Access inforent.co.jp. インフォレント貸し寮や楽器可賃貸と防音工事スタジオ

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.651

9/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

inforent.co.jp

794 ms

www.inforent.co.jp

1028 ms

index2.css

536 ms

side_left.js

565 ms

center_header.js

392 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 94% of them (93 requests) were addressed to the original Inforent.co.jp, 4% (4 requests) were made to Otoheya.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Inforent.co.jp.

Content Size

1.4 MB

After Optimization

1.4 MB

In fact, the total size of Inforent.co.jp main page is 1.4 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. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 46.7 kB

Original 61.2 kB
After minification 59.9 kB
After compression 14.5 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 46.7 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 20.9 kB

Original 1.3 MB
After minification 1.3 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. Inforent images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 27.5 kB

Original 53.5 kB
After minification 53.4 kB
After compression 26.0 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 27.5 kB or 51% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

Original 24.4 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.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inforent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 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 keyboard navigation in your application.

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

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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 uses legible font sizes

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 Inforent.co.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 Inforent.co.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

inforent.co.jp

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

インフォレント 貸し寮や楽器可賃貸 と防音工事 スタジオ

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

inforent.co.jp

www.inforent.co.jp

index2.css

side_left.js

center_header.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

inforent.co.jp

www.inforent.co.jp

index2.css

side_left.js

center_header.js

center_footer.js

side_right.js

ga.js

home_10.gif

site_index_gakki.jpg

mGpiano.jpg

site_index_baike.jpg

mbike55.jpg

site_index_pet.jpg

m1_1.jpg

site_index_design.jpg

m1_design.jpg

site_index_tower.jpg

m1_tower.jpg

site_index_niwa.jpg

m1_roof.jpg

site_index_ryo.jpg

m1_syataku.jpg

site_index_reikin.jpg

m1_reikin0.jpg

site_index_koen.jpg

koen_images.jpg

site_index_barrierfree.jpg

crutches-538883_150.jpg

site_index_furotsuki.jpg

20150403083430.jpg

site_index_ichiji.jpg

p-24.JPG

site_index_roomshare.jpg

image_roomshare.jpg

ad_ooguchi.gif

ad_todakouen.jpg

ad_zamamugik.gif

site_index_reishikichui.jpg

neighborly1.gif

0koushinsaikei.gif

0hosyounin.gif

__utm.gif

インフォレント貸し寮や楽器可賃貸と防音工事スタジオ