9.5 sec in total
818 ms
7.5 sec
1.1 sec
Visit batteriesweb.jp now to see the best up-to-date Batteriesweb content for Japan and also check out these interesting facts you probably never knew about batteriesweb.jp
オプティマバッテリーの選び方・適合のポイントをお手伝い BWS
Visit batteriesweb.jpWe analyzed Batteriesweb.jp page load time and found that the first response time was 818 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
batteriesweb.jp performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value9.0 s
1/100
25%
Value12.8 s
2/100
10%
Value2,960 ms
3/100
30%
Value0.079
94/100
15%
Value19.9 s
2/100
10%
818 ms
311 ms
328 ms
343 ms
376 ms
Our browser made a total of 232 requests to load all elements on the main page. We found that 97% of them (226 requests) were addressed to the original Batteriesweb.jp, 1% (2 requests) were made to Google-analytics.com and 0% (1 request) were made to Carheaven.jp. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Batteriesweb.jp.
Page size can be reduced by 85.4 kB (8%)
1.1 MB
981.1 kB
In fact, the total size of Batteriesweb.jp main page is 1.1 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. 50% of websites need less resources to load. Images take 960.7 kB which makes up the majority of the site volume.
Potential reduce by 39.0 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.0 kB or 83% of the original size.
Potential reduce by 9.7 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. Batteriesweb images are well optimized though.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 4.6 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. Batteriesweb.jp needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 82% of the original size.
We found no issues to fix!
226
226
The browser has sent 226 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Batteriesweb. According to our analytics all requests are already optimized.
batteriesweb.jp
818 ms
Header.css
311 ms
Index.css
328 ms
Fooder.css
343 ms
BWSLogo1.gif
376 ms
Tel3.gif
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counter.cgi
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analytics.js
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batteriesweb.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.
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
Form elements do not have associated labels
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
batteriesweb.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
batteriesweb.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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Batteriesweb.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 Batteriesweb.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.
batteriesweb.jp
Open Graph description is not detected on the main page of Batteriesweb. 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: