Tools & Wizards About Us
rockland-inc.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

rockland-inc.com

Rockland Immunochemicals - Quality Antibodies & Services

Page Load Speed

3.1 sec in total

First Response

98 ms

Resources Loaded

2.2 sec

Page Rendered

763 ms

rockland-inc.com screenshot

About Website

Click here to check amazing Rockland Inc content for United States. Otherwise, check out these important facts you probably never knew about rockland-inc.com

Specializing in antibodies and antibody based tools for basic research, assay development and more for over 50 years. Get published with Rockland today!

Visit rockland-inc.com

Key Findings

We analyzed Rockland-inc.com page load time and found that the first response time was 98 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rockland-inc.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

rockland-inc.com

98 ms

www.rockland.com

533 ms

baseTopCss

60 ms

jqueryJs

154 ms

embed.php

326 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rockland-inc.com, 58% (38 requests) were made to Rockland.com and 6% (4 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (533 ms) relates to the external source Rockland.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.9 kB (14%)

Content Size

592.6 kB

After Optimization

506.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rockland-inc.com main page is 592.6 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. Images take 433.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 85.5 kB

  • Original 101.0 kB
  • After minification 76.9 kB
  • After compression 15.5 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 24.1 kB, which is 24% 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 85.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 24 B

  • Original 433.2 kB
  • After minification 433.2 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. Rockland Inc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 127 B

  • Original 57.6 kB
  • After minification 57.6 kB
  • After compression 57.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-35%

Potential reduce by 290 B

  • Original 835 B
  • After minification 835 B
  • After compression 545 B

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. Rockland-inc.com needs all CSS files to be minified and compressed as it can save up to 290 B or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockland Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rockland-inc.com

rockland-inc.com

98 ms

www.rockland.com

www.rockland.com

533 ms

baseTopCss

baseTopCss

60 ms

jqueryJs

jqueryJs

154 ms

embed.php

embed.php

326 ms

googleAnalyticsJs

googleAnalyticsJs

141 ms

bundle.css

bundle.css

41 ms

main.chunk.js

main.chunk.js

40 ms

0.chunk.js

0.chunk.js

320 ms

bundle.js

bundle.js

140 ms

gtm.js

gtm.js

286 ms

icon-contact-us.svg

icon-contact-us.svg

119 ms

icon-phone.svg

icon-phone.svg

120 ms

icon-user.svg

icon-user.svg

133 ms

icon-cart.svg

icon-cart.svg

134 ms

icon-quick-order.svg

icon-quick-order.svg

109 ms

logo-color.svg

logo-color.svg

127 ms

chevron-right.png

chevron-right.png

162 ms

icon-mobile-menu.svg

icon-mobile-menu.svg

161 ms

icon-search.svg

icon-search.svg

159 ms

homepage-hero-section-background.jpg

homepage-hero-section-background.jpg

160 ms

images-homepage-hero-section.png

images-homepage-hero-section.png

157 ms

Bioprocessing-Background.jpg

Bioprocessing-Background.jpg

161 ms

Copper-Background.jpg

Copper-Background.jpg

259 ms

icon-category-primary.svg

icon-category-primary.svg

210 ms

icon-category-secondary.svg

icon-category-secondary.svg

212 ms

icon-category-blood.svg

icon-category-blood.svg

215 ms

icon-category-peptide.svg

icon-category-peptide.svg

210 ms

icon-category-cell-lines.svg

icon-category-cell-lines.svg

216 ms

Services62x.jpg

Services62x.jpg

289 ms

services72x.jpg

services72x.jpg

287 ms

Services4b2x.jpg

Services4b2x.jpg

286 ms

Services12x.jpg

Services12x.jpg

287 ms

featured-resources1x.jpg

featured-resources1x.jpg

381 ms

icons-26-x-26-arrow.svg

icons-26-x-26-arrow.svg

381 ms

icons-26-x-26-arrow-red.svg

icons-26-x-26-arrow-red.svg

291 ms

about-us.jpg

about-us.jpg

288 ms

logo-white.svg

logo-white.svg

289 ms

ai.0.js

ai.0.js

157 ms

ba67c5a7-60d6-4fa2-9db3-3dc38ec01ef7.woff

ba67c5a7-60d6-4fa2-9db3-3dc38ec01ef7.woff

238 ms

f92cb1b5-20e5-44d5-adce-e598fabe8b28.woff

f92cb1b5-20e5-44d5-adce-e598fabe8b28.woff

237 ms

css2

css2

191 ms

intlTelInput.min.css

intlTelInput.min.css

187 ms

analytics.js

analytics.js

159 ms

conversion_async.js

conversion_async.js

326 ms

tracking.js

tracking.js

319 ms

diffuser.js

diffuser.js

343 ms

js

js

147 ms

fa-brands-400.woff

fa-brands-400.woff

93 ms

update.min.js

update.min.js

241 ms

otSDKStub.js

otSDKStub.js

255 ms

collect

collect

163 ms

collect

collect

287 ms

collect

collect

53 ms

181 ms

update.show.min.js

update.show.min.js

38 ms

prism.app-us1.com

prism.app-us1.com

209 ms

953ea200-31b0-46f7-b499-8d2a13ac5530.json

953ea200-31b0-46f7-b499-8d2a13ac5530.json

120 ms

x.png

x.png

358 ms

ga-audiences

ga-audiences

99 ms

location

location

121 ms

87 ms

otBannerSdk.js

otBannerSdk.js

19 ms

en.json

en.json

213 ms

collect

collect

109 ms

Accessibility Review

rockland-inc.com accessibility score

86

Accessibility Issues

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.

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

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

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

Links do not have a discernible name

Best Practices

rockland-inc.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rockland-inc.com SEO score

93

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

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 Rockland-inc.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 Rockland-inc.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

rockland-inc.com

Open Graph description is not detected on the main page of Rockland Inc. 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: