6 sec in total
1.1 sec
4.8 sec
140 ms
Click here to check amazing Nissei Polarg content for Japan. Otherwise, check out these important facts you probably never knew about nissei-polarg.co.jp
日星工業はユーザーのLEDバルブ・ハロゲン、バルブ、白熱バルブなどのカー用品、投光器など照明の製品、トラック用LED照明などの架装用品の情報を発信しています。
Visit nissei-polarg.co.jpWe analyzed Nissei-polarg.co.jp page load time and found that the first response time was 1.1 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nissei-polarg.co.jp performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value10.6 s
0/100
25%
Value5.1 s
61/100
10%
Value60 ms
100/100
30%
Value0.38
27/100
15%
Value4.3 s
84/100
10%
1126 ms
355 ms
360 ms
603 ms
31 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 74% of them (37 requests) were addressed to the original Nissei-polarg.co.jp, 12% (6 requests) were made to I.ytimg.com and 4% (2 requests) were made to Cdn.mkimg.carview.co.jp. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Nissei-polarg.co.jp.
Page size can be reduced by 126.6 kB (29%)
441.3 kB
314.7 kB
In fact, the total size of Nissei-polarg.co.jp main page is 441.3 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. 25% of websites need less resources to load. Images take 271.1 kB which makes up the majority of the site volume.
Potential reduce by 23.2 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 23.2 kB or 72% of the original size.
Potential reduce by 6.9 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. Nissei Polarg images are well optimized though.
Potential reduce by 67.0 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 67.0 kB or 64% of the original size.
Potential reduce by 29.5 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. Nissei-polarg.co.jp needs all CSS files to be minified and compressed as it can save up to 29.5 kB or 86% of the original size.
Number of requests can be reduced by 10 (21%)
48
38
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nissei Polarg. 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.
nissei-polarg.co.jp
1126 ms
base.css
355 ms
top.css
360 ms
camera.css
603 ms
jquery.min.js
31 ms
jquery.mobile.customized.min.js
416 ms
jquery.easing.1.3.js
983 ms
camera.min.js
1435 ms
jquery.cookie.js
530 ms
jquery.blockUI.js
718 ms
common.js
631 ms
ct01_006.jpg
1076 ms
p5.jpg
1192 ms
p6.jpg
1227 ms
img_toplogo.jpg
959 ms
bg_main.png
202 ms
img_logo3.png
212 ms
bg_line_s.png
203 ms
navi_guidance.png
204 ms
navi_product.png
203 ms
navi_table.png
355 ms
navi_light.png
360 ms
navi_information.png
366 ms
ico_arrow.png
377 ms
ico_arrow_r01.png
420 ms
btn_lineup.png
532 ms
btn_polarg.jpg
539 ms
btn_nissei.jpg
547 ms
btn_koito.jpg
565 ms
back_qr.png
629 ms
btn_table01a.png
709 ms
btn_motorsports.jpg
908 ms
bnr_01_200x120.gif
743 ms
str_company.png
752 ms
bg_main_b.png
838 ms
thumb_halogen_11.jpg
2345 ms
thumb_ledbulb_12.jpg
2358 ms
thumb_hoan_05.jpg
2356 ms
ga.js
30 ms
channels
194 ms
__utm.gif
11 ms
playlistItems
263 ms
mqdefault.jpg
96 ms
mqdefault.jpg
110 ms
mqdefault.jpg
126 ms
mqdefault.jpg
128 ms
mqdefault.jpg
131 ms
mqdefault.jpg
132 ms
notfound.html
1732 ms
top_print.css
195 ms
nissei-polarg.co.jp accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
nissei-polarg.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
nissei-polarg.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
JA
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nissei-polarg.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 Nissei-polarg.co.jp main page’s claimed encoding is euc-jp. 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.
nissei-polarg.co.jp
Open Graph description is not detected on the main page of Nissei Polarg. 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: