Tools & Wizards About Us
kenchiku.co.jp screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

kenchiku.co.jp

建築コンペ・イベント情報 --【KENCHIKU】

Page Load Speed

7.4 sec in total

First Response

503 ms

Resources Loaded

6.8 sec

Page Rendered

84 ms

kenchiku.co.jp screenshot

About Website

Welcome to kenchiku.co.jp homepage info - get ready to check KENCHIKU best content for Japan right away, or after learning these important things about kenchiku.co.jp

今すぐ応募できる最新の建築イベント・コンペ情報から、活躍する建築家のインタビューや記事まで、建築学生・若手設計者オススメの情報を多数掲載中

Visit kenchiku.co.jp

Key Findings

We analyzed Kenchiku.co.jp page load time and found that the first response time was 503 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kenchiku.co.jp performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

kenchiku.co.jp

503 ms

kenchiku.co.jp

3149 ms

js

78 ms

common_top.css

483 ms

wpp.css

482 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 79% of them (33 requests) were addressed to the original Kenchiku.co.jp, 5% (2 requests) were made to Seal.globalsign.com and 5% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Kenchiku.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (15%)

Content Size

174.1 kB

After Optimization

148.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kenchiku.co.jp main page is 174.1 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. 20% of websites need less resources to load. Images take 101.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 17.2 kB

  • Original 21.9 kB
  • After minification 19.8 kB
  • After compression 4.7 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 17.2 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 6.2 kB

  • Original 101.8 kB
  • After minification 95.7 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. KENCHIKU images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 238 B

  • Original 43.8 kB
  • After minification 43.8 kB
  • After compression 43.5 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

-28%

Potential reduce by 1.9 kB

  • Original 6.5 kB
  • After minification 6.3 kB
  • After compression 4.7 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. Kenchiku.co.jp needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (44%)

Requests Now

39

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KENCHIKU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kenchiku.co.jp

kenchiku.co.jp

503 ms

kenchiku.co.jp

kenchiku.co.jp

3149 ms

js

js

78 ms

common_top.css

common_top.css

483 ms

wpp.css

wpp.css

482 ms

jquery.js

jquery.js

649 ms

jquery-migrate.min.js

jquery-migrate.min.js

487 ms

layout.css

layout.css

499 ms

gmogs_image_100-50_ja.js

gmogs_image_100-50_ja.js

36 ms

brand

brand

25 ms

jquery.cookie.js

jquery.cookie.js

501 ms

brandjs.js

brandjs.js

17 ms

style-override.css

style-override.css

487 ms

main.jpg

main.jpg

642 ms

gs_noscript_100-50_ja.gif

gs_noscript_100-50_ja.gif

11 ms

logo-kenchiku_t.png

logo-kenchiku_t.png

530 ms

color-o.gif

color-o.gif

530 ms

timthumb.php

timthumb.php

531 ms

timthumb.php

timthumb.php

531 ms

timthumb.php

timthumb.php

532 ms

color-c.gif

color-c.gif

958 ms

color-e.gif

color-e.gif

971 ms

timthumb.php

timthumb.php

976 ms

timthumb.php

timthumb.php

990 ms

timthumb.php

timthumb.php

992 ms

color-r.gif

color-r.gif

995 ms

color-m.gif

color-m.gif

1455 ms

timthumb.php

timthumb.php

1466 ms

recruit.jpg

recruit.jpg

1459 ms

timthumb.php

timthumb.php

1479 ms

timthumb.php

timthumb.php

1480 ms

timthumb.php

timthumb.php

1490 ms

icon_instagram.png

icon_instagram.png

2112 ms

icon_fb.gif

icon_fb.gif

1950 ms

icon_tw.gif

icon_tw.gif

1960 ms

bg_7line.gif

bg_7line.gif

1480 ms

navi_t.gif

navi_t.gif

1483 ms

search_bt.gif

search_bt.gif

1497 ms

cookie_close.png

cookie_close.png

1971 ms

branding.png

branding.png

35 ms

siteSeal.do

siteSeal.do

193 ms

siteSealImage.do

siteSealImage.do

185 ms

Accessibility Review

kenchiku.co.jp accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

kenchiku.co.jp best practices score

75

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

SEO Factors

kenchiku.co.jp SEO score

84

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JP

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kenchiku.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed language. Our system also found out that Kenchiku.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

kenchiku.co.jp

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