11.3 sec in total
1.3 sec
9.7 sec
347 ms
Welcome to iwatani-shutoken.co.jp homepage info - get ready to check Iwatani Shutoken best content right away, or after learning these important things about iwatani-shutoken.co.jp
イワタニ首都圏株式会社は岩谷産業の地域事業会社として、プロパンガスの販売と、お客さまの生活に不可欠なエネルギーを取りまく関連サービスを、東京都,神奈川県,静岡県を中心に総合的にご提案・ご提供しております。
Visit iwatani-shutoken.co.jpWe analyzed Iwatani-shutoken.co.jp page load time and found that the first response time was 1.3 sec and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
iwatani-shutoken.co.jp performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value25.1 s
0/100
25%
Value15.0 s
1/100
10%
Value3,920 ms
1/100
30%
Value0
100/100
15%
Value23.9 s
1/100
10%
1285 ms
498 ms
344 ms
342 ms
50 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 96% of them (104 requests) were addressed to the original Iwatani-shutoken.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Iwatani-shutoken.co.jp.
Page size can be reduced by 191.9 kB (15%)
1.3 MB
1.1 MB
In fact, the total size of Iwatani-shutoken.co.jp main page is 1.3 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 23.5 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 23.5 kB or 80% of the original size.
Potential reduce by 150.1 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. Obviously, Iwatani Shutoken needs image optimization as it can save up to 150.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 5.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 12.8 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. Iwatani-shutoken.co.jp needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 79% of the original size.
Number of requests can be reduced by 4 (4%)
107
103
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwatani Shutoken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
www.iwatani-shutoken.co.jp
1285 ms
common.css
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image_navigation.css
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style.css
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jsapi
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jquery.min.js
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slide.js
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jquery.imageNavigation.js
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iwatani-shutoken.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
iwatani-shutoken.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
Browser errors were logged to the console
iwatani-shutoken.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwatani-shutoken.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 Iwatani-shutoken.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.
iwatani-shutoken.co.jp
Open Graph description is not detected on the main page of Iwatani Shutoken. 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: