7.4 sec in total
800 ms
6.4 sec
250 ms
Click here to check amazing Hitachi Ls content for Japan. Otherwise, check out these important facts you probably never knew about hitachi-ls.co.jp
日立の家電品に関するさまざまな情報をご紹介するサイトです。商品情報、お客様サポート(よくあるご質問、部品・消耗品、取扱説明書検索、日立のお店検索、お問い合わせ)等の情報がご覧いただけます。
Visit hitachi-ls.co.jpWe analyzed Hitachi-ls.co.jp page load time and found that the first response time was 800 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
hitachi-ls.co.jp performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value16.1 s
0/100
25%
Value19.0 s
0/100
10%
Value1,360 ms
16/100
30%
Value0.297
40/100
15%
Value17.5 s
4/100
10%
800 ms
1458 ms
742 ms
375 ms
1530 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 89% of them (64 requests) were addressed to the original Hitachi-ls.co.jp, 6% (4 requests) were made to Hitachi.co.jp and 3% (2 requests) were made to Hitachi.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Hitachi-ls.co.jp.
Page size can be reduced by 301.7 kB (33%)
921.1 kB
619.5 kB
In fact, the total size of Hitachi-ls.co.jp main page is 921.1 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 558.0 kB which makes up the majority of the site volume.
Potential reduce by 28.6 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 28.6 kB or 77% of the original size.
Potential reduce by 27.5 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. Hitachi Ls images are well optimized though.
Potential reduce by 104.8 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 104.8 kB or 63% of the original size.
Potential reduce by 140.7 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. Hitachi-ls.co.jp needs all CSS files to be minified and compressed as it can save up to 140.7 kB or 89% of the original size.
Number of requests can be reduced by 26 (37%)
70
44
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hitachi Ls. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
hitachi-ls.co.jp
800 ms
common.css
1458 ms
base_style.css
742 ms
jquery.bxslider.css
375 ms
jquery.1.10.2.js
1530 ms
common.js
802 ms
jquery.bxslider.min.js
868 ms
header.js
476 ms
jqueryplus_com.js
726 ms
copyrightplus.js
1068 ms
open_window.js
1090 ms
hd_search.js
158 ms
hd_network.js
569 ms
hd_products.js
302 ms
hd_about.js
307 ms
hd_common.js
525 ms
ga.js
53 ms
icon_link_bottom_white.png
176 ms
corp_id.gif
341 ms
icon_navi_search.gif
341 ms
icon_navi_country.gif
361 ms
site_id.gif
377 ms
top_main_v01.jpg
1216 ms
top_main_heater2015.jpg
1383 ms
top_main_hfk2015.jpg
1451 ms
top_main_shaver.jpg
1625 ms
balloon_down.gif
719 ms
icon_link_right_xl.gif
765 ms
top_ico_av.png
1101 ms
btn_top_tv.jpg
1105 ms
btn_top_cdrad.jpg
1445 ms
top_ico_cook.png
1462 ms
btn_top_hotplate.jpg
1568 ms
btn_top_toaster.jpg
1771 ms
btn_top_ih.jpg
1776 ms
btn_top_ricecake.jpg
1807 ms
btn_top_blender.jpg
1832 ms
top_ico_life.png
1920 ms
btn_top_beddingdrier.jpg
2001 ms
btn_top_iron.jpg
2112 ms
btn_top_cleaner.jpg
2131 ms
btn_top_heater.jpg
2146 ms
btn_top_air.jpg
2192 ms
btn_top_dehumidifier.jpg
2280 ms
btn_top_bath.jpg
2361 ms
btn_top_toilet.jpg
2495 ms
btn_top_smoke_detector.jpg
2491 ms
top_ico_beauty.png
2485 ms
btn_top_face.jpg
2562 ms
btn_top_hair.jpg
2650 ms
btn_top_mens.jpg
2710 ms
top_ico_health.png
2828 ms
header_com.html
2830 ms
__utm.gif
11 ms
header_gnav_top.html
2695 ms
footer_sitemap.html
2565 ms
footer_link.html
2671 ms
btn_top_alkali.jpg
2725 ms
btn_top_aircrie.jpg
2843 ms
icon_link_right.gif
2509 ms
icon_new.gif
2482 ms
com_ico_important.png
2204 ms
com_ico_arrow.png
2267 ms
icon_new_window.gif
2197 ms
bnr_top_fmail.jpg
2351 ms
bnr_top_catalog.jpg
2307 ms
bnr_top_manual.jpg
2374 ms
get_adobe_reader.png
2172 ms
icon_link_top.gif
2175 ms
bx_loader.gif
2174 ms
bg_g_navi_current.gif
1143 ms
print.css
362 ms
hitachi-ls.co.jp accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
hitachi-ls.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
hitachi-ls.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hitachi-ls.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 Hitachi-ls.co.jp 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.
hitachi-ls.co.jp
Open Graph description is not detected on the main page of Hitachi Ls. 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: