Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

tennisoff.net

テニスオフネット - テニス仲間探しの新しい形。テニスしたい、うまくなりたい!

Page Load Speed

7.3 sec in total

First Response

405 ms

Resources Loaded

3.8 sec

Page Rendered

3.1 sec

tennisoff.net screenshot

About Website

Welcome to tennisoff.net homepage info - get ready to check Tennisoff best content for Japan right away, or after learning these important things about tennisoff.net

テニスオフネットには練習や試合の相手を探したり 仲間を募集している週末テニスプレイヤーの皆さんがたくさんいます。

Visit tennisoff.net

Key Findings

We analyzed Tennisoff.net page load time and found that the first response time was 405 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tennisoff.net performance score

0

Network Requests Diagram

tennisoff.net

405 ms

www.tennisoff.net

927 ms

main2-1a069456b7e56911314873b713ae42d0.css

87 ms

jquery-ui.min.css

85 ms

jquery.min.js

124 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Tennisoff.net, 24% (10 requests) were made to Thumbnail.image.rakuten.co.jp and 17% (7 requests) were made to D16eeuq1psznqt.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Thumbnail.image.rakuten.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.3 kB (24%)

Content Size

276.6 kB

After Optimization

211.3 kB

In fact, the total size of Tennisoff.net main page is 276.6 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. 45% of websites need less resources to load. Images take 115.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 50.4 kB

  • Original 62.0 kB
  • After minification 59.9 kB
  • After compression 11.6 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 50.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 5.0 kB

  • Original 115.1 kB
  • After minification 110.0 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. Tennisoff images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 9.8 kB

  • Original 99.3 kB
  • After minification 99.1 kB
  • After compression 89.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-27%

Potential reduce by 65 B

  • Original 242 B
  • After minification 220 B
  • After compression 177 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. Tennisoff.net needs all CSS files to be minified and compressed as it can save up to 65 B or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (28%)

Requests Now

36

After Optimization

26

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennisoff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

tennisoff.net SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tennisoff.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Tennisoff.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Tennisoff. 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: