Tools & Wizards About Us
cafetalk.jp screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

cafetalk.jp

Cafetalk | Let the world spice up your life

Page Load Speed

89 sec in total

First Response

768 ms

Resources Loaded

41 sec

Page Rendered

47.2 sec

cafetalk.jp screenshot

About Website

Welcome to cafetalk.jp homepage info - get ready to check Cafetalk best content right away, or after learning these important things about cafetalk.jp

Whether you want to learn a new language like Japanese and French, or pick up interests like music and yoga, you'll find the right online lesson on Cafetalk. Lessons are offered round the clock with f...

Visit cafetalk.jp

Key Findings

We analyzed Cafetalk.jp page load time and found that the first response time was 768 ms and then it took 88.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 22 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cafetalk.jp performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

cafetalk.jp

768 ms

cafetalk.com

5515 ms

normalize.min.css

1129 ms

pure-min.css

1354 ms

skeleton.css

1589 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cafetalk.jp, 49% (84 requests) were made to Cafetalk.com and 37% (64 requests) were made to Sb-cafetalk.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (18.9 sec) relates to the external source Sb-cafetalk.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 469.7 kB (10%)

Content Size

4.5 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cafetalk.jp main page is 4.5 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. 85% 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 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 110.4 kB

  • Original 138.1 kB
  • After minification 118.9 kB
  • After compression 27.7 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 19.2 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 110.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 111.4 kB

  • Original 4.1 MB
  • After minification 4.0 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. Cafetalk images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 77.7 kB

  • Original 123.7 kB
  • After minification 121.2 kB
  • After compression 46.0 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 77.7 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 170.2 kB

  • Original 198.5 kB
  • After minification 197.6 kB
  • After compression 28.3 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. Cafetalk.jp needs all CSS files to be minified and compressed as it can save up to 170.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (14%)

Requests Now

138

After Optimization

119

  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cafetalk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cafetalk.jp

cafetalk.jp

768 ms

cafetalk.com

cafetalk.com

5515 ms

normalize.min.css

normalize.min.css

1129 ms

pure-min.css

pure-min.css

1354 ms

skeleton.css

skeleton.css

1589 ms

gridlex.min.css

gridlex.min.css

1352 ms

animate.min.css

animate.min.css

1908 ms

font-awesome.min.css

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1588 ms

modernizr.min.js

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2117 ms

jquery.min.js

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2956 ms

main.css

main.css

1086 ms

style.css

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1087 ms

plugins.js

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1085 ms

main.js

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1081 ms

css

css

611 ms

css

css

924 ms

swiper.min.css

swiper.min.css

2118 ms

swiper.min.js

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2119 ms

chat.min.css

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240 ms

main.js

main.js

1700 ms

tippy.css

tippy.css

1354 ms

tippy.min.js

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1276 ms

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771 ms

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1320 ms

cafetalk-optimized-560e7386cae9d-983114700-1443787654.jpg

cafetalk-optimized-560e7386cae9d-983114700-1443787654.jpg

868 ms

ba-a-tutor-image-01.jpg

ba-a-tutor-image-01.jpg

950 ms

analytics.js

analytics.js

459 ms

Accessibility Review

cafetalk.jp accessibility score

69

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

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

cafetalk.jp 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

cafetalk.jp SEO score

82

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 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 Cafetalk.jp 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 Cafetalk.jp 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

cafetalk.jp

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