Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

tedxtokyo.com

TEDxTokyo – Ideas worth spreading

Page Load Speed

14.8 sec in total

First Response

554 ms

Resources Loaded

13 sec

Page Rendered

1.3 sec

tedxtokyo.com screenshot

About Website

Click here to check amazing Te Dx Tokyo content for Japan. Otherwise, check out these important facts you probably never knew about tedxtokyo.com

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Key Findings

We analyzed Tedxtokyo.com page load time and found that the first response time was 554 ms and then it took 14.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tedxtokyo.com performance score

0

Network Requests Diagram

tedxtokyo.com

554 ms

en

1786 ms

style.css

275 ms

global.css

565 ms

ie.css

498 ms

Our browser made a total of 322 requests to load all elements on the main page. We found that 16% of them (53 requests) were addressed to the original Tedxtokyo.com, 57% (184 requests) were made to Img.youtube.com and 7% (24 requests) were made to D1tw8t3o8307lr.cloudfront.net. The less responsive or slowest element that took the longest time to load (7.4 sec) belongs to the original domain Tedxtokyo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 820.4 kB (9%)

Content Size

9.1 MB

After Optimization

8.3 MB

In fact, the total size of Tedxtokyo.com main page is 9.1 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. 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 8.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 163.8 kB

  • Original 189.9 kB
  • After minification 171.0 kB
  • After compression 26.1 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 163.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 93.4 kB

  • Original 8.1 MB
  • After minification 8.1 MB

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. Te Dx Tokyo images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 404.2 kB

  • Original 587.2 kB
  • After minification 572.3 kB
  • After compression 183.1 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 404.2 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 159.1 kB

  • Original 184.7 kB
  • After minification 144.2 kB
  • After compression 25.6 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. Tedxtokyo.com needs all CSS files to be minified and compressed as it can save up to 159.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (16%)

Requests Now

310

After Optimization

259

The browser has sent 310 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Te Dx 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 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

SEO Factors

tedxtokyo.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tedxtokyo.com 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 Tedxtokyo.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Te Dx 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: