Access cerfeuil.jp. セルフィユ軽井沢公式通販｜ギフトにおすすめのジャム＆ディップ（セルフィユ）

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

cerfeuil.jp

473 ms

www.cerfeuil.jp

806 ms

reset.css

361 ms

style.css

538 ms

jquery.bxslider.css

365 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 80% of them (95 requests) were addressed to the original Cerfeuil.jp, 6% (7 requests) were made to Secure1.future-shop.jp and 5% (6 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Cerfeuil.jp.

Content Size

8.0 MB

After Optimization

7.6 MB

In fact, the total size of Cerfeuil.jp main page is 8.0 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. 50% of websites need less resources to load. Images take 7.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 48.4 kB

Original 59.4 kB
After minification 45.8 kB
After compression 11.0 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 23% 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 48.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 281.5 kB

Original 7.8 MB
After minification 7.5 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. Cerfeuil images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 77.2 kB

Original 153.9 kB
After minification 153.7 kB
After compression 76.7 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 77.2 kB or 50% of the original size.

CSS Optimization

-83%

Potential reduce by 62.8 kB

Original 75.7 kB
After minification 65.3 kB
After compression 12.9 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. Cerfeuil.jp needs all CSS files to be minified and compressed as it can save up to 62.8 kB or 83% of the original size.

Requests Now

114

After Optimization

106

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerfeuil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 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 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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Cerfeuil.jp 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 Cerfeuil.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

cerfeuil.jp

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

セルフィユ軽井沢公式通販｜ギフトにおすすめのジャム＆ディップ（セルフィユ）

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

cerfeuil.jp

www.cerfeuil.jp

reset.css

style.css

jquery.bxslider.css

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

cerfeuil.jp

www.cerfeuil.jp

reset.css

style.css

jquery.bxslider.css

jquery-1.11.0.min.js

jquery.bxslider.min.js

analytics.js

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open_sand_mor.jpg

takusan_simple.jpg

roma_blanch.jpg

deli_dip_open.jpg

kantan_toast.jpg

tit_insta.png

cerfeuil.png

bt_login.png

bt_regist.png

bt_cart.png

nv_home.jpg

nv_gift.jpg

nv_jam.jpg

nv_dip.jpg

nv_dre.jpg

nv_etc.jpg

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sale_slide.jpg

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gift.jpg

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6.jpg

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tit_search.png

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