Tools & Wizards About Us
salsa-move.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

salsa-move.com

東京のサルサダンス教室-東京サルサムーブ｜新宿・西日暮里でレッスン開催

Page Load Speed

7.8 sec in total

First Response

2.5 sec

Resources Loaded

5.3 sec

Page Rendered

53 ms

salsa-move.com screenshot

About Website

Visit salsa-move.com now to see the best up-to-date Salsa Move content and also check out these interesting facts you probably never knew about salsa-move.com

サルサダンス教室を開催している東京サルサムーブのHP。初心者向け無料体験を開催中！東京都23区内・新宿の教室でサルサダンスレッスン！ベテラン講師が丁寧に教えます。最短で踊れるレッスンカリキュラム。火曜・水曜・土曜・日曜にレッスンを開催しています。

Visit salsa-move.com

Key Findings

We analyzed Salsa-move.com page load time and found that the first response time was 2.5 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

salsa-move.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

Network Requests Diagram

www.salsa-move.com

2522 ms

minified.js

25 ms

focus-within-polyfill.js

24 ms

polyfill.min.js

1133 ms

thunderbolt-commons.a79d872a.bundle.min.js

4 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Salsa-move.com, 40% (21 requests) were made to Static.wixstatic.com and 29% (15 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Salsa-move.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 973.2 kB (60%)

Content Size

1.6 MB

After Optimization

653.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Salsa-move.com main page is 1.6 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. 30% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 961.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 209.8 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 961.4 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 7.6 kB

  • Original 204.6 kB
  • After minification 197.0 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. Salsa Move images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 250.9 kB
  • After minification 250.8 kB
  • After compression 246.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Salsa Move. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.salsa-move.com

www.salsa-move.com

2522 ms

minified.js

minified.js

25 ms

focus-within-polyfill.js

focus-within-polyfill.js

24 ms

polyfill.min.js

polyfill.min.js

1133 ms

thunderbolt-commons.a79d872a.bundle.min.js

thunderbolt-commons.a79d872a.bundle.min.js

4 ms

main.cd290f82.bundle.min.js

main.cd290f82.bundle.min.js

8 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

7 ms

lodash.min.js

lodash.min.js

8 ms

react.production.min.js

react.production.min.js

14 ms

react-dom.production.min.js

react-dom.production.min.js

11 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

10 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

9 ms

2c1ff9_d28b1bcc2bee4342a1c7f3d1df9665f3.jpg

2c1ff9_d28b1bcc2bee4342a1c7f3d1df9665f3.jpg

304 ms

11988190_982920998437222_5002295821722092905_n_edited.jpg

11988190_982920998437222_5002295821722092905_n_edited.jpg

488 ms

PicsArt_09-16-04_edited_edited.jpg

PicsArt_09-16-04_edited_edited.jpg

469 ms

2c1ff9_b0848193bd104d76a9cad5411b5fbfd3~mv2.gif

2c1ff9_b0848193bd104d76a9cad5411b5fbfd3~mv2.gif

316 ms

1640938423903_edited.jpg

1640938423903_edited.jpg

475 ms

Edited%20Image%202016-02-10%2002-53-13_edited.jpg

Edited%20Image%202016-02-10%2002-53-13_edited.jpg

1561 ms

1708999373991.jpg

1708999373991.jpg

521 ms

question-mark-1751308_1280.png

question-mark-1751308_1280.png

619 ms

1669188684986_edited_edited_edited.jpg

1669188684986_edited_edited_edited.jpg

667 ms

c3_edited_edited_edited_edited.jpg

c3_edited_edited_edited_edited.jpg

622 ms

70DA44DB-4DB9-48F1-8330-B652DCE9D027_edited_edited.jpg

70DA44DB-4DB9-48F1-8330-B652DCE9D027_edited_edited.jpg

623 ms

1640920149173_edited.jpg

1640920149173_edited.jpg

736 ms

1667271361147~2_edited.jpg

1667271361147~2_edited.jpg

845 ms

image1_edited_edited.jpg

image1_edited_edited.jpg

793 ms

2c1ff9_56b2efe9d1b249459ef4478548e17999~mv2.jpg

2c1ff9_56b2efe9d1b249459ef4478548e17999~mv2.jpg

793 ms

2c1ff9_56b2efe9d1b249459ef4478548e17999~mv2.jpg

2c1ff9_56b2efe9d1b249459ef4478548e17999~mv2.jpg

817 ms

2c1ff9_6b4c49039cf1444497897e52f2387717~mv2.jpg

2c1ff9_6b4c49039cf1444497897e52f2387717~mv2.jpg

930 ms

2c1ff9_6b4c49039cf1444497897e52f2387717~mv2.jpg

2c1ff9_6b4c49039cf1444497897e52f2387717~mv2.jpg

1052 ms

2c1ff9_d23da10c540349c38579c6acd65b2508~mv2.jpg

2c1ff9_d23da10c540349c38579c6acd65b2508~mv2.jpg

1032 ms

2c1ff9_d23da10c540349c38579c6acd65b2508~mv2.jpg

2c1ff9_d23da10c540349c38579c6acd65b2508~mv2.jpg

1034 ms

2c1ff9_18adb317ec104a639b138e1ed6f9ed02.jpg

2c1ff9_18adb317ec104a639b138e1ed6f9ed02.jpg

1208 ms

bundle.min.js

bundle.min.js

63 ms

c6f5bcd6-66fc-44af-be95-bb1f2b38d080.woff

c6f5bcd6-66fc-44af-be95-bb1f2b38d080.woff

40 ms

41280d6d-9240-4d82-9e98-3ea1a1913501.woff

41280d6d-9240-4d82-9e98-3ea1a1913501.woff

39 ms

113 ms

109 ms

111 ms

111 ms

109 ms

108 ms

147 ms

147 ms

144 ms

142 ms

144 ms

141 ms

deprecation-ja.v5.html

deprecation-ja.v5.html

5 ms

bolt-performance

bolt-performance

22 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

salsa-move.com accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

salsa-move.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

salsa-move.com SEO score

100

Search Engine Optimization Advices

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 Salsa-move.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 Salsa-move.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

salsa-move.com

Open Graph data is detected on the main page of Salsa Move. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: