7.1 sec in total
2.4 sec
4.5 sec
215 ms
Click here to check amazing Tennis Racket content for Japan. Otherwise, check out these important facts you probably never knew about tennis-racket.jp
歴代人気テニスラケットから現在の人気ラケットのスペックまで幅広く網羅してます。 レビューによって打球感など詳しテニスラケットの情報を共有できるようなサイトでありたいと思います。
Visit tennis-racket.jpWe analyzed Tennis-racket.jp page load time and found that the first response time was 2.4 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tennis-racket.jp performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value11.3 s
0/100
25%
Value6.9 s
34/100
10%
Value1,630 ms
12/100
30%
Value0
100/100
15%
Value10.2 s
25/100
10%
2360 ms
187 ms
30 ms
8 ms
391 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 38% of them (18 requests) were addressed to the original Tennis-racket.jp, 10% (5 requests) were made to Pagead2.googlesyndication.com and 10% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Tennis-racket.jp.
Page size can be reduced by 233.8 kB (25%)
938.2 kB
704.4 kB
In fact, the total size of Tennis-racket.jp main page is 938.2 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. 60% of websites need less resources to load. Images take 642.8 kB which makes up the majority of the site volume.
Potential reduce by 34.3 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 34.3 kB or 75% of the original size.
Potential reduce by 11.0 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. Tennis Racket images are well optimized though.
Potential reduce by 140.9 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 140.9 kB or 72% of the original size.
Potential reduce by 47.6 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. Tennis-racket.jp needs all CSS files to be minified and compressed as it can save up to 47.6 kB or 89% of the original size.
Number of requests can be reduced by 18 (39%)
46
28
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennis Racket. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
tennis-racket.jp
2360 ms
style2.css
187 ms
jquery.min.js
30 ms
show_ads.js
8 ms
postratings-js.js
391 ms
jquery.form-validation-and-hints.js
391 ms
wp-embed.min.js
390 ms
wp-emoji-release.min.js
197 ms
ca-pub-8198514956495264.js
170 ms
zrt_lookup.html
173 ms
show_ads_impl.js
88 ms
rdb.png
1502 ms
5124.search.jpg
487 ms
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486 ms
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538 ms
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537 ms
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833 ms
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679 ms
5075.search.jpg
683 ms
4931.search.jpg
849 ms
ads
304 ms
osd.js
28 ms
ads
344 ms
ads
306 ms
all.js
121 ms
plusone.js
533 ms
dc.js
118 ms
tag.js
116 ms
tag
39 ms
__utm.gif
27 ms
194 ms
xd_arbiter.php
90 ms
xd_arbiter.php
185 ms
abg.js
23 ms
m_js_controller.js
14 ms
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47 ms
googlelogo_color_112x36dp.png
65 ms
15122106571364463425
47 ms
x_button_blue2.svg
48 ms
favicon
82 ms
nessie_icon_tiamat_white.png
17 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
3 ms
cb=gapi.loaded_0
93 ms
ya.js
378 ms
ping
104 ms
tennis-racket.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
tennis-racket.jp 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
tennis-racket.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 Tennis-racket.jp 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 Tennis-racket.jp 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.
tennis-racket.jp
Open Graph description is not detected on the main page of Tennis Racket. 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: