Tools & Wizards About Us
dhcasters.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dhcasters.com

Caster & Wheel Distributor Manufacturer Supplier Wholesaler

Page Load Speed

7.6 sec in total

First Response

1.6 sec

Resources Loaded

5.7 sec

Page Rendered

364 ms

dhcasters.com screenshot

About Website

Visit dhcasters.com now to see the best up-to-date Dh Caster S content and also check out these interesting facts you probably never knew about dhcasters.com

DH Casters is a manufacturer of casters and wheels since 1985. We are an OEM manufacturer of high quality Commercial and Industrial grade products. We are a direct wholesale distributor and supplier o...

Visit dhcasters.com

Key Findings

We analyzed Dhcasters.com page load time and found that the first response time was 1.6 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dhcasters.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value34.8 s

0/100

10%

Network Requests Diagram

dhcasters.com

1554 ms

calendar.css

139 ms

mpBlogIcon.css

208 ms

styles-m.css

352 ms

owlcarousel.css

219 ms

Our browser made a total of 250 requests to load all elements on the main page. We found that 78% of them (195 requests) were addressed to the original Dhcasters.com, 6% (16 requests) were made to Youtube.com and 4% (11 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dhcasters.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.7 kB (21%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dhcasters.com main page is 2.1 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. Only a small number of websites need less resources to load. Javascripts take 950.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 133.7 kB

  • Original 155.3 kB
  • After minification 138.4 kB
  • After compression 21.7 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 16.9 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 133.7 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 26.1 kB

  • Original 772.1 kB
  • After minification 746.0 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. Dh Caster S images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 268.9 kB

  • Original 950.0 kB
  • After minification 928.6 kB
  • After compression 681.1 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 268.9 kB or 28% of the original size.

CSS Optimization

-7%

Potential reduce by 16.1 kB

  • Original 236.2 kB
  • After minification 236.2 kB
  • After compression 220.1 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. Dhcasters.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 166 (73%)

Requests Now

226

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 226 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dh Caster 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 147 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dhcasters.com

dhcasters.com

1554 ms

calendar.css

calendar.css

139 ms

mpBlogIcon.css

mpBlogIcon.css

208 ms

styles-m.css

styles-m.css

352 ms

owlcarousel.css

owlcarousel.css

219 ms

animate.css

animate.css

241 ms

jquery.fancybox.css

jquery.fancybox.css

218 ms

luma.css

luma.css

223 ms

styles.css

styles.css

279 ms

owl.carousel.css

owl.carousel.css

290 ms

owl.theme.css

owl.theme.css

291 ms

animate.min.css

animate.min.css

297 ms

storelocator.css

storelocator.css

317 ms

styles-l.css

styles-l.css

446 ms

font-awesome.css

font-awesome.css

374 ms

cms-page.css

cms-page.css

385 ms

home-page.css

home-page.css

374 ms

responsive.css

responsive.css

389 ms

require.js

require.js

443 ms

mixins.js

mixins.js

471 ms

requirejs-config.js

requirejs-config.js

473 ms

polyfill.js

polyfill.js

477 ms

jquery.fancybox.js

jquery.fancybox.js

733 ms

css2

css2

44 ms

css2

css2

62 ms

js

js

71 ms

22188361.js

22188361.js

229 ms

jquery.js

jquery.js

173 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

106 ms

common.js

common.js

72 ms

dataPost.js

dataPost.js

100 ms

bootstrap.js

bootstrap.js

85 ms

translate-inline.js

translate-inline.js

142 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

160 ms

responsive.js

responsive.js

188 ms

theme.js

theme.js

188 ms

domReady.js

domReady.js

142 ms

jquery.js

jquery.js

156 ms

main.js

main.js

156 ms

bootstrap.js

bootstrap.js

164 ms

template.js

template.js

150 ms

confirm.js

confirm.js

191 ms

widget.js

widget.js

211 ms

translate.js

translate.js

240 ms

dialog.js

dialog.js

238 ms

jquery-ui.js

jquery-ui.js

237 ms

text.js

text.js

225 ms

jquery-migrate.js

jquery-migrate.js

198 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

207 ms

mage.js

mage.js

264 ms

ie-class-fixer.js

ie-class-fixer.js

276 ms

tabs.js

tabs.js

274 ms

matchMedia.js

matchMedia.js

271 ms

underscore.js

underscore.js

237 ms

scripts.js

scripts.js

232 ms

knockout.js

knockout.js

615 ms

knockout-es5.js

knockout-es5.js

558 ms

w.js

w.js

32 ms

widget.js

widget.js

55 ms

gtm.js

gtm.js

93 ms

DH_Casters_Logo_1_.png

DH_Casters_Logo_1_.png

554 ms

dharma-handtruck.png

dharma-handtruck.png

609 ms

video-icon.png

video-icon.png

607 ms

Customer-Favorites-Flat-Free-Wheel.jpg

Customer-Favorites-Flat-Free-Wheel.jpg

659 ms

Customer-Favorites-V-Groove-Wheel.jpg

Customer-Favorites-V-Groove-Wheel.jpg

660 ms

Customer-Favorites-Polyolefin-Wheel.jpg

Customer-Favorites-Polyolefin-Wheel.jpg

660 ms

Customer-Favorites-Polyurethane-Caster.jpg

Customer-Favorites-Polyurethane-Caster.jpg

661 ms

Customer-Favorites-Material-Handling.jpg

Customer-Favorites-Material-Handling.jpg

662 ms

Customer-Favorites-Thermoplastic-Rubber-Caster.jpg

Customer-Favorites-Thermoplastic-Rubber-Caster.jpg

661 ms

oem-logo.png

oem-logo.png

731 ms

distributor.png

distributor.png

733 ms

settings.png

settings.png

733 ms

retail-logo.png

retail-logo.png

734 ms

phone-icon.png

phone-icon.png

733 ms

quote-ico.png

quote-ico.png

734 ms

message-icon.png

message-icon.png

879 ms

wbenc.png

wbenc.png

877 ms

nawbo.png

nawbo.png

878 ms

sba.png

sba.png

879 ms

engine.js

engine.js

857 ms

banner.js

banner.js

147 ms

22188361.js

22188361.js

132 ms

collectedforms.js

collectedforms.js

131 ms

S6uyw4BMUTPHvxo.woff

S6uyw4BMUTPHvxo.woff

110 ms

S6u9w4BMUTPHh7USeww.woff

S6u9w4BMUTPHh7USeww.woff

126 ms

S6u9w4BMUTPHh6UVeww.woff

S6u9w4BMUTPHh6UVeww.woff

127 ms

S6u9w4BMUTPHh50Xeww.woff

S6u9w4BMUTPHh50Xeww.woff

127 ms

bootstrap.js

bootstrap.js

826 ms

observable_array.js

observable_array.js

824 ms

qoQKaiM7n5w

qoQKaiM7n5w

146 ms

8RtMiTeNU9Q

8RtMiTeNU9Q

515 ms

H3qvq4Kh0QU

H3qvq4Kh0QU

566 ms

KFOlCnqEu92Fr1MmWUlvAA.woff

KFOlCnqEu92Fr1MmWUlvAA.woff

68 ms

KFOlCnqEu92Fr1MmYUtvAA.woff

KFOlCnqEu92Fr1MmYUtvAA.woff

62 ms

KFOlCnqEu92Fr1MmEU9vAA.woff

KFOlCnqEu92Fr1MmEU9vAA.woff

67 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

91 ms

widget_app_base_1726651421361.js

widget_app_base_1726651421361.js

57 ms

bound-nodes.js

bound-nodes.js

753 ms

autocomplete.js

autocomplete.js

831 ms

typeahead.js

typeahead.js

812 ms

Luma-Icons.woff

Luma-Icons.woff

842 ms

modal.js

modal.js

830 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1011 ms

settings.luckyorange.net

settings.luckyorange.net

32 ms

opensans-400.woff

opensans-400.woff

773 ms

opensans-300.woff

opensans-300.woff

942 ms

opensans-600.woff

opensans-600.woff

940 ms

opensans-700.woff

opensans-700.woff

941 ms

clickstream.legacy.js

clickstream.legacy.js

388 ms

catalog-add-to-quote.js

catalog-add-to-quote.js

929 ms

catalog-add-to-cart.js

catalog-add-to-cart.js

922 ms

www-player.css

www-player.css

13 ms

www-embed-player.js

www-embed-player.js

34 ms

base.js

base.js

60 ms

ad_status.js

ad_status.js

426 ms

aDz_T_gaBrysQcZbaYaX8h92PYnkBHHJotKz2yKPZZ4.js

aDz_T_gaBrysQcZbaYaX8h92PYnkBHHJotKz2yKPZZ4.js

446 ms

embed.js

embed.js

321 ms

catalog-add-to-cart-mixin.js

catalog-add-to-cart-mixin.js

604 ms

wow.min.js

wow.min.js

554 ms

button.js

button.js

551 ms

draggable.js

draggable.js

552 ms

position.js

position.js

500 ms

resizable.js

resizable.js

612 ms

js-translation.json

js-translation.json

612 ms

core.js

core.js

615 ms

collapsible.js

collapsible.js

613 ms

dgs_service.png

dgs_service.png

615 ms

DH_Casters_Logo.png

DH_Casters_Logo.png

545 ms

paypal.png

paypal.png

680 ms

header-bg.webp

header-bg.webp

681 ms

cart-icon.png

cart-icon.png

680 ms

notepad.png

notepad.png

678 ms

menu-bar.png

menu-bar.png

681 ms

wishlist.png

wishlist.png

681 ms

id

id

78 ms

banner.webp

banner.webp

737 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

75 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

75 ms

girl.png

girl.png

555 ms

knockout-repeat.js

knockout-repeat.js

538 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

538 ms

girl-big.png

girl-big.png

627 ms

suppliers-banner.webp

suppliers-banner.webp

716 ms

wheel-1.jpg

wheel-1.jpg

629 ms

observable_source.js

observable_source.js

582 ms

Create

Create

216 ms

Create

Create

213 ms

Create

Create

330 ms

renderer.js

renderer.js

549 ms

console-logger.js

console-logger.js

633 ms

resizable.js

resizable.js

626 ms

i18n.js

i18n.js

624 ms

scope.js

scope.js

446 ms

wrapper.js

wrapper.js

447 ms

events.js

events.js

466 ms

es6-collections.js

es6-collections.js

467 ms

range.js

range.js

493 ms

mage-init.js

mage-init.js

489 ms

keyboard.js

keyboard.js

492 ms

optgroup.js

optgroup.js

498 ms

after-render.js

after-render.js

522 ms

autoselect.js

autoselect.js

523 ms

datepicker.js

datepicker.js

552 ms

outer_click.js

outer_click.js

448 ms

fadeVisible.js

fadeVisible.js

449 ms

collapsible.js

collapsible.js

452 ms

staticChecked.js

staticChecked.js

475 ms

simple-checked.js

simple-checked.js

476 ms

bind-html.js

bind-html.js

505 ms

tooltip.js

tooltip.js

389 ms

color-picker.js

color-picker.js

384 ms

price-utils.js

price-utils.js

384 ms

modal-popup.html

modal-popup.html

424 ms

modal-slide.html

modal-slide.html

425 ms

modal-custom.html

modal-custom.html

447 ms

key-codes.js

key-codes.js

450 ms

footer-top-bg.webp

footer-top-bg.webp

809 ms

GenerateIT

GenerateIT

119 ms

GenerateIT

GenerateIT

120 ms

GenerateIT

GenerateIT

33 ms

product-ids-resolver.js

product-ids-resolver.js

344 ms

compat.js

compat.js

344 ms

mouse.js

mouse.js

340 ms

jquery.storageapi.extended.js

jquery.storageapi.extended.js

340 ms

class.js

class.js

345 ms

local.js

local.js

333 ms

async.js

async.js

500 ms

registry.js

registry.js

500 ms

jquery.fancybox.js

jquery.fancybox.js

552 ms

loader.js

loader.js

553 ms

logger.js

logger.js

605 ms

entry-factory.js

entry-factory.js

606 ms

console-output-handler.js

console-output-handler.js

607 ms

formatter.js

formatter.js

607 ms

message-pool.js

message-pool.js

607 ms

levels-pool.js

levels-pool.js

589 ms

logger-utils.js

logger-utils.js

588 ms

slider.js

slider.js

582 ms

main.js

main.js

577 ms

calendar.js

calendar.js

521 ms

moment.js

moment.js

578 ms

spectrum.js

spectrum.js

493 ms

tinycolor.js

tinycolor.js

494 ms

tooltip.html

tooltip.html

493 ms

qoe

qoe

10 ms

log_event

log_event

1 ms

qoQKaiM7n5w

qoQKaiM7n5w

169 ms

qoe

qoe

8 ms

log_event

log_event

0 ms

8RtMiTeNU9Q

8RtMiTeNU9Q

199 ms

qoe

qoe

8 ms

log_event

log_event

0 ms

H3qvq4Kh0QU

H3qvq4Kh0QU

290 ms

product-ids.js

product-ids.js

343 ms

accordion.js

accordion.js

343 ms

autocomplete.js

autocomplete.js

346 ms

datepicker.js

datepicker.js

346 ms

droppable.js

droppable.js

409 ms

effect-blind.js

effect-blind.js

408 ms

effect-bounce.js

effect-bounce.js

409 ms

effect-clip.js

effect-clip.js

409 ms

effect-drop.js

effect-drop.js

411 ms

effect-explode.js

effect-explode.js

412 ms

effect-fade.js

effect-fade.js

583 ms

effect-fold.js

effect-fold.js

584 ms

effect-highlight.js

effect-highlight.js

611 ms

effect-scale.js

effect-scale.js

612 ms

effect-pulsate.js

effect-pulsate.js

612 ms

effect-shake.js

effect-shake.js

611 ms

effect-slide.js

effect-slide.js

574 ms

ad_status.js

ad_status.js

168 ms

effect-transfer.js

effect-transfer.js

450 ms

Create

Create

235 ms

effect.js

effect.js

394 ms

menu.js

menu.js

393 ms

progressbar.js

progressbar.js

340 ms

selectable.js

selectable.js

340 ms

sortable.js

sortable.js

341 ms

spinner.js

spinner.js

339 ms

tabs.js

tabs.js

339 ms

id

id

66 ms

timepicker.js

timepicker.js

429 ms

tooltip.js

tooltip.js

337 ms

jquery.cookie.js

jquery.cookie.js

429 ms

jquery.storageapi.min.js

jquery.storageapi.min.js

440 ms

Create

Create

313 ms

Create

Create

347 ms

GenerateIT

GenerateIT

217 ms

GenerateIT

GenerateIT

168 ms

print.css

print.css

75 ms

Accessibility Review

dhcasters.com accessibility score

88

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-*] attributes do not match their roles

High

ARIA IDs are not unique

Best Practices

dhcasters.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dhcasters.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 Dhcasters.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 Dhcasters.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

dhcasters.com

Open Graph description is not detected on the main page of Dh Caster S. 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: