Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

koyo-f.jp

富山県の賃貸情報、不動産。富山大学などの学生向け賃貸(賃貸マンション・アパート)なら地元密着の光陽興産にお任せ!

Page Load Speed

15.3 sec in total

First Response

711 ms

Resources Loaded

14.2 sec

Page Rendered

404 ms

koyo-f.jp screenshot

About Website

Visit koyo-f.jp now to see the best up-to-date Koyo F content and also check out these interesting facts you probably never knew about koyo-f.jp

富山県のアパート・賃貸マンション、土地、戸建物件なら地元密着の光陽興産にお任せ!富山大学 五福キャンパス周辺の学生向け賃貸や敷金・礼金・仲介手数料が無料の賃貸も満載!富山・ 高岡・射水エリアを中心に富山県全域までサポートします。

Visit koyo-f.jp

Key Findings

We analyzed Koyo-f.jp page load time and found that the first response time was 711 ms and then it took 14.6 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

koyo-f.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

koyo-f.jp

711 ms

www.koyo-f.jp

2249 ms

reset.css

326 ms

base.css

336 ms

top.css

345 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 97% of them (119 requests) were addressed to the original Koyo-f.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Koyo-f.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.9 kB (9%)

Content Size

3.0 MB

After Optimization

2.7 MB

In fact, the total size of Koyo-f.jp main page is 3.0 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. 30% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.0 kB

  • Original 49.9 kB
  • After minification 42.7 kB
  • After compression 8.9 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 7.2 kB, which is 14% 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 41.0 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 159.7 kB

  • Original 2.8 MB
  • After minification 2.6 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. Koyo F images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 67.5 kB

  • Original 130.3 kB
  • After minification 96.7 kB
  • After compression 62.8 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 67.5 kB or 52% of the original size.

CSS Optimization

-76%

Potential reduce by 9.8 kB

  • Original 12.8 kB
  • After minification 9.2 kB
  • After compression 3.0 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. Koyo-f.jp needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (10%)

Requests Now

119

After Optimization

107

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koyo 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 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

koyo-f.jp accessibility score

81

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

High

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

Best Practices

koyo-f.jp best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

koyo-f.jp SEO score

83

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

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 doesn't use 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 Koyo-f.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 Koyo-f.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

Open Graph description is not detected on the main page of Koyo 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: