Tools & Wizards About Us
roc.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

roc.com

RoC® Retinol Skincare | Clinically Proven – RoC® Skincare

Page Load Speed

5 sec in total

First Response

680 ms

Resources Loaded

2.8 sec

Page Rendered

1.5 sec

roc.com screenshot

About Website

Click here to check amazing RoC content for United States. Otherwise, check out these important facts you probably never knew about roc.com

Discover the power of RoC® skin care products that are rooted in science, backed by powerful ingredients, and clinically proven to improve the appearance of skin quickly and provide cumulative results...

Visit roc.com

Key Findings

We analyzed Roc.com page load time and found that the first response time was 680 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

roc.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value4,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

www.rocskincare.com

680 ms

embed.min.js

105 ms

vtg-theme.css

70 ms

vtg-theme.min.js

59 ms

preloads.js

71 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Roc.com, 8% (8 requests) were made to Static.klaviyo.com and 7% (7 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Rocskincare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (44%)

Content Size

2.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roc.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. 65% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 530.1 kB

  • Original 591.2 kB
  • After minification 550.4 kB
  • After compression 61.0 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 530.1 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 9.4 kB

  • Original 911.4 kB
  • After minification 902.0 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. RoC images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 647.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 516.4 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 647.5 kB or 56% of the original size.

CSS Optimization

-8%

Potential reduce by 5.3 kB

  • Original 70.1 kB
  • After minification 65.1 kB
  • After compression 64.8 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. Roc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (44%)

Requests Now

94

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RoC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rocskincare.com

www.rocskincare.com

680 ms

embed.min.js

embed.min.js

105 ms

vtg-theme.css

vtg-theme.css

70 ms

vtg-theme.min.js

vtg-theme.min.js

59 ms

preloads.js

preloads.js

71 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

59 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

55 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

83 ms

5414.js

5414.js

290 ms

globo.formbuilder.index.js

globo.formbuilder.index.js

93 ms

main.js

main.js

364 ms

klaviyo.js

klaviyo.js

328 ms

vtg-bv-inline-ratings.css

vtg-bv-inline-ratings.css

77 ms

iframe_api

iframe_api

79 ms

shopify-plyr.css

shopify-plyr.css

70 ms

vtg-theme-deferred.css

vtg-theme-deferred.css

69 ms

glider.min.css

glider.min.css

277 ms

freegifts-main.css

freegifts-main.css

278 ms

bogos.bundle.css

bogos.bundle.css

281 ms

glider.min.js

glider.min.js

315 ms

lz-string.js

lz-string.js

308 ms

freegifts_data_1715590665

freegifts_data_1715590665

316 ms

qn8wl0kwzqa9dlrkxjuvtowqk9walwhg.js

qn8wl0kwzqa9dlrkxjuvtowqk9walwhg.js

315 ms

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

trekkie.storefront.dd626a6a6fbdab104f8779acc4331c330134c832.min.js

200 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

199 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

198 ms

www-widgetapi.js

www-widgetapi.js

115 ms

RoC_4C_CP_Emboss_Logo-NewBlue-100x100-BC.png

RoC_4C_CP_Emboss_Logo-NewBlue-100x100-BC.png

126 ms

logo-footer-bw3.png

logo-footer-bw3.png

125 ms

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ROC-583-WebRefresh-PromoBanner-DC-SerumStick_DE01-DL_BANNER_MOBILE_1440x1125_822f0e8b-1cc6-4d60-a37d-9dd4a703d861.jpg

341 ms

ROC-583-WebRefresh-PromoBanner-DC-SerumStick_DE01-DL_BANNER_DESKTOP_2400x719_a76f1b3c-ba0a-45d9-90bd-011eb1c22842.jpg

ROC-583-WebRefresh-PromoBanner-DC-SerumStick_DE01-DL_BANNER_DESKTOP_2400x719_a76f1b3c-ba0a-45d9-90bd-011eb1c22842.jpg

298 ms

ROC-583-WebRefresh-PromoBanner-30_Off_Select_Serums-DE01-AB_BANNER_MOBILE_1440x1125_bcb6f04e-0791-49e5-bcb9-a09987b4419b.jpg

ROC-583-WebRefresh-PromoBanner-30_Off_Select_Serums-DE01-AB_BANNER_MOBILE_1440x1125_bcb6f04e-0791-49e5-bcb9-a09987b4419b.jpg

124 ms

ROC-583-WebRefresh-PromoBanner-30_Off_Select_Serums-DE01-AB_BANNER_DESKTOP_2400x719_2a0a6f2e-0f26-4ba4-9aca-2f20669ebbb8.jpg

ROC-583-WebRefresh-PromoBanner-30_Off_Select_Serums-DE01-AB_BANNER_DESKTOP_2400x719_2a0a6f2e-0f26-4ba4-9aca-2f20669ebbb8.jpg

168 ms

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ROC-583-WebRefresh-BrandPromise_DE01-DL_BRAND_BLOCK_MOBILE-1440x1440.jpg

174 ms

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ROC-583-WebRefresh-BrandPromise_DE01-DL_BRAND_BLOCK_DESKTOP-1440x880.jpg

365 ms

ROC-583-WebRefresh-BR-ProductBlock_DE01-DL_PRODUCT_BLOCK_MOBILE-1440x1440.jpg

ROC-583-WebRefresh-BR-ProductBlock_DE01-DL_PRODUCT_BLOCK_MOBILE-1440x1440.jpg

201 ms

ROC-583-WebRefresh-BR-ProductBlock_DE01-DL_BRAND_BLOCK_DESKTOP-1440x880.jpg

ROC-583-WebRefresh-BR-ProductBlock_DE01-DL_BRAND_BLOCK_DESKTOP-1440x880.jpg

195 ms

ROC-583-WebRefresh-CategoryBanners-DE06-AB_AWARD_WINNERS_TILE.jpg

ROC-583-WebRefresh-CategoryBanners-DE06-AB_AWARD_WINNERS_TILE.jpg

259 ms

cat-left-4.jpg

cat-left-4.jpg

246 ms

ROC-128-U_Roc.com_Jenny_Front_Model_500x280_7f416cce-9306-467a-a237-ac4dd07c258a.png

ROC-128-U_Roc.com_Jenny_Front_Model_500x280_7f416cce-9306-467a-a237-ac4dd07c258a.png

256 ms

cat-left-3.jpg

cat-left-3.jpg

301 ms

cat-left-1_4082052b-da49-46b5-9e87-950056d76c41.jpg

cat-left-1_4082052b-da49-46b5-9e87-950056d76c41.jpg

320 ms

cat-left-5_b5d39c81-bbd9-4f1b-901e-8e1636dde2c7.jpg

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325 ms

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362 ms

ROC-583-WebRefresh-PromoBanner-Deep_Wrinkle_Mini_GWP-DE01-AB_MUST_HAVES_MOBILE_1840x1034_aa49637e-c1ec-4761-bc22-aa1ce4cd6a59.jpg

ROC-583-WebRefresh-PromoBanner-Deep_Wrinkle_Mini_GWP-DE01-AB_MUST_HAVES_MOBILE_1840x1034_aa49637e-c1ec-4761-bc22-aa1ce4cd6a59.jpg

585 ms

ROC-583-WebRefresh-PromoBanner-Deep_Wrinkle_Mini_GWP-DE01-AB_MUST_HAVES_DESKTOP_1360x764_4cfb65c7-7a6e-4deb-8d3e-9f95c10b812c.jpg

ROC-583-WebRefresh-PromoBanner-Deep_Wrinkle_Mini_GWP-DE01-AB_MUST_HAVES_DESKTOP_1360x764_4cfb65c7-7a6e-4deb-8d3e-9f95c10b812c.jpg

406 ms

ROC-583-WebRefresh-PromoBanner-Free_2-Day_Shipping-DE02-AB_MUST_HAVES_MOBILE_1840x1034_7dd8a933-d8f0-4618-8fee-de51d0c8a660.webp

ROC-583-WebRefresh-PromoBanner-Free_2-Day_Shipping-DE02-AB_MUST_HAVES_MOBILE_1840x1034_7dd8a933-d8f0-4618-8fee-de51d0c8a660.webp

393 ms

ROC-583-WebRefresh-PromoBanner-Free_2-Day_Shipping-DE02-AB_MUST_HAVES_DESKTOP_1360x764_28912f70-64bc-4e8e-931c-55f2ac256d52.webp

ROC-583-WebRefresh-PromoBanner-Free_2-Day_Shipping-DE02-AB_MUST_HAVES_DESKTOP_1360x764_28912f70-64bc-4e8e-931c-55f2ac256d52.webp

403 ms

ROC-583-SkinAnalysis-Promo-HTML-DE04-AB_BANNER_MOBILE_1440x1945_4974745b-c611-4fb4-8a62-1bad497c10d8.jpg

ROC-583-SkinAnalysis-Promo-HTML-DE04-AB_BANNER_MOBILE_1440x1945_4974745b-c611-4fb4-8a62-1bad497c10d8.jpg

600 ms

ROC-583-SkinAnalysis-Promo-HTML-DE04-AB_BANNER_DESKTOP_2400x719_5ff63ffe-3e08-4346-a3ee-026fd2916c3f.jpg

ROC-583-SkinAnalysis-Promo-HTML-DE04-AB_BANNER_DESKTOP_2400x719_5ff63ffe-3e08-4346-a3ee-026fd2916c3f.jpg

581 ms

DC_DualEyeCream_50mL_Dgtl_72dpi_1300x1300_6a9c9597-9cb6-446a-b92d-847438d43e92.png

DC_DualEyeCream_50mL_Dgtl_72dpi_1300x1300_6a9c9597-9cb6-446a-b92d-847438d43e92.png

465 ms

LS_SerumCapsules_30ct_Prmry_Dgtl_72dpi_1300x1300_55a65e2b-dc8d-4bcf-a233-c915256467d7.jpg

LS_SerumCapsules_30ct_Prmry_Dgtl_72dpi_1300x1300_55a65e2b-dc8d-4bcf-a233-c915256467d7.jpg

426 ms

LS_EyeCream_15mL_Prmry_Dgtl_72dpi_1300x1300_d28b13b5-0429-4018-81e3-1da01cdf90c4.png

LS_EyeCream_15mL_Prmry_Dgtl_72dpi_1300x1300_d28b13b5-0429-4018-81e3-1da01cdf90c4.png

430 ms

DC_Fill_TreatSerum_15mL_Prmry_Front_Dgtl_72dpi_1300x1300_9e310d65-d17c-4cd8-933d-41286d8da1b3.png

DC_Fill_TreatSerum_15mL_Prmry_Front_Dgtl_72dpi_1300x1300_9e310d65-d17c-4cd8-933d-41286d8da1b3.png

500 ms

ROC-BundlePDPAlterations-LineSmoothingRetinolCollection-022024.jpg

ROC-BundlePDPAlterations-LineSmoothingRetinolCollection-022024.jpg

473 ms

RG_EyeBalm_0.14oz_Primary_Front_Open_Clip_Dgtl_72dpi_2000x2000_1.png

RG_EyeBalm_0.14oz_Primary_Front_Open_Clip_Dgtl_72dpi_2000x2000_1.png

524 ms

RG_DailySerum_30mL_Prmry_Dgtl_72dpi_1300x1300_0a3ec573-b176-492d-8311-ce0a1823a963.png

RG_DailySerum_30mL_Prmry_Dgtl_72dpi_1300x1300_0a3ec573-b176-492d-8311-ce0a1823a963.png

533 ms

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1_DCStick_1600x160072dpiwithoutcopy.jpg

734 ms

ROC-583_BESTAMPM_1300x1300_1.jpg

ROC-583_BESTAMPM_1300x1300_1.jpg

569 ms

ROC-583_Travel_Bundle_TSA_PDP_AM.jpg

ROC-583_Travel_Bundle_TSA_PDP_AM.jpg

1425 ms

www.rocskincare.com.json

www.rocskincare.com.json

66 ms

render.ab0ffde36be6aa7a153d.js

render.ab0ffde36be6aa7a153d.js

86 ms

ROC-583_Travel_Bundle_TSA_PDP_PM.jpg

ROC-583_Travel_Bundle_TSA_PDP_PM.jpg

571 ms

ROC-BundlePDPAlterations-DermCorrexionEssentials-022024.jpg

ROC-BundlePDPAlterations-DermCorrexionEssentials-022024.jpg

597 ms

ROC-BundlePDPAlterations-ETLDailyRoutine-012124.jpg

ROC-BundlePDPAlterations-ETLDailyRoutine-012124.jpg

591 ms

fender_analytics.113876fdc67592e7cbfd.js

fender_analytics.113876fdc67592e7cbfd.js

63 ms

static.047f24ade89e4aff54a9.js

static.047f24ade89e4aff54a9.js

63 ms

runtime.d4c81b65f1ac2858ce6f.js

runtime.d4c81b65f1ac2858ce6f.js

42 ms

sharedUtils.00081c57cddd29832b4e.js

sharedUtils.00081c57cddd29832b4e.js

55 ms

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

54 ms

vendors~signup_forms~onsite-triggering.733ed8744f200f7d4d54.js

vendors~signup_forms~onsite-triggering.733ed8744f200f7d4d54.js

54 ms

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55 ms

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54 ms

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53 ms

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26 ms

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ROC-BundlePDPAlterations-DeepWrinkleDailyRoutine-022024.jpg

543 ms

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2023_07_ROC_SJP-01_1500x1500_72DPI.jpg

711 ms

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579 ms

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RG_SerumCapsules_30ct_Prmry_Dgtl_72dpi_1300x1300_b126acdf-4f7d-43b1-baf2-65df6d5e0e4c.jpg

539 ms

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DW_Serum_30mL_Prmry_Dgtl_72dpi_1300x1300_dbd13ae1-f690-467e-a13c-5dbd88954c6f.jpg

527 ms

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DW_TargetedPatches_Prmry_Dgtl_72dpi_1300x1300_0373136d-a502-4f54-82aa-17fda681d96a.png

530 ms

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ROC-583-WebRefresh-ClinicalProof_DE01-DL_BRAND_BLOCK_MOBILE-1440x1440_9a979280-6268-4cf3-9e30-78a38070d86e.jpg

551 ms

ROC-583_Web_refresh-Assets-DE05-BC_EvergreenClinicalTesting-1440x880.png

ROC-583_Web_refresh-Assets-DE05-BC_EvergreenClinicalTesting-1440x880.png

512 ms

ROC-583-WebRefresh-FrenchPharmacy_DE01-DL_BRAND_BLOCK_MOBILE-1440x1440.jpg

ROC-583-WebRefresh-FrenchPharmacy_DE01-DL_BRAND_BLOCK_MOBILE-1440x1440.jpg

524 ms

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ROC-583-WebRefresh-FrenchPharmacy_DE01-DL_BRAND_BLOCK_DESKTOP-1440x880.jpg

873 ms

ROC-583-WebRefresh-FooterIcons-Assets_MOBILE-1400x1400.png

ROC-583-WebRefresh-FooterIcons-Assets_MOBILE-1400x1400.png

514 ms

ROC-583-WebRefresh-FooterIcons-Assets_DESKTOP-2400x400.png

ROC-583-WebRefresh-FooterIcons-Assets_DESKTOP-2400x400.png

507 ms

PETA_Approved_GATP_BW_v1-300x200-3a73138.png

PETA_Approved_GATP_BW_v1-300x200-3a73138.png

487 ms

bv.js

bv.js

81 ms

shopify_justuno_27974074461_63993480-0a48-11eb-b89e-c9718a0effb3.js

shopify_justuno_27974074461_63993480-0a48-11eb-b89e-c9718a0effb3.js

107 ms

globo.formbuilder.init.js

globo.formbuilder.init.js

38 ms

rakuten_advertising.js

rakuten_advertising.js

115 ms

123399.ct.js

123399.ct.js

115 ms

embed.js

embed.js

79 ms

feed-bundle.js

feed-bundle.js

87 ms

section-load-event-listener.js

section-load-event-listener.js

91 ms

auth

auth

13 ms

vck-shopify.js

vck-shopify.js

65 ms

login

login

90 ms

Accessibility Review

roc.com accessibility score

92

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

roc.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

roc.com SEO score

100

Search Engine Optimization Advices

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 Roc.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 Roc.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

roc.com

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