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Integrated Environmental Sustainability Oriented Research and Development (DEISO LLC.): DEISO IT Department - Managed IT.Visit it.deiso.co.jp
We analyzed It.deiso.co.jp page load time and found that the first response time was 159 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
it.deiso.co.jp performance score
Our browser made a total of 156 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original It.deiso.co.jp, 92% (144 requests) were made to Deiso.co.jp and 3% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Deiso.co.jp.
Page size can be reduced by 318.7 kB (24%)
In fact, the total size of It.deiso.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. 85% 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 970.5 kB which makes up the majority of the site volume.
Potential reduce by 263.1 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 263.1 kB or 83% of the original size.
Potential reduce by 55.6 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. It DEISO images are well optimized though.
Potential reduce by 36 B
Potential reduce by 0 B
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. It.deiso.co.jp has all CSS files already compressed.
Number of requests can be reduced by 97 (86%)
it.deiso.co.jp accessibility score
Names and labels
Buttons do not have an accessible name
Links do not have a discernible name
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
List items (<li>) are not contained within <ul> or <ol> parent elements.
These items highlight common accessibility best practices.
it.deiso.co.jp best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
it.deiso.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.deiso.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that It.deiso.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.
Open Graph data is detected on the main page of It DEISO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: