Access cafe-master.com. 東京のカフェ案内サイト／カフェマスター

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

cafe-master.com

1268 ms

style.css

471 ms

lightbox.css

320 ms

jquery-1.3.2.min.js

496 ms

headerSearch.js

328 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 66% of them (82 requests) were addressed to the original Cafe-master.com, 8% (10 requests) were made to Static.xx.fbcdn.net and 7% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cafe-master.com.

Content Size

551.0 kB

After Optimization

263.6 kB

In fact, the total size of Cafe-master.com main page is 551.0 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. 50% of websites need less resources to load. Javascripts take 256.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 52.8 kB

Original 62.0 kB
After minification 38.3 kB
After compression 9.2 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 23.7 kB, which is 38% 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 52.8 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 35.0 kB

Original 203.9 kB
After minification 168.9 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. Obviously, Cafe Master needs image optimization as it can save up to 35.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 176.2 kB

Original 256.3 kB
After minification 204.2 kB
After compression 80.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 176.2 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 23.4 kB

Original 28.8 kB
After minification 23.9 kB
After compression 5.5 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. Cafe-master.com needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 81% of the original size.

Requests Now

122

After Optimization

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cafe Master. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cafe-master.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cafe-master.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

cafe-master.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

東京のカフェ案内サイト／カフェマスター

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cafe-master.com

style.css

lightbox.css

jquery-1.3.2.min.js

headerSearch.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cafe-master.com

style.css

lightbox.css

jquery-1.3.2.min.js

headerSearch.js

menu.js

prototype.js

scriptaculous.js

lightbox.js

index.js

validationfunctions.js

show_ads.js

builder.js

effects.js

dragdrop.js

controls.js

slider.js

mainBodyBg.gif

logo.png

home03.gif

love.gif

blog.gif

about.gif

link.gif

search.gif

twitter_orange.png

fb_orange.png

sitemap.jpg

contactUs.jpg

topImage.gif

bear.gif

seeMore.gif

rabbit.gif

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

small.jpg

cat.gif

searchButton.jpg

bear_search.gif