Tools & Wizards About Us
saiken.biz screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    64% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

saiken.biz

所沢リフォーム│所沢市でリフォームやリノベーションのことなら夢ハウスBP（株）彩建コーポレーション-埼玉県所沢市

Page Load Speed

7.7 sec in total

First Response

1.2 sec

Resources Loaded

5.9 sec

Page Rendered

604 ms

saiken.biz screenshot

About Website

Visit saiken.biz now to see the best up-to-date Saiken content and also check out these interesting facts you probably never knew about saiken.biz

所沢市近郊で無垢材や自然素材を使ったリフォームやリノベーション・木造注文住宅。水回りや屋根・外壁、などリフォーム全般行っています。事例写真も満載で家造りの参考事例としても・・・

Visit saiken.biz

Key Findings

We analyzed Saiken.biz page load time and found that the first response time was 1.2 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

saiken.biz performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

saiken.biz

1216 ms

hpbsmtparts10.css

719 ms

hpbparts.css

714 ms

container_1D1a_2c_spec.css

404 ms

main_1D1a_2c.css

577 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 88% of them (75 requests) were addressed to the original Saiken.biz, 4% (3 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Saiken.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.2 kB (10%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Saiken.biz main page is 2.9 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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 44.2 kB

  • Original 58.9 kB
  • After minification 54.4 kB
  • After compression 14.7 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 44.2 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 47.9 kB

  • Original 2.6 MB
  • After minification 2.5 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. Saiken images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 110.4 kB

  • Original 180.8 kB
  • After minification 176.3 kB
  • After compression 70.4 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 110.4 kB or 61% of the original size.

CSS Optimization

-91%

Potential reduce by 92.7 kB

  • Original 101.6 kB
  • After minification 69.1 kB
  • After compression 8.9 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. Saiken.biz needs all CSS files to be minified and compressed as it can save up to 92.7 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (14%)

Requests Now

83

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saiken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

saiken.biz

saiken.biz

1216 ms

hpbsmtparts10.css

hpbsmtparts10.css

719 ms

hpbparts.css

hpbparts.css

714 ms

container_1D1a_2c_spec.css

container_1D1a_2c_spec.css

404 ms

main_1D1a_2c.css

main_1D1a_2c.css

577 ms

user.css

user.css

591 ms

camera13.css

camera13.css

786 ms

jquery.min.js

jquery.min.js

1036 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

591 ms

camera.min.js

camera.min.js

789 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

716 ms

widgets.js

widgets.js

5 ms

analytics.js

analytics.js

25 ms

40_8chumon1.jpg

40_8chumon1.jpg

183 ms

40_8chumon12.jpg

40_8chumon12.jpg

185 ms

satonoiesaiken1_3_lb11.jpg

satonoiesaiken1_3_lb11.jpg

206 ms

satonoiesaiken1_3_lb111.jpg

satonoiesaiken1_3_lb111.jpg

181 ms

81_3reset1.jpg

81_3reset1.jpg

180 ms

81_3reset11.jpg

81_3reset11.jpg

171 ms

mukureform11.gif

mukureform11.gif

492 ms

mukureform111.gif

mukureform111.gif

501 ms

mukumiryoku2.jpg

mukumiryoku2.jpg

350 ms

mukumiryoku21.jpg

mukumiryoku21.jpg

353 ms

bg_1D1a_01.png

bg_1D1a_01.png

346 ms

yumerogo_2.gif

yumerogo_2.gif

367 ms

estaterogo1111.jpg

estaterogo1111.jpg

512 ms

kengakukai11.jpg

kengakukai11.jpg

520 ms

dvc000092.jpg

dvc000092.jpg

525 ms

dsc_0003_ks_4_3_lb1.jpg

dsc_0003_ks_4_3_lb1.jpg

548 ms

img_spec_kenko_c_022.jpg

img_spec_kenko_c_022.jpg

644 ms

button11221.gif

button11221.gif

656 ms

button1132.gif

button1132.gif

686 ms

button11121.gif

button11121.gif

694 ms

button11211.gif

button11211.gif

705 ms

button112211.gif

button112211.gif

731 ms

button1122113.gif

button1122113.gif

808 ms

button11221111.gif

button11221111.gif

822 ms

button1122112.gif

button1122112.gif

859 ms

banaryr.gif

banaryr.gif

872 ms

costrogo.jpg

costrogo.jpg

883 ms

cost_flow1.jpg

cost_flow1.jpg

913 ms

seikyudr.gif

seikyudr.gif

970 ms

topicsBg_1D1a.png

topicsBg_1D1a.png

986 ms

returnTop_1D1a.png

returnTop_1D1a.png

1032 ms

rogotel12.gif

rogotel12.gif

1047 ms

banner_1D1a_01.png

banner_1D1a_01.png

1060 ms

banner_1D1a_02.png

banner_1D1a_02.png

1094 ms

banner_1D1a_03.png

banner_1D1a_03.png

1133 ms

banner_1D1a_03121.png

banner_1D1a_03121.png

1150 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

28 ms

like.php

like.php

106 ms

collect

collect

16 ms

collect

collect

65 ms

banner_1D1a_031211.png

banner_1D1a_031211.png

1043 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html

15 ms

banner_1D1a_0313.png

banner_1D1a_0313.png

1057 ms

banner_1D1a_03113.png

banner_1D1a_03113.png

1069 ms

banner_1D1a_031111.png

banner_1D1a_031111.png

1109 ms

banner_1D1a_0311211.png

banner_1D1a_0311211.png

1120 ms

banner_1D1a_03112111.png

banner_1D1a_03112111.png

1126 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

141 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

153 ms

jot

jot

94 ms

banner_1D1a_03112111111.png

banner_1D1a_03112111111.png

1043 ms

sideBg_1D1a.png

sideBg_1D1a.png

1061 ms

totisagasirogo21.gif

totisagasirogo21.gif

1074 ms

button110212.gif

button110212.gif

1098 ms

button11012.gif

button11012.gif

985 ms

button11911.gif

button11911.gif

997 ms

button431.gif

button431.gif

1045 ms

seikyudr111.gif

seikyudr111.gif

1062 ms

meyasubako1.jpg

meyasubako1.jpg

1072 ms

kentikusoudan1.jpg

kentikusoudan1.jpg

1099 ms

minilogo1.gif

minilogo1.gif

986 ms

toiawase_21.gif

toiawase_21.gif

995 ms

190_851.jpg

190_851.jpg

1045 ms

jiorogo1.jpg

jiorogo1.jpg

1062 ms

img_b003_03111.jpg

img_b003_03111.jpg

1067 ms

totologo_remodel11.png

totologo_remodel11.png

1062 ms

akamatufuroa1.jpg

akamatufuroa1.jpg

1019 ms

arrow_1D1a.png

arrow_1D1a.png

994 ms

camera_skins.png

camera_skins.png

1045 ms

camera-loader.gif

camera-loader.gif

1062 ms

c24-32111122017.jpg

c24-32111122017.jpg

1768 ms

80_4.jpg

80_4.jpg

1397 ms

Accessibility Review

saiken.biz accessibility score

52

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

saiken.biz best practices score

50

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

saiken.biz SEO score

83

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

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saiken.biz 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 Saiken.biz 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

saiken.biz

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