Access coco-h.com. 鎌倉・葉山・逗子など湘南の不動産・賃貸・住宅情報が満載！

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value21.6 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

coco-h.com

580 ms

coco-h.com

857 ms

www.coco-h.com

1657 ms

common.css

426 ms

slick.css

638 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 91% of them (118 requests) were addressed to the original Coco-h.com, 2% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Coco-h.com.

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Coco-h.com main page is 2.6 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. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 109.6 kB

Original 132.4 kB
After minification 109.8 kB
After compression 22.8 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 22.6 kB, which is 17% 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 109.6 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 14.3 kB

Original 2.3 MB
After minification 2.3 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. Coco H images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 32.2 kB

Original 98.6 kB
After minification 98.6 kB
After compression 66.4 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 32.2 kB or 33% of the original size.

CSS Optimization

-12%

Potential reduce by 1.3 kB

Original 10.6 kB
After minification 10.6 kB
After compression 9.3 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. Coco-h.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 12% of the original size.

Requests Now

126

After Optimization

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coco H. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts 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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

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

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coco-h.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Coco-h.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

coco-h.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

鎌倉・葉山・逗子など湘南の不動産・賃貸・住宅情報が満載！ - ココハウス

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

coco-h.com

coco-h.com

www.coco-h.com

common.css

slick.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

coco-h.com

coco-h.com

www.coco-h.com

common.css

slick.css

conversion.js

jquery.min.js

jquery.mobile-menu.js

slick.min.js

gtm.js

head_mail.png

head_jp.png

head_en.png

coco_face.png

logo.png

head_ban.png

head_tel.png

dot_bg.gif

sell_ov.png

lend_ov.png

shop_kamakura.jpg

tel_ic02.png

shop_hayama.jpg

shop_owner.jpg

nishimoto_ic.jpg

masaru_ic.jpg

blogrank_ic01.png

nobuyon_ic.jpg

daisuke_ic.jpg

kenshiroh_ic.jpg

ayako_ic.jpg

shuichi_ic.jpg

kimiko_ic.jpg

blogrank_ic02.png

shunsuke_ic.jpg

seiya_ic.jpg

moe_ic.jpg

tsubasa_ic.jpg

rui_ic.jpg

kazuya_ic.jpg

kentaro_ic.jpg

blogrank_ic03.png

yukari_ic.jpg