Access realweb-net.jp. 不動産ホームページ作成（新レインズ対応）

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

realweb-net.jp

685 ms

style.css

337 ms

ga.js

87 ms

wwwcount.cgi

913 ms

whatsnew.cgi

920 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 98% of them (80 requests) were addressed to the original Realweb-net.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Realweb-net.jp.

Content Size

541.9 kB

After Optimization

438.4 kB

In fact, the total size of Realweb-net.jp main page is 541.9 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. 15% of websites need less resources to load. Images take 477.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 35.2 kB

Original 42.3 kB
After minification 31.2 kB
After compression 7.1 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 11.1 kB, which is 26% 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 35.2 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 65.2 kB

Original 477.8 kB
After minification 412.6 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, Realweb Net needs image optimization as it can save up to 65.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 1.3 kB

Original 19.2 kB
After minification 18.8 kB
After compression 17.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-69%

Potential reduce by 1.8 kB

Original 2.6 kB
After minification 2.0 kB
After compression 788 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. Realweb-net.jp needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Realweb Net. 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 keyboard navigation in your application.

High

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

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

High

Tap targets are not sized appropriately

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 Realweb-net.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 Realweb-net.jp 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

realweb-net.jp

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

不動産ホームページ作成（新レインズ対応） — 無料プランから|リアルウェブネット

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

realweb-net.jp

style.css

ga.js

wwwcount.cgi

whatsnew.cgi

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

realweb-net.jp

style.css

ga.js

wwwcount.cgi

whatsnew.cgi

obj_left.gif

spacer.gif

obj_sitetitle.gif

obj_menu_01.gif

bt_bk.gif

obj_menu_p.gif

bt3_home.gif

bt3_contact.gif

obj_menu_03.gif

phot_top.jpg

arw_btn.gif

blank.gif

option.gif

arrow_s.gif

TOPIX.gif

get_flash_player.gif

innershdw.gif

phot_topimg.png

newstopics.gif

line01.gif

15ta_112.gif

15ta_212.gif

15ta_312.gif

15ta_412.gif

15ta_012.gif

obj_top.gif

15ta_512.gif

15ta_612.gif

15ta_712.gif

15ta_812.gif

obj_table1-01.gif

obj_table1-03.gif

obj_table1-02.gif

obj_table1-04.gif

obj_table1-05.gif

obj_image01.jpg

__utm.gif

obj_table1-06.gif