Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

osbubble.com

O's Bubble – The Best Instant Bubble Milk Tea Box for Bubble Fanatics

Page Load Speed

8.1 sec in total

First Response

72 ms

Resources Loaded

7.7 sec

Page Rendered

381 ms

osbubble.com screenshot

About Website

Click here to check amazing Os Bubble content. Otherwise, check out these important facts you probably never knew about osbubble.com

Osbubble Instant Bubble Tea pep you up with Bubble Milk Boost without a hassle. Osbubble's newly launched Non-Frozen Instant Bubble Tea Box makes preparing Boba Milk Tea surprisingly easy and fun...

Visit osbubble.com

Key Findings

We analyzed Osbubble.com page load time and found that the first response time was 72 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

osbubble.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value27.0 s

0/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

www.osbubble.com

72 ms

js

71 ms

admin_icon.css

258 ms

sbi-styles.min.css

328 ms

styles.css

527 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 91% of them (113 requests) were addressed to the original Osbubble.com, 3% (4 requests) were made to Fonts.googleapis.com and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (932 ms) belongs to the original domain Osbubble.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.0 kB (9%)

Content Size

6.1 MB

After Optimization

5.6 MB

In fact, the total size of Osbubble.com main page is 6.1 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. 70% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 127.4 kB

  • Original 146.3 kB
  • After minification 111.1 kB
  • After compression 18.9 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 35.3 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 127.4 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 34.3 kB

  • Original 4.5 MB
  • After minification 4.5 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. Os Bubble images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 179.6 kB

  • Original 650.4 kB
  • After minification 650.4 kB
  • After compression 470.7 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 179.6 kB or 28% of the original size.

CSS Optimization

-23%

Potential reduce by 183.7 kB

  • Original 801.3 kB
  • After minification 800.9 kB
  • After compression 617.6 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. Osbubble.com needs all CSS files to be minified and compressed as it can save up to 183.7 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (79%)

Requests Now

116

After Optimization

24

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Os Bubble. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 46 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

osbubble.com accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

osbubble.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

SEO Factors

osbubble.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

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 Osbubble.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 Osbubble.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

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