6.9 sec in total
502 ms
5.5 sec
870 ms
Welcome to suntech-power.co.jp homepage info - get ready to check Suntech Power best content for Japan right away, or after learning these important things about suntech-power.co.jp
日本において40年以上も太陽光発電専業メーカーとして経験と実績を積んできました。全国160ヶ所の拠点からお客様のご自宅までお伺いし、万全のアフターサービスを提供します。
Visit suntech-power.co.jpWe analyzed Suntech-power.co.jp page load time and found that the first response time was 502 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
suntech-power.co.jp performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value9.9 s
0/100
25%
Value9.1 s
14/100
10%
Value240 ms
85/100
30%
Value0.339
33/100
15%
Value8.0 s
42/100
10%
502 ms
509 ms
683 ms
835 ms
498 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 80% of them (48 requests) were addressed to the original Suntech-power.co.jp, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to B97.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Suntech-power.co.jp.
Page size can be reduced by 1.4 MB (8%)
16.9 MB
15.5 MB
In fact, the total size of Suntech-power.co.jp main page is 16.9 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. 40% of websites need less resources to load. Images take 16.3 MB which makes up the majority of the site volume.
Potential reduce by 38.3 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 10.4 kB, which is 23% 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 38.3 kB or 84% of the original size.
Potential reduce by 986.3 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. Suntech Power images are well optimized though.
Potential reduce by 226.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 226.5 kB or 72% of the original size.
Potential reduce by 177.5 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. Suntech-power.co.jp needs all CSS files to be minified and compressed as it can save up to 177.5 kB or 88% of the original size.
Number of requests can be reduced by 24 (42%)
57
33
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suntech Power. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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suntech-power.co.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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
suntech-power.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
suntech-power.co.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 Suntech-power.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 Suntech-power.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.
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suntech-power.co.jp
Open Graph data is detected on the main page of Suntech Power. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: