Tools & Wizards About Us
bubbl.us screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

bubbl.us

Bubbl.us - Create Mind Maps | Collaborate and Present Ideas

Page Load Speed

2.7 sec in total

First Response

133 ms

Resources Loaded

1.8 sec

Page Rendered

865 ms

bubbl.us screenshot

About Website

Welcome to bubbl.us homepage info - get ready to check Bubbl best content for India right away, or after learning these important things about bubbl.us

Mind map and brainstorm online with Bubbl.us! Create colorful mind maps to print or share with others. Millions of people are using Bubbl.us worldwide to generate ideas, map out processes and create p...

Visit bubbl.us

Key Findings

We analyzed Bubbl.us page load time and found that the first response time was 133 ms and then it took 2.6 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

bubbl.us performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

bubbl.us

133 ms

bubbl.us

340 ms

analytics.js

28 ms

js

176 ms

collect

131 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Bubbl.us, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bubbl.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.3 kB (25%)

Content Size

579.6 kB

After Optimization

436.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bubbl.us main page is 579.6 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. 30% of websites need less resources to load. Images take 417.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 117.6 kB

  • Original 140.8 kB
  • After minification 121.1 kB
  • After compression 23.2 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 19.7 kB, which is 14% 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 117.6 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 25.7 kB

  • Original 417.8 kB
  • After minification 392.1 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. Bubbl images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

We found no issues to fix!

Requests Now

35

After Optimization

35

  • AJAX
  • Images
  • JavaScript

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bubbl. According to our analytics all requests are already optimized.

Network Requests Diagram

bubbl.us

bubbl.us

133 ms

bubbl.us

bubbl.us

340 ms

analytics.js

analytics.js

28 ms

js

js

176 ms

collect

collect

131 ms

home-laptop-1.jpg

home-laptop-1.jpg

243 ms

home-ipad-1.jpg

home-ipad-1.jpg

244 ms

home-iphone-1.jpg

home-iphone-1.jpg

184 ms

fb-icon.svg

fb-icon.svg

187 ms

google-icon.svg

google-icon.svg

192 ms

logo-nyt-w.png

logo-nyt-w.png

197 ms

logo-pcmag-w.png

logo-pcmag-w.png

371 ms

logo-lifeHacker-w.png

logo-lifeHacker-w.png

373 ms

logo-mashable-w.png

logo-mashable-w.png

385 ms

capterra.png

capterra.png

444 ms

g2.png

g2.png

426 ms

7m-users.png

7m-users.png

432 ms

twitter_james.jpg

twitter_james.jpg

559 ms

twitter_shaelynn.jpg

twitter_shaelynn.jpg

568 ms

twitter_holly.jpg

twitter_holly.jpg

561 ms

twitter_amik.jpg

twitter_amik.jpg

613 ms

twitter_peter.jpg

twitter_peter.jpg

620 ms

twitter_jiwon.jpg

twitter_jiwon.jpg

627 ms

ai.jpg

ai.jpg

875 ms

templates.jpg

templates.jpg

880 ms

rtc.jpg

rtc.jpg

876 ms

easiest.svg

easiest.svg

802 ms

focus.svg

focus.svg

817 ms

collaborate.svg

collaborate.svg

824 ms

complexity.svg

complexity.svg

987 ms

Facebook.png

Facebook.png

1000 ms

Linkedin.png

Linkedin.png

1017 ms

Twitter.png

Twitter.png

1065 ms

YouTube.png

YouTube.png

1080 ms

collect

collect

61 ms

background.png

background.png

1048 ms

vs.svg

vs.svg

1071 ms

Accessibility Review

bubbl.us accessibility score

64

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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.

Best Practices

bubbl.us 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

SEO Factors

bubbl.us SEO score

76

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

High

Image elements do not have [alt] attributes

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 doesn't use 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 Bubbl.us 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 Bubbl.us 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

bubbl.us

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