10.9 sec in total
1.1 sec
9.6 sec
267 ms
Click here to check amazing Seiga K content. Otherwise, check out these important facts you probably never knew about seiga-k.co.jp
誠賀建設は創業以来多摩地区を拠点に、地域の皆さまとの共生を目指し、環境を考えた街づくり・家づくりに取り組んでいます。戸建てを中心に注文住宅、分譲住宅、リフォーム事業の3つの柱で末永くお客様のニーズにお応えします。
Visit seiga-k.co.jpWe analyzed Seiga-k.co.jp page load time and found that the first response time was 1.1 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
seiga-k.co.jp performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value15.5 s
0/100
25%
Value11.4 s
5/100
10%
Value500 ms
58/100
30%
Value0.116
85/100
15%
Value14.4 s
9/100
10%
1098 ms
1331 ms
347 ms
348 ms
349 ms
Our browser made a total of 174 requests to load all elements on the main page. We found that 98% of them (171 requests) were addressed to the original Seiga-k.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to B92.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Seiga-k.co.jp.
Page size can be reduced by 534.9 kB (12%)
4.6 MB
4.0 MB
In fact, the total size of Seiga-k.co.jp main page is 4.6 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. 55% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.
Potential reduce by 19.4 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 19.4 kB or 79% of the original size.
Potential reduce by 249.7 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. Seiga K images are well optimized though.
Potential reduce by 251.9 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 251.9 kB or 79% of the original size.
Potential reduce by 14.0 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. Seiga-k.co.jp needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 81% of the original size.
Number of requests can be reduced by 13 (8%)
173
160
The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seiga K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.seiga-k.co.jp
1098 ms
jquery-1.6.2.js
1331 ms
heightLine.js
347 ms
jquery.easie.js
348 ms
idx.js
349 ms
map.js
358 ms
lightbox4.js
359 ms
basic.js
518 ms
navi.js
518 ms
fb.js
519 ms
base.css
535 ms
idx.css
538 ms
map.css
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lightbox3.css
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s_retargeting.js
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header_logo.gif
170 ms
navi_fop.gif
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navi_pp.gif
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navi_renovation.gif
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navi_sw.gif
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navi_hi.gif
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navi_cp.gif
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main_back_btn.png
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main_next_btn.png
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main_photo1.jpg
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main_photo7.jpg
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main_step_on.png
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main_step_off.png
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bnr_tainndesign.jpg
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bnr_renovation.jpg
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fop_photo1.jpg
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comment_bg.png
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fop_photo2.jpg
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fop_photo3.jpg
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fop_title.gif
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dotline.gif
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fop_photo4.jpg
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fop_photo5.jpg
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pp_title.gif
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pp_photo11.jpg
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pp_photo31.jpg
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renovation_title.gif
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analytics.js
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collect
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renovation_photo.jpg
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sw_title.gif
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sw_photo.jpg
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hi_title.gif
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hi_photo.jpg
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cp_title.gif
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cp_photo.jpg
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map_bg.gif
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title.gif
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map1_bg.gif
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map1_point1.png
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map2_bg.gif
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map2_point1.png
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map2_point1_over.png
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map2_point3_over.png
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btn_back.gif
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map3_bg.gif
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map3_point1.png
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map3_point2.png
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map3_point3.png
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map3_point4.png
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map3_point1_over.png
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map3_point2_over.png
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map3_point4_over.png
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map4_bg.gif
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map4_point1.png
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map4_point3.png
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map4_point4.png
1007 ms
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map4_point9_over.png
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map5_bg.gif
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map5_point1.png
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map6_bg.gif
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footer_title_cp.gif
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footer_title_ob.gif
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footer_title_oi.gif
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footer_title_contact.gif
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footer_title_offer.gif
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footer_title_offer_icon.gif
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copyright.gif
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page_top.gif
1048 ms
lb_box_bg.png
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lb_close.png
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lb_bg.png
1002 ms
main_back_btn_on.png
1054 ms
main_next_btn_on.png
1051 ms
bnr_tainndesign_on.jpg
1046 ms
bnr_renovation_on.jpg
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map1_point1_on.png
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btn_back_on.gif
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page_top_on.gif
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lb_close_on.png
1007 ms
seiga-k.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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
seiga-k.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
seiga-k.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
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seiga-k.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Seiga-k.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.
seiga-k.co.jp
Open Graph description is not detected on the main page of Seiga K. 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: