11.3 sec in total
1.2 sec
9.5 sec
593 ms
Click here to check amazing Tokyochuo content for Japan. Otherwise, check out these important facts you probably never knew about tokyochuo.net
中央区の情報や、NPO法人東京中央ネットの主催事業の「EDO ART EXPO」「東京都の児童・生徒による”江戸”書道展」の情報などを発信しています。 - 地域ポータルサイト - 著名人インタビュー - 日本橋都市観光マップ
Visit tokyochuo.netWe analyzed Tokyochuo.net page load time and found that the first response time was 1.2 sec and then it took 10.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tokyochuo.net performance score
name
value
score
weighting
Value2.4 s
69/100
10%
Value8.3 s
2/100
25%
Value8.9 s
15/100
10%
Value3,830 ms
1/100
30%
Value0.001
100/100
15%
Value17.5 s
4/100
10%
1242 ms
312 ms
313 ms
808 ms
356 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 72% of them (105 requests) were addressed to the original Tokyochuo.net, 6% (8 requests) were made to Pbs.twimg.com and 5% (7 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Tokyochuo.net.
Page size can be reduced by 492.8 kB (23%)
2.1 MB
1.6 MB
In fact, the total size of Tokyochuo.net main page is 2.1 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 60.1 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 60.1 kB or 79% of the original size.
Potential reduce by 224.9 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, Tokyochuo needs image optimization as it can save up to 224.9 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 145.9 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 145.9 kB or 58% of the original size.
Potential reduce by 61.9 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. Tokyochuo.net needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 84% of the original size.
Number of requests can be reduced by 38 (27%)
143
105
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyochuo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
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tokyochuo.net 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
tokyochuo.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
tokyochuo.net 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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokyochuo.net 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 Tokyochuo.net 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}}
tokyochuo.net
Open Graph data is detected on the main page of Tokyochuo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: