Tools & Wizards About Us
irobotroombabattery.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

irobotroombabattery.com

iRobot®: Robot Vacuums and Mops

Page Load Speed

4.5 sec in total

First Response

31 ms

Resources Loaded

1.5 sec

Page Rendered

2.9 sec

irobotroombabattery.com screenshot

About Website

Visit irobotroombabattery.com now to see the best up-to-date IRobot Roombabattery content and also check out these interesting facts you probably never knew about irobotroombabattery.com

iRobot® features the best robot vacuum and mop selections for cleaning your unique home. Shop and learn more about the best robot vacuum and mop products here.

Visit irobotroombabattery.com

Key Findings

We analyzed Irobotroombabattery.com page load time and found that the first response time was 31 ms and then it took 4.5 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

irobotroombabattery.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value20,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value48.0 s

0/100

10%

Network Requests Diagram

irobotroombabattery.com

31 ms

www.irobot.com

518 ms

core.min.js

60 ms

autoblockoptout

60 ms

notice

133 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Irobotroombabattery.com, 78% (52 requests) were made to Irobot.com and 6% (4 requests) were made to Js.braintreegateway.com. The less responsive or slowest element that took the longest time to load (651 ms) relates to the external source Ufe.user1st.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.2 kB (8%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Irobotroombabattery.com main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 199.8 kB

  • Original 231.2 kB
  • After minification 183.3 kB
  • After compression 31.4 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 47.9 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 199.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.4 MB
  • After minification 1.4 MB

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. IRobot Roombabattery images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 7.8 kB

  • Original 755.6 kB
  • After minification 755.6 kB
  • After compression 747.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 4.6 kB

  • Original 157.3 kB
  • After minification 157.3 kB
  • After compression 152.7 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. Irobotroombabattery.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (57%)

Requests Now

61

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IRobot Roombabattery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

irobotroombabattery.com

irobotroombabattery.com

31 ms

www.irobot.com

www.irobot.com

518 ms

core.min.js

core.min.js

60 ms

autoblockoptout

autoblockoptout

60 ms

notice

notice

133 ms

main.js

main.js

64 ms

productTile.js

productTile.js

66 ms

campaignBanner.js

campaignBanner.js

89 ms

client.min.js

client.min.js

67 ms

data-collector.min.js

data-collector.min.js

67 ms

paypal.min.js

paypal.min.js

67 ms

paypal-checkout.min.js

paypal-checkout.min.js

67 ms

int_braintree.min.js

int_braintree.min.js

88 ms

global.css

global.css

67 ms

irbTradeinGlobal.module.css

irbTradeinGlobal.module.css

88 ms

storePage.css

storePage.css

90 ms

popularCategory.css

popularCategory.css

90 ms

productDetailsAccordion.css

productDetailsAccordion.css

90 ms

layout.css

layout.css

94 ms

campaignBanner.css

campaignBanner.css

91 ms

braintree.css

braintree.css

99 ms

tags.js

tags.js

325 ms

skin.css

skin.css

107 ms

evergage.min.js

evergage.min.js

87 ms

affirmstyle.css

affirmstyle.css

105 ms

gigya.js

gigya.js

221 ms

datadog.js

datadog.js

106 ms

dwanalytics-22.2.js

dwanalytics-22.2.js

103 ms

dwac-21.7.js

dwac-21.7.js

103 ms

gretel.min.js

gretel.min.js

75 ms

gtm.js

gtm.js

98 ms

frontend.prod.js

frontend.prod.js

651 ms

affirm.js

affirm.js

162 ms

RoombaCombo_PadLifting.png

RoombaCombo_PadLifting.png

120 ms

i3_i3+_i7_i7+_e5_e6_Photo_Studio_Replenishment_Kit_1000x1000.png

i3_i3+_i7_i7+_e5_e6_Photo_Studio_Replenishment_Kit_1000x1000.png

107 ms

Roomba_Combo_10Max_Holiday_LeadUp_HomepageHero_StaticBanner_Desktop_3000x1000.jpg

Roomba_Combo_10Max_Holiday_LeadUp_HomepageHero_StaticBanner_Desktop_3000x1000.jpg

106 ms

Amazon_Accessories_Banner_Desktop_1500x1500.jpg

Amazon_Accessories_Banner_Desktop_1500x1500.jpg

106 ms

RoombaCombo_j9+_Web_PDP_Carousel_1500x1500.jpg

RoombaCombo_j9+_Web_PDP_Carousel_1500x1500.jpg

105 ms

Roomba_j9+_Photo_Lifestyle_LivingRoom_PetFur_3000x3000_v2.jpg

Roomba_j9+_Photo_Lifestyle_LivingRoom_PetFur_3000x3000_v2.jpg

105 ms

m6_Black_Photo_InSitu_CleanTrail_StickyMess_Kitchen_Tile_Wet_200x200cm.jpg

m6_Black_Photo_InSitu_CleanTrail_StickyMess_Kitchen_Tile_Wet_200x200cm.jpg

108 ms

Roomba_j9+_m6_Holiday23_Static%20Banner_Full%20Width_Deals%20Page_1500x1500.jpg

Roomba_j9+_m6_Holiday23_Static%20Banner_Full%20Width_Deals%20Page_1500x1500.jpg

109 ms

X085020_1.jpg

X085020_1.jpg

110 ms

j955020_0.jpg

j955020_0.jpg

112 ms

I555620_1.jpg

I555620_1.jpg

111 ms

RoombaCombo_10Max_AutoWash_Dock_Photo_InSitu_PadWashing_Living_Room_3000x1500.jpg

RoombaCombo_10Max_AutoWash_Dock_Photo_InSitu_PadWashing_Living_Room_3000x1500.jpg

111 ms

Roomba_Combo_2_Essential_Black_Docked_Exploratory_Dust_Green_3000x1500.jpg

Roomba_Combo_2_Essential_Black_Docked_Exploratory_Dust_Green_3000x1500.jpg

114 ms

Amazon_Accessories_Banner_BlankCenter_Desktop_3000x600.jpg

Amazon_Accessories_Banner_BlankCenter_Desktop_3000x600.jpg

146 ms

RoombaCombo_10Max_AutoWash_Photo_Lifestyle_Dinner_DirtDetect_3000x3000.jpg

RoombaCombo_10Max_AutoWash_Photo_Lifestyle_Dinner_DirtDetect_3000x3000.jpg

145 ms

Homepage_RoombaCombo_j9plus_Web_PDP_Carousel_2000x2000.jpg

Homepage_RoombaCombo_j9plus_Web_PDP_Carousel_2000x2000.jpg

145 ms

NA_Roomba_j9+_j9_Web_PDP_Carousel_iRobotOS_3000x3000.jpg

NA_Roomba_j9+_j9_Web_PDP_Carousel_iRobotOS_3000x3000.jpg

144 ms

RoombaCombo_j5_j5+_Photo_InSitu_Mopping_2000x2000.jpg

RoombaCombo_j5_j5+_Photo_InSitu_Mopping_2000x2000.jpg

147 ms

RoombaCombo_j9%20_Photo_Lifestyle_Entryway_Girl_Dog_1500x1500.jpg

RoombaCombo_j9%20_Photo_Lifestyle_Entryway_Girl_Dog_1500x1500.jpg

148 ms

Roomba_Combo_i5+_Holiday23_Static_Banner_Full_Width_Deals%20Page_1500x1500.jpg

Roomba_Combo_i5+_Holiday23_Static_Banner_Full_Width_Deals%20Page_1500x1500.jpg

148 ms

Testimonial_Banner_EditorsChoice_PCMag_Desktop_Essential_3000x1500.jpg

Testimonial_Banner_EditorsChoice_PCMag_Desktop_Essential_3000x1500.jpg

150 ms

desktop-web-ICMI-Award-3000x1500.jpg

desktop-web-ICMI-Award-3000x1500.jpg

152 ms

desktop-web-editors-choice_3000x1500.jpg

desktop-web-editors-choice_3000x1500.jpg

150 ms

irobot-logo.svg

irobot-logo.svg

148 ms

f7fe53a8-6bb7-4a74-8035-6037ca032dae.woff

f7fe53a8-6bb7-4a74-8035-6037ca032dae.woff

120 ms

85757b72-744c-412a-8ae0-914b3e7ad674.woff

85757b72-744c-412a-8ae0-914b3e7ad674.woff

150 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

150 ms

dde54fb8-3f3b-47aa-8397-ffaab9d938a4.woff

dde54fb8-3f3b-47aa-8397-ffaab9d938a4.woff

149 ms

loader.js

loader.js

50 ms

common.js

common.js

69 ms

compat.js

compat.js

69 ms

styles.css

styles.css

28 ms

styles.js

styles.js

27 ms

engine.js

engine.js

21 ms

Accessibility Review

irobotroombabattery.com accessibility score

74

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

button, link, and menuitem elements do not have accessible names.

High

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

High

ARIA IDs are not unique

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.

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

irobotroombabattery.com best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

irobotroombabattery.com SEO score

77

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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 Irobotroombabattery.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 Irobotroombabattery.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

irobotroombabattery.com

Open Graph description is not detected on the main page of IRobot Roombabattery. 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: