Tools & Wizards About Us
tennis-wit.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tennis-wit.com

テニスウイット東松山：東松山・熊谷・川越・坂戸方面のテニススクール

Page Load Speed

7.3 sec in total

First Response

537 ms

Resources Loaded

6.2 sec

Page Rendered

578 ms

tennis-wit.com screenshot

About Website

Click here to check amazing Tennis Wit content for Japan. Otherwise, check out these important facts you probably never knew about tennis-wit.com

東松山、川越、熊谷、坂戸方面のテニススクール「テニスウイット東松山」。初心者から上級者まで。楽しく上達するレッスンを行っています。

Visit tennis-wit.com

Key Findings

We analyzed Tennis-wit.com page load time and found that the first response time was 537 ms and then it took 6.8 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

tennis-wit.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.312

37/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

tennis-wit.com

537 ms

www.tennis-wit.com

1157 ms

impstyle.css

327 ms

tablet.css

342 ms

smart.css

402 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 64% of them (38 requests) were addressed to the original Tennis-wit.com, 12% (7 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tennis-wit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.0 kB (3%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tennis-wit.com main page is 2.2 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. 80% 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.1 kB

  • Original 17.7 kB
  • After minification 13.6 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.1 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 29.0 kB

  • Original 1.9 MB
  • After minification 1.9 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. Tennis Wit images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 12.5 kB

  • Original 222.8 kB
  • After minification 222.8 kB
  • After compression 210.3 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

-10%

Potential reduce by 8.4 kB

  • Original 82.5 kB
  • After minification 82.5 kB
  • After compression 74.1 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-wit.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (50%)

Requests Now

50

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennis Wit. 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 from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tennis-wit.com

tennis-wit.com

537 ms

www.tennis-wit.com

www.tennis-wit.com

1157 ms

impstyle.css

impstyle.css

327 ms

tablet.css

tablet.css

342 ms

smart.css

smart.css

402 ms

pc.css

pc.css

343 ms

respond.js

respond.js

448 ms

jquery.min.js

jquery.min.js

640 ms

menu.js

menu.js

677 ms

timer.js

timer.js

687 ms

animate.css

animate.css

695 ms

jquery.inview.min.js

jquery.inview.min.js

746 ms

slick-theme.css

slick-theme.css

772 ms

slick.css

slick.css

968 ms

slick.min.js

slick.min.js

1374 ms

base.css

base.css

1215 ms

common.css

common.css

1267 ms

main.css

main.css

1268 ms

menu.css

menu.css

1303 ms

css

css

34 ms

css

css

53 ms

css

css

58 ms

css2

css2

57 ms

D9SKefTNMQI

D9SKefTNMQI

229 ms

title_tbs.png

title_tbs.png

689 ms

tel.png

tel.png

460 ms

mail.png

mail.png

466 ms

img_event_sp.png

img_event_sp.png

2347 ms

content.png

content.png

1751 ms

content_bg.jpg

content_bg.jpg

1432 ms

menu_01.jpg

menu_01.jpg

1136 ms

arrow01.png

arrow01.png

900 ms

menu_02.jpg

menu_02.jpg

1356 ms

menu_03.jpg

menu_03.jpg

1604 ms

leaf.png

leaf.png

1624 ms

tube_bg.jpg

tube_bg.jpg

2702 ms

ptr.png

ptr.png

1767 ms

footer_bg.jpg

footer_bg.jpg

2443 ms

title_ft.png

title_ft.png

2330 ms

facebook.png

facebook.png

2090 ms

instagram.png

instagram.png

2106 ms

youtube.png

youtube.png

2442 ms

ajax-loader.gif

ajax-loader.gif

2454 ms

RWmMoKWR9v4ksMfaWd_JN-XC.ttf

RWmMoKWR9v4ksMfaWd_JN-XC.ttf

25 ms

e3tjeuShHdiFyPFzBRrY_zQA.ttf

e3tjeuShHdiFyPFzBRrY_zQA.ttf

33 ms

e3tmeuShHdiFyPFzBRrQRBEQfEnS.ttf

e3tmeuShHdiFyPFzBRrQRBEQfEnS.ttf

50 ms

xn71YHs72GKoTvER4Gn3b5eMRtWGkp6o7MjQ2bwxOtbHKrc.ttf

xn71YHs72GKoTvER4Gn3b5eMRtWGkp6o7MjQ2bwxOtbHKrc.ttf

50 ms

xn71YHs72GKoTvER4Gn3b5eMRtWGkp6o7MjQ2bzWPdbHKrc.ttf

xn71YHs72GKoTvER4Gn3b5eMRtWGkp6o7MjQ2bzWPdbHKrc.ttf

49 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

29 ms

base.js

base.js

54 ms

ad_status.js

ad_status.js

180 ms

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

wQkdmVX08K_HD_9NHn0QjGfgu04J0GwVvAmYELAxlpM.js

125 ms

embed.js

embed.js

38 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

27 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

27 ms

id

id

31 ms

Create

Create

95 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

tennis-wit.com accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

tennis-wit.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tennis-wit.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

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

tennis-wit.com

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