.js

jquery.appear.min.js

394 ms

theme.min.js

theme.min.js

397 ms

project.js

project.js

397 ms

module_151920317800_menu-section.min.js

module_151920317800_menu-section.min.js

395 ms

module_151920659606_mobile-menu-section.min.js

module_151920659606_mobile-menu-section.min.js

644 ms

module_151915732741_auctions.min.js

module_151915732741_auctions.min.js

399 ms

web-interactives-embed.js

web-interactives-embed.js

65 ms

20859826.js

20859826.js

629 ms

index.js

index.js

629 ms

gtm.js

gtm.js

104 ms

line-maker.svg

line-maker.svg

360 ms

no_image.png

no_image.png

374 ms

home-hero.jpg

home-hero.jpg

592 ms

bg-gradient-2.png

bg-gradient-2.png

351 ms

roller-logo.svg

roller-logo.svg

319 ms

RollerIcon___ACCOUNT.svg

RollerIcon___ACCOUNT.svg

316 ms

RollerIcons__Car-gov.svg

RollerIcons__Car-gov.svg

329 ms

RollerIcons__Tractor2_construc.svg

RollerIcons__Tractor2_construc.svg

364 ms

RollerIcons__Drill.svg

RollerIcons__Drill.svg

366 ms

RollerIcons__Restaurant.svg

RollerIcons__Restaurant.svg

362 ms

RollerIcons__All_icon.svg

RollerIcons__All_icon.svg

368 ms

clock-icon.png

clock-icon.png

452 ms

handshake-icon.png

handshake-icon.png

365 ms

money-icon.png

money-icon.png

461 ms

RollerIcon__circle-light-blue.svg

RollerIcon__circle-light-blue.svg

457 ms

RollerIcon__circle-light-blue-1.svg

RollerIcon__circle-light-blue-1.svg

459 ms

RollerIcon__circle-light-blue-2.svg

RollerIcon__circle-light-blue-2.svg

458 ms

RollerIcon__circle-light-blue-3.svg

RollerIcon__circle-light-blue-3.svg

455 ms

roller-logo-minimal.png

roller-logo-minimal.png

625 ms

UB8Ldhf28hVPcp3SXVbMbb20.png

UB8Ldhf28hVPcp3SXVbMbb20.png

679 ms

1Ilim_DLwD3qPhdN4HEcej8F.png

1Ilim_DLwD3qPhdN4HEcej8F.png

677 ms

js

js

288 ms

analytics.js

analytics.js

481 ms

fonts.min.css

fonts.min.css

503 ms

geomanist-bold-webfont.woff

geomanist-bold-webfont.woff

518 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

521 ms

ff-bg.jpg

ff-bg.jpg

315 ms

shadow.png

shadow.png

315 ms

footer-dots.png

footer-dots.png

315 ms

js

js

294 ms

20859826.js

20859826.js

452 ms

geomanist-black-webfont.woff

geomanist-black-webfont.woff

391 ms

widget_app_base_1715342638247.js

widget_app_base_1715342638247.js

111 ms

20859826.js

20859826.js

281 ms

fb.js

fb.js

331 ms

leadflows.js

leadflows.js

331 ms

20859826.js

20859826.js

330 ms

conversations-embed.js

conversations-embed.js

331 ms

collect

collect

66 ms

collect

collect

66 ms

Accessibility Review

rollerauction.com accessibility score

100

Accessibility Issues

Best Practices

rollerauction.com best practices score

83

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

Page has valid source maps

SEO Factors

rollerauction.com SEO score

84

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 Rollerauction.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 Rollerauction.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

rollerauction.com

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