10.8 sec in total
3.1 sec
6.9 sec
798 ms
Click here to check amazing Taisei Saiten content. Otherwise, check out these important facts you probably never knew about taisei-saiten.co.jp
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Visit taisei-saiten.co.jpWe analyzed Taisei-saiten.co.jp page load time and found that the first response time was 3.1 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
taisei-saiten.co.jp performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value6.6 s
8/100
25%
Value11.4 s
5/100
10%
Value380 ms
70/100
30%
Value0.12
84/100
15%
Value8.3 s
39/100
10%
3127 ms
177 ms
77 ms
312 ms
319 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 78% of them (53 requests) were addressed to the original Taisei-saiten.co.jp, 4% (3 requests) were made to Ajax.googleapis.com and 4% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Taisei-saiten.co.jp.
Page size can be reduced by 358.9 kB (22%)
1.6 MB
1.3 MB
In fact, the total size of Taisei-saiten.co.jp main page is 1.6 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 18.0 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. 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 18.0 kB or 76% of the original size.
Potential reduce by 41.0 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. Taisei Saiten images are well optimized though.
Potential reduce by 219.7 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 219.7 kB or 64% of the original size.
Potential reduce by 80.2 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. Taisei-saiten.co.jp needs all CSS files to be minified and compressed as it can save up to 80.2 kB or 82% of the original size.
Number of requests can be reduced by 35 (53%)
66
31
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Taisei Saiten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.taisei-saiten.co.jp
3127 ms
style.css
177 ms
jquery.min.js
77 ms
jquery.droppy.js
312 ms
styles.css
319 ms
jquery-ui.min.css
31 ms
jquery-ui-timepicker-addon.min.css
316 ms
jetpack.css
325 ms
jquery.js
536 ms
jquery-migrate.min.js
344 ms
jquery.form.min.js
488 ms
scripts.js
485 ms
core.min.js
484 ms
datepicker.min.js
515 ms
jquery.ui.datepicker-ja.min.js
36 ms
jquery-ui-timepicker-addon.min.js
673 ms
jquery-ui-timepicker-ja.js
676 ms
widget.min.js
677 ms
mouse.min.js
658 ms
slider.min.js
693 ms
button.min.js
694 ms
jquery-ui-sliderAccess.js
696 ms
devicepx-jetpack.js
33 ms
gprofiles.js
91 ms
wpgroho.js
824 ms
e-201613.js
47 ms
analytics.js
117 ms
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common_bg01.jpg
791 ms
head_logo.png
275 ms
head_btn01.png
310 ms
head_ico01.png
310 ms
head_tel.png
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gnavi_bg01.png
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home_mainimg01.png
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home_s01_txt01.png
656 ms
home_s01_img01.png
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home_s01_btn01.png
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arrow02.png
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footer_contact_bg.png
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acclog.cgi
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piwik.js
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hovercard.css
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services.css
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piwik.php
468 ms
taisei-saiten.co.jp accessibility score
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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
taisei-saiten.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
taisei-saiten.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Taisei-saiten.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 Taisei-saiten.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.
taisei-saiten.co.jp
Open Graph data is detected on the main page of Taisei Saiten. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: