Access robuzaako.com. オーダースーツ大阪【ロブザーコ】スタイリッシュなオーダースーツ|オーダーシャツ|オーダーコートのテーラーです。大阪・阿倍野（ロブザーコトップページ）

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

robuzaako.com

495 ms

style001.css

183 ms

bu-da1.gif

164 ms

bu-da1-1.gif

317 ms

new-toplogo-.gif

326 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that all of those requests were addressed to Robuzaako.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Robuzaako.com.

Content Size

58.2 kB

After Optimization

7.5 kB

In fact, the total size of Robuzaako.com main page is 58.2 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. 35% of websites need less resources to load. HTML takes 57.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 49.9 kB

Original 57.2 kB
After minification 45.3 kB
After compression 7.3 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 11.9 kB, which is 21% 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 49.9 kB or 87% of the original size.

CSS Optimization

-76%

Potential reduce by 782 B

Original 1.0 kB
After minification 722 B
After compression 246 B

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. Robuzaako.com needs all CSS files to be minified and compressed as it can save up to 782 B or 76% of the original size.

Requests Now

133

After Optimization

120

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robuzaako. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Issues

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 interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

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

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robuzaako.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 Robuzaako.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

robuzaako.com

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

オーダースーツ大阪【ロブザーコ】スタイリッシュなオーダースーツ|オーダーシャツ|オーダーコートのテーラーです。大阪・阿倍野（ロブザーコトップページ）

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

robuzaako.com

style001.css

bu-da1.gif

bu-da1-1.gif

new-toplogo-.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

robuzaako.com

style001.css

bu-da1.gif

bu-da1-1.gif

new-toplogo-.gif

bese-tel-rogo2.gif

rain3-101.gif

bu-bridal1.gif

bu-shirt1.gif

bu-whe1.gif

bu-black1.gif

bu-omoi1.gif

bu-wed1.gif

bu-koe1.gif

bu-links1.gif

bu-top1.gif

bu-koda1.gif

bu-ga1.gif

bu-how1.gif

bu-pr1.gif

bu-se1.gif

blog1-1.gif

bu-yoyaku1.gif

top-anime-10.gif

voice-28.gif

voice-1.gif

voice-25.gif

voice-32.gif

voice-140.gif

voice-299.gif

voice-300-3.gif

voice-298.gif

voice-298-2.gif

voice-297.gif

voice-297-2.gif

voice-2.gif

voice-296.gif

voice-296-3.gif

voice-295.gif

voice-295-2.gif

voice-294.gif

voice-294-2.gif

voice-16.gif

voice-140-3.gif

hp-bottan-20.gif