Tools & Wizards About Us
tsukuba-rainbow.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tsukuba-rainbow.com

古着屋RAINBOW

Page Load Speed

9.4 sec in total

First Response

599 ms

Resources Loaded

5.1 sec

Page Rendered

3.7 sec

tsukuba-rainbow.com screenshot

About Website

Welcome to tsukuba-rainbow.com homepage info - get ready to check Tsukuba Rainbow best content for Japan right away, or after learning these important things about tsukuba-rainbow.com

古着通販サイトの古着屋RAINBOWです。アメリカ買付の古着やヴィンテージ古着を販売。東京・下北沢に店舗を構え、ヴィンテージ古着のワンピース、スウェット、スカート、ブラウスなどの古着を10000点以上が通販可能です。

Visit tsukuba-rainbow.com

Key Findings

We analyzed Tsukuba-rainbow.com page load time and found that the first response time was 599 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tsukuba-rainbow.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

tsukuba-rainbow.com

599 ms

tsukuba-rainbow.com

703 ms

shop.tsukuba-rainbow.com

2003 ms

BASEshop-24515246fb087d964f79.css

26 ms

js

84 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Tsukuba-rainbow.com, 47% (28 requests) were made to Baseec-img-mng.akamaized.net and 13% (8 requests) were made to Shop.tsukuba-rainbow.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Shop.tsukuba-rainbow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 750.9 kB (19%)

Content Size

4.0 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tsukuba-rainbow.com main page is 4.0 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 745.3 kB

  • Original 851.3 kB
  • After minification 849.5 kB
  • After compression 106.0 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 745.3 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 5.6 kB

  • Original 3.1 MB
  • After minification 3.1 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. Tsukuba Rainbow images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 52.2 kB
  • After minification 52.2 kB
  • After compression 52.2 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 13 (25%)

Requests Now

53

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsukuba Rainbow. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tsukuba-rainbow.com

tsukuba-rainbow.com

599 ms

tsukuba-rainbow.com

tsukuba-rainbow.com

703 ms

shop.tsukuba-rainbow.com

shop.tsukuba-rainbow.com

2003 ms

BASEshop-24515246fb087d964f79.css

BASEshop-24515246fb087d964f79.css

26 ms

js

js

84 ms

gtm.js

gtm.js

60 ms

fbevents.js

fbevents.js

18 ms

css2

css2

34 ms

css2

css2

49 ms

jquery.min.js

jquery.min.js

22 ms

js

js

138 ms

966c063ed3ad75855fbeec1fcd0e4376.jpg

966c063ed3ad75855fbeec1fcd0e4376.jpg

984 ms

Punk_new_rd.png

Punk_new_rd.png

129 ms

6b18c5d8df316a84b3f72c59d4fab622.jpeg

6b18c5d8df316a84b3f72c59d4fab622.jpeg

1821 ms

7a802f52cf81709cce17fb1a9da00455.jpg

7a802f52cf81709cce17fb1a9da00455.jpg

320 ms

caa2c40d5c693e33dbe69e44065159ff.jpg

caa2c40d5c693e33dbe69e44065159ff.jpg

264 ms

4e674b80fbabc862300f7109eb1fe80e.jpg

4e674b80fbabc862300f7109eb1fe80e.jpg

320 ms

c19de3d2e41af745b1849cf96fabece4.jpg

c19de3d2e41af745b1849cf96fabece4.jpg

265 ms

aad2f9a7109acbdeb6f611fdab873d7f.jpg

aad2f9a7109acbdeb6f611fdab873d7f.jpg

349 ms

42ca89c0a3ed14f85e0487c559b0a1e3.jpg

42ca89c0a3ed14f85e0487c559b0a1e3.jpg

349 ms

index.php

index.php

671 ms

axios.min.js

axios.min.js

209 ms

intersection-observer.js

intersection-observer.js

248 ms

BASEshop-b6aa2cf981666211f86d.js

BASEshop-b6aa2cf981666211f86d.js

80 ms

message.apps-f2678f2167656d12ca3c.css

message.apps-f2678f2167656d12ca3c.css

114 ms

message.apps-bf0fd85cfd4446c126cc.js

message.apps-bf0fd85cfd4446c126cc.js

207 ms

tiktokicon_white.png

tiktokicon_white.png

394 ms

tipi_new.png

tipi_new.png

465 ms

igicon.png

igicon.png

617 ms

twi-x-icon.png

twi-x-icon.png

616 ms

lineicon.png

lineicon.png

623 ms

youtubeicon.png

youtubeicon.png

623 ms

tiktokicon_black.png

tiktokicon_black.png

620 ms

bebae3f2d4866a44be0e8ecfa627a358.jpg

bebae3f2d4866a44be0e8ecfa627a358.jpg

303 ms

fd6e49a3d10d2c788065c055856e40c7.jpg

fd6e49a3d10d2c788065c055856e40c7.jpg

303 ms

70d004e0ea92f5117fbe40b86d14b8af.jpg

70d004e0ea92f5117fbe40b86d14b8af.jpg

300 ms

22824f987f4f5801fd853c394504b97c.jpg

22824f987f4f5801fd853c394504b97c.jpg

302 ms

509cf4d0b8c1e2fd71f1afbb98f74252.jpg

509cf4d0b8c1e2fd71f1afbb98f74252.jpg

384 ms

9ccf59cb03fe442e2e23f877f03b2ec5.jpg

9ccf59cb03fe442e2e23f877f03b2ec5.jpg

305 ms

d0d26af97e985d81d156a6996131eb95.jpg

d0d26af97e985d81d156a6996131eb95.jpg

303 ms

ebf1b12e439fff20ef19919b892ffbe7.jpg

ebf1b12e439fff20ef19919b892ffbe7.jpg

385 ms

36de71df5447606a1c8e2804628bf11d.jpg

36de71df5447606a1c8e2804628bf11d.jpg

384 ms

e70f5e4b2138036f13913dd44402c90f.jpg

e70f5e4b2138036f13913dd44402c90f.jpg

386 ms

943c7245cf86f17b9eb20269f4276d78.jpg

943c7245cf86f17b9eb20269f4276d78.jpg

386 ms

f3e314427458f23f2910bc9a16b372fc.jpg

f3e314427458f23f2910bc9a16b372fc.jpg

387 ms

42c1374e91c365c8566fbfa5db1e8466.jpg

42c1374e91c365c8566fbfa5db1e8466.jpg

388 ms

9b715815aee0553c6eef51ab35906bc3.jpg

9b715815aee0553c6eef51ab35906bc3.jpg

388 ms

1e006fd2255da18a6d972d3a698b701e.jpg

1e006fd2255da18a6d972d3a698b701e.jpg

388 ms

861bb12ca87a6062a4aa64b47562d501.jpg

861bb12ca87a6062a4aa64b47562d501.jpg

391 ms

149e8e29b6bdf4606bb2f14b4ca3eb54.jpg

149e8e29b6bdf4606bb2f14b4ca3eb54.jpg

391 ms

d693b4960ee643760a17bab96fb829dc.jpg

d693b4960ee643760a17bab96fb829dc.jpg

392 ms

33ec90232c0b29d50425b9990337abf6.jpeg

33ec90232c0b29d50425b9990337abf6.jpeg

1876 ms

f8c6595edcf3ba3fb94bf756bfd0592b.jpg

f8c6595edcf3ba3fb94bf756bfd0592b.jpg

1763 ms

baselogo_gray.png

baselogo_gray.png

108 ms

pinit.js

pinit.js

306 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZs.woff

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfMZs.woff

217 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZs.woff

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuFuYMZs.woff

300 ms

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuBWYMZs.woff

UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuBWYMZs.woff

308 ms

shopicon.ttf

shopicon.ttf

103 ms

pinit_main.js

pinit_main.js

14 ms

Accessibility Review

tsukuba-rainbow.com accessibility score

63

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tsukuba-rainbow.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tsukuba-rainbow.com SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Tsukuba-rainbow.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 Tsukuba-rainbow.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

tsukuba-rainbow.com

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