Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

tokyo-bigsight.co.jp

TOKYO BIG SIGHT -Tokyo International Exhibition Center-

Page Load Speed

5.2 sec in total

First Response

746 ms

Resources Loaded

4.3 sec

Page Rendered

188 ms

tokyo-bigsight.co.jp screenshot

About Website

Click here to check amazing TOKYO BIG SIGHT content for Japan. Otherwise, check out these important facts you probably never knew about tokyo-bigsight.co.jp

Visit tokyo-bigsight.co.jp

Key Findings

We analyzed Tokyo-bigsight.co.jp page load time and found that the first response time was 746 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tokyo-bigsight.co.jp performance score

0

Network Requests Diagram

tokyo-bigsight.co.jp

746 ms

common.css

335 ms

index.css

334 ms

prototype.js

990 ms

base.js

353 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 92% of them (93 requests) were addressed to the original Tokyo-bigsight.co.jp, 8% (8 requests) were made to Bigsight.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tokyo-bigsight.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.6 kB (49%)

Content Size

446.3 kB

After Optimization

229.7 kB

In fact, the total size of Tokyo-bigsight.co.jp main page is 446.3 kB. 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 257.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.9 kB

  • Original 22.9 kB
  • After minification 20.8 kB
  • After compression 6.0 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 16.9 kB or 74% of the original size.

Image Optimization

-27%

Potential reduce by 70.1 kB

  • Original 257.4 kB
  • After minification 187.4 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, TOKYO BIG SIGHT needs image optimization as it can save up to 70.1 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 125.9 kB

  • Original 160.6 kB
  • After minification 123.5 kB
  • After compression 34.6 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 125.9 kB or 78% of the original size.

CSS Optimization

-68%

Potential reduce by 3.7 kB

  • Original 5.4 kB
  • After minification 4.2 kB
  • After compression 1.8 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. Tokyo-bigsight.co.jp needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (37%)

Requests Now

100

After Optimization

63

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TOKYO BIG SIGHT. 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 CSS and as a result speed up the page load time.

SEO Factors

tokyo-bigsight.co.jp SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tokyo-bigsight.co.jp 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 Tokyo-bigsight.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of TOKYO BIG SIGHT. 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: