8.5 sec in total
532 ms
7.6 sec
334 ms
Welcome to led-kaitentou.com homepage info - get ready to check Led Kaitentou best content for Japan right away, or after learning these important things about led-kaitentou.com
1台から30%OFFで販売中。LED回転灯.comでは、モーターレス設計のLED回転灯を扱っています。コンセントプラグ付きや電池式・ソーラー式、車載用などすぐに使えるタイプも多数ご用意。販売価格も1台から激安通販で。お見積りもお気軽に!
Visit led-kaitentou.comWe analyzed Led-kaitentou.com page load time and found that the first response time was 532 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
led-kaitentou.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value7.3 s
4/100
25%
Value7.5 s
26/100
10%
Value50 ms
100/100
30%
Value1.684
0/100
15%
Value9.0 s
33/100
10%
532 ms
917 ms
503 ms
510 ms
526 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 94% of them (64 requests) were addressed to the original Led-kaitentou.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Led-kaitentou.com.
Page size can be reduced by 157.8 kB (18%)
870.7 kB
712.9 kB
In fact, the total size of Led-kaitentou.com main page is 870.7 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. 35% of websites need less resources to load. Images take 705.4 kB which makes up the majority of the site volume.
Potential reduce by 30.2 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 30.2 kB or 77% of the original size.
Potential reduce by 42.2 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. Led Kaitentou images are well optimized though.
Potential reduce by 13.6 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 13.6 kB or 34% of the original size.
Potential reduce by 71.9 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. Led-kaitentou.com needs all CSS files to be minified and compressed as it can save up to 71.9 kB or 84% of the original size.
Number of requests can be reduced by 10 (15%)
66
56
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led Kaitentou. 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 4 to 1 for CSS and as a result speed up the page load time.
led-kaitentou.com
532 ms
www.led-kaitentou.com
917 ms
common-min.css
503 ms
responsive_common.css
510 ms
header.css
526 ms
jquery.bxslider.css
529 ms
logo_signmall.png
609 ms
logo_safe.png
610 ms
logo_rivers.png
995 ms
logo_wagocoro.png
1003 ms
logo_led.png
1028 ms
nicoufo.png
1032 ms
nicotorch.png
1109 ms
nicocapsule.png
1130 ms
nicosolar.png
1495 ms
nicopot.png
1513 ms
nicoflash_f.png
1535 ms
nicoflash_s.png
1578 ms
nicomore.png
1666 ms
nicomini.png
1680 ms
flash_ligh_single_beacon.png
1997 ms
nicohazard.png
2022 ms
nicofax.png
2035 ms
top_image_flash_ligh_single_beacon.jpg
2577 ms
top_image_nocohazard.jpg
2660 ms
top_image_nicopot_new.jpg
2685 ms
top_image_nicoufo.jpg
3076 ms
top_image_nicosolar.jpg
3119 ms
nico-ufo_w157.jpg
2582 ms
nico-torch_w157.jpg
3095 ms
nico-capsule_w157.jpg
3123 ms
nico-solar_w157.jpg
3209 ms
nico-pot_w157.jpg
3234 ms
nico-more_w157.jpg
3633 ms
nico-flash-f_w157.jpg
3658 ms
nico-flash-s_w157.jpg
3677 ms
nico-mini_w157.jpg
3664 ms
jquery-1.9.1.js
46 ms
jquery-ui.min.js
78 ms
jquery.pageslide.min.js
3709 ms
respond.js
3241 ms
jquery.rcrumbs.min.js
3670 ms
html5shiv.js
3662 ms
jquery.bxslider.min.js
3592 ms
nico-hazard_w157.jpg
3619 ms
flash_ligh_single_beacon_w157.jpg
3618 ms
nico-fax_w157.jpg
3312 ms
nicomini-thumbnail.jpg
3699 ms
meaning-of-colors-of-the-revolving-lights.png
3703 ms
sound-volume-of-revolving-lights.png
3717 ms
compare-running-cost.png
3642 ms
nicoflash_small_image.png
3635 ms
nicopot_small_photo.jpg
3311 ms
sample1_small.jpg
3687 ms
chara_h3_02_img.png
3713 ms
cardicon2.gif
3720 ms
different-between-rotation-and-flash-led.jpg
3622 ms
tel_fax_mail2.png
3635 ms
specialweek_headerbg.png
3351 ms
globalnav_bg.png
3677 ms
header_top_bg_ccc.png
3750 ms
glyphicons-halflings-blue.png
3403 ms
glyphicons-halflings.png
3264 ms
glyphicons-halflings-white.png
3201 ms
analytics.js
44 ms
bx_loader.gif
1701 ms
controls.png
1980 ms
collect
13 ms
led-kaitentou.com 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.
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
Links do not have a discernible name
led-kaitentou.com 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
led-kaitentou.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Led-kaitentou.com 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 Led-kaitentou.com 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.
led-kaitentou.com
Open Graph description is not detected on the main page of Led Kaitentou. 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: