Tools & Wizards About Us
o-cha.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

o-cha.com

Japanese Green Tea & Matcha - From Japan To Your Door!::O-Cha.com Japanese Green Tea & Matcha

Page Load Speed

1.8 sec in total

First Response

21 ms

Resources Loaded

912 ms

Page Rendered

830 ms

o-cha.com screenshot

About Website

Click here to check amazing O Cha content for United States. Otherwise, check out these important facts you probably never knew about o-cha.com

Explore authentic Japanese Green Tea & Matcha from Japan. Premium quality, fresh from harvest, direct delivery, packed with health benefits.

Visit o-cha.com

Key Findings

We analyzed O-cha.com page load time and found that the first response time was 21 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

o-cha.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value4,230 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.724

6/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

o-cha.com

21 ms

www.o-cha.com

475 ms

analytics.js

132 ms

fbevents.js

130 ms

spacer.gif

93 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 74% of them (17 requests) were addressed to the original O-cha.com, 9% (2 requests) were made to Apis.google.com and 4% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (475 ms) belongs to the original domain O-cha.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 883.7 kB (56%)

Content Size

1.6 MB

After Optimization

688.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of O-cha.com main page is 1.6 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. HTML takes 990.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 848.5 kB

  • Original 990.5 kB
  • After minification 989.1 kB
  • After compression 142.0 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 848.5 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 2.3 kB

  • Original 125.4 kB
  • After minification 123.1 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. O Cha images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 308.5 kB
  • After minification 308.5 kB
  • After compression 307.1 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

-21%

Potential reduce by 31.5 kB

  • Original 148.2 kB
  • After minification 146.9 kB
  • After compression 116.6 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. O-cha.com needs all CSS files to be minified and compressed as it can save up to 31.5 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (70%)

Requests Now

20

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Cha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

o-cha.com

o-cha.com

21 ms

www.o-cha.com

www.o-cha.com

475 ms

analytics.js

analytics.js

132 ms

fbevents.js

fbevents.js

130 ms

spacer.gif

spacer.gif

93 ms

logo_green-tea-logo1.png

logo_green-tea-logo1.png

98 ms

logo_green-tea-logo1.png

logo_green-tea-logo1.png

177 ms

api.js

api.js

98 ms

939d67f0b29d9fe57dce11a08023398cc2ddafff482fdbb50ac9f2414aa09d37.js

939d67f0b29d9fe57dce11a08023398cc2ddafff482fdbb50ac9f2414aa09d37.js

145 ms

platform.js

platform.js

110 ms

greenteapic1.jpg

greenteapic1.jpg

160 ms

matcha-pic.jpg

matcha-pic.jpg

107 ms

32-facebook.png

32-facebook.png

96 ms

32-instagram.png

32-instagram.png

96 ms

32-twitter.png

32-twitter.png

104 ms

32-youtube-2.png

32-youtube-2.png

103 ms

xcartskin.ttf

xcartskin.ttf

50 ms

56ad4ae61dbc5ac977308e37f5a3bb8dbda04e8704567c313de7b4e5724c3c17.css

56ad4ae61dbc5ac977308e37f5a3bb8dbda04e8704567c313de7b4e5724c3c17.css

44 ms

11ad55ff16321088d0def44bd2e1b8c70846d918edaf630f47609bc1230cf537.css

11ad55ff16321088d0def44bd2e1b8c70846d918edaf630f47609bc1230cf537.css

45 ms

a06abb03038f6ff83749fc6af4be8e3b9684e42baa1752e44a20c689909e7276.css

a06abb03038f6ff83749fc6af4be8e3b9684e42baa1752e44a20c689909e7276.css

33 ms

64da6c1f0ff71d02e5089e56b7f5082bc23c87a76797542a8eaa05ae814c3625.css

64da6c1f0ff71d02e5089e56b7f5082bc23c87a76797542a8eaa05ae814c3625.css

31 ms

recaptcha__en.js

recaptcha__en.js

48 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

49 ms

Accessibility Review

o-cha.com accessibility score

75

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

o-cha.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

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

o-cha.com SEO score

85

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

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 O-cha.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 O-cha.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

o-cha.com

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