Tools & Wizards About Us
art-f.co.jp screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

art-f.co.jp

アート不動産 | 盛岡の賃貸アパート マンション 戸建 土地売買 不動産売却

Page Load Speed

13.2 sec in total

First Response

584 ms

Resources Loaded

12.2 sec

Page Rendered

402 ms

art-f.co.jp screenshot

About Website

Visit art-f.co.jp now to see the best up-to-date Art F content for Japan and also check out these interesting facts you probably never knew about art-f.co.jp

岩手県盛岡市周辺のアパート賃貸・不動産売買・住宅に関する総合サイトです。アパート、マンションなどの賃貸物件や売地、不動産売買、住宅購入などの不動産情報が揃っています。電話（019-634-0440）や店舗ご来店などお気軽にお問い合わせください。

Visit art-f.co.jp

Key Findings

We analyzed Art-f.co.jp page load time and found that the first response time was 584 ms and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

art-f.co.jp performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.692

7/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

art-f.co.jp

584 ms

www.art-f.co.jp

548 ms

www.art-f.co.jp

1397 ms

gtm.js

75 ms

wp-emoji-release.min.js

499 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 71% of them (90 requests) were addressed to the original Art-f.co.jp, 14% (18 requests) were made to Static.xx.fbcdn.net and 4% (5 requests) were made to External-iad3-2.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Art-f.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 132.6 kB (4%)

Content Size

3.4 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Art-f.co.jp main page is 3.4 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. 70% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.0 kB

  • Original 80.0 kB
  • After minification 66.3 kB
  • After compression 15.0 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 13.7 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 65.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 30.2 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. Art F images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 13.9 kB

  • Original 405.1 kB
  • After minification 405.1 kB
  • After compression 391.2 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

-32%

Potential reduce by 23.5 kB

  • Original 74.2 kB
  • After minification 73.6 kB
  • After compression 50.7 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. Art-f.co.jp needs all CSS files to be minified and compressed as it can save up to 23.5 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (29%)

Requests Now

123

After Optimization

87

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Art F. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

art-f.co.jp

art-f.co.jp

584 ms

www.art-f.co.jp

www.art-f.co.jp

548 ms

www.art-f.co.jp

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1397 ms

gtm.js

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75 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

499 ms

style.min.css

style.min.css

517 ms

styles.css

styles.css

515 ms

css

css

41 ms

genericons.css

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518 ms

style.css

style.css

537 ms

jquery.js

jquery.js

1021 ms

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1007 ms

js

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60 ms

content-artf.css

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1364 ms

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34 ms

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js

60 ms

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680 ms

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api.js

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00_side-apaman-ranking-top.jpg

00_side-apaman-ranking-top.jpg

3570 ms

00_navi-lentroom-1.jpg

00_navi-lentroom-1.jpg

3673 ms

00_navi-lenttenant-1.jpg

00_navi-lenttenant-1.jpg

3579 ms

00_navi-parking-1.jpg

00_navi-parking-1.jpg

3583 ms

00_navi-buy-1.jpg

00_navi-buy-1.jpg

3270 ms

00_navi-owner-1.jpg

00_navi-owner-1.jpg

3254 ms

00_navi-baikyaku-1.jpg

00_navi-baikyaku-1.jpg

3402 ms

osusume_pin.png

osusume_pin.png

3433 ms

grren_pin.png

grren_pin.png

3427 ms

bnr_satei.jpg

bnr_satei.jpg

3908 ms

info_pin.png

info_pin.png

3299 ms

news_pin.png

news_pin.png

3419 ms

bn_recr2025_02.jpg

bn_recr2025_02.jpg

3784 ms

00_side-bn-drainage-1.jpg

00_side-bn-drainage-1.jpg

3596 ms

bn_jinzainetwork.png

bn_jinzainetwork.png

3621 ms

00_footer-btn-pagetop.jpg

00_footer-btn-pagetop.jpg

3458 ms

00_footer-icon-sitemap.jpg

00_footer-icon-sitemap.jpg

3445 ms

00_footer-link-disclaimer.jpg

00_footer-link-disclaimer.jpg

3705 ms

00_footer-link-privacy.jpg

00_footer-link-privacy.jpg

3621 ms

00_footer-link-contact.jpg

00_footer-link-contact.jpg

3601 ms

Accessibility Review

art-f.co.jp accessibility score

83

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

art-f.co.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

art-f.co.jp SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

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 Art-f.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 Art-f.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

art-f.co.jp

Open Graph description is not detected on the main page of Art F. 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: