Access aikensetsu.jp. センチュリー21 アイ建設 | 横浜・川崎エリアの不動産仲介・不動産売買

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.57

12/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

aikensetsu.jp

548 ms

www.aikensetsu.jp

1665 ms

layout.css

1035 ms

text.css

696 ms

common.js

697 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 96% of them (111 requests) were addressed to the original Aikensetsu.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Uri21.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Aikensetsu.jp.

Content Size

3.2 MB

After Optimization

3.0 MB

In fact, the total size of Aikensetsu.jp main page is 3.2 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. 25% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 110.2 kB

Original 131.5 kB
After minification 123.8 kB
After compression 21.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 110.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 15.3 kB

Original 2.9 MB
After minification 2.9 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. Aikensetsu images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 88.9 kB

Original 143.8 kB
After minification 128.4 kB
After compression 54.9 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 88.9 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 36.6 kB

Original 42.4 kB
After minification 25.4 kB
After compression 5.8 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. Aikensetsu.jp needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 86% of the original size.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aikensetsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

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

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aikensetsu.jp 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 Aikensetsu.jp main page’s claimed encoding is euc-jp. 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

aikensetsu.jp

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

センチュリー21 アイ建設 | 横浜・川崎エリアの不動産仲介・不動産売買

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

aikensetsu.jp

www.aikensetsu.jp

layout.css

text.css

common.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

aikensetsu.jp

www.aikensetsu.jp

layout.css

text.css

common.js

jquery-1.4.2.js

my.jquery.accordion.js

top.js

chaser.js

chili-1.7.pack.js

jquery.easing.js

jquery.dimensions.js

jquery.prex_accordion.js

bnr_uri21com.jpg

lb

bg_header.gif

logo.gif

head_text.gif

tel.gif

g_navi01_over.gif

g_navi02_out.gif

g_navi03_out.gif

g_navi04_out.gif

g_navi05_out.gif

g_navi06_out.gif

g_navi07_out.gif

g_navi08_out.gif

g_navi09_out.gif

g_navi10_out.gif

bg_news.gif

c_menu_on_01.gif

c_menu_off_02.gif

c_menu_off_03.gif

c_menu_off_04.gif

bg_map.gif

map.jpg

whatsnew.gif

title_kodawari2.gif

b_top01.jpg

b_top02.jpg

b_top03.jpg

b_top04.jpg

b_top05.jpg