13.3 sec in total
531 ms
12.4 sec
310 ms
Visit ohm.jp now to see the best up-to-date Ohm content for Japan and also check out these interesting facts you probably never knew about ohm.jp
静岡県浜松市にあるオーム電機株式会社の公式サイトです。配線パーツ・熱対策機器・環境機器・制御装置等の開発製造販売のほか、受託開発・電気工事等にも対応します。多くの特許を有する製品開発力と、長年の経験で培った制御技術を持つ創造開発型企業です。
Visit ohm.jpWe analyzed Ohm.jp page load time and found that the first response time was 531 ms and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ohm.jp performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value19.9 s
0/100
25%
Value8.4 s
19/100
10%
Value890 ms
32/100
30%
Value0.569
12/100
15%
Value13.7 s
11/100
10%
531 ms
897 ms
183 ms
559 ms
507 ms
Our browser made a total of 140 requests to load all elements on the main page. We found that 86% of them (121 requests) were addressed to the original Ohm.jp, 6% (8 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Ohm.jp.
Page size can be reduced by 177.2 kB (6%)
2.8 MB
2.6 MB
In fact, the total size of Ohm.jp main page is 2.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 91.8 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 53.0 kB, which is 52% 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 91.8 kB or 91% of the original size.
Potential reduce by 70.7 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. Ohm images are well optimized though.
Potential reduce by 6.5 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 8.1 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. Ohm.jp needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 26% of the original size.
Number of requests can be reduced by 33 (26%)
128
95
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ohm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
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ohm.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
ohm.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
ohm.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ohm.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 Ohm.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.
{{og_description}}
ohm.jp
Open Graph description is not detected on the main page of Ohm. 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: