31.7 sec in total
402 ms
30.9 sec
438 ms
Welcome to deriheru-tokyo.com homepage info - get ready to check Deriheru Tokyo best content right away, or after learning these important things about deriheru-tokyo.com
Visit deriheru-tokyo.comWe analyzed Deriheru-tokyo.com page load time and found that the first response time was 402 ms and then it took 31.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
deriheru-tokyo.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value9.2 s
1/100
25%
Value7.6 s
26/100
10%
Value120 ms
97/100
30%
Value0.36
30/100
15%
Value5.0 s
77/100
10%
402 ms
866 ms
370 ms
1282 ms
369 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 98% of them (104 requests) were addressed to the original Deriheru-tokyo.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Deriheru-tokyo.com.
Page size can be reduced by 228.5 kB (23%)
1.0 MB
782.0 kB
In fact, the total size of Deriheru-tokyo.com main page is 1.0 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. 30% of websites need less resources to load. Images take 807.5 kB which makes up the majority of the site volume.
Potential reduce by 31.2 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 5.8 kB, which is 16% 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 31.2 kB or 84% of the original size.
Potential reduce by 91.1 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, Deriheru Tokyo needs image optimization as it can save up to 91.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 96.7 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 96.7 kB or 63% of the original size.
Potential reduce by 9.4 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. Deriheru-tokyo.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 80% of the original size.
Number of requests can be reduced by 4 (4%)
94
90
The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deriheru Tokyo. 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.
pc
402 ms
866 ms
common.css
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jquery-1.10.2.min.js
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jquery-migrate-1.2.1.min.js
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coverSlider.js
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deriheru-tokyo.com accessibility score
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
Links do not have a discernible name
deriheru-tokyo.com 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
General
Impact
Issue
Detected JavaScript libraries
deriheru-tokyo.com 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deriheru-tokyo.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Deriheru-tokyo.com 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.
deriheru-tokyo.com
Open Graph description is not detected on the main page of Deriheru Tokyo. 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: