Tools & Wizards About Us
tsdo.jp screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tsdo.jp

TSDO Inc.

Page Load Speed

2.5 sec in total

First Response

524 ms

Resources Loaded

1.4 sec

Page Rendered

583 ms

tsdo.jp screenshot

About Website

Visit tsdo.jp now to see the best up-to-date TSDO content for Taiwan and also check out these interesting facts you probably never knew about tsdo.jp

グラフィックデザイナー佐藤卓が主宰するデザイン会社。デザインを「物事を繋ぐための技術」と捉え、グラフィックのみならず様々なジャンルのデザインを手がけています。

Visit tsdo.jp

Key Findings

We analyzed Tsdo.jp page load time and found that the first response time was 524 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

tsdo.jp performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

tsdo.jp

524 ms

www.tsdo.jp

194 ms

common.css

20 ms

lp.css

15 ms

ga.js

45 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 93% of them (55 requests) were addressed to the original Tsdo.jp, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (567 ms) belongs to the original domain Tsdo.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 593.9 kB (4%)

Content Size

13.8 MB

After Optimization

13.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tsdo.jp main page is 13.8 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. Only a small number of websites need less resources to load. Images take 13.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 28.4 kB

  • Original 32.6 kB
  • After minification 12.2 kB
  • After compression 4.2 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 20.4 kB, which is 63% 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 28.4 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 562.8 kB

  • Original 13.7 MB
  • After minification 13.2 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. TSDO images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.0 kB

  • Original 71.1 kB
  • After minification 71.1 kB
  • After compression 69.1 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

-18%

Potential reduce by 834 B

  • Original 4.7 kB
  • After minification 4.7 kB
  • After compression 3.9 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. Tsdo.jp needs all CSS files to be minified and compressed as it can save up to 834 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (9%)

Requests Now

55

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TSDO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tsdo.jp

tsdo.jp

524 ms

www.tsdo.jp

www.tsdo.jp

194 ms

common.css

common.css

20 ms

lp.css

lp.css

15 ms

ga.js

ga.js

45 ms

jquery.min.js

jquery.min.js

22 ms

jquery.cookie.js

jquery.cookie.js

21 ms

common.js

common.js

15 ms

lp.js

lp.js

19 ms

logo.jpg

logo.jpg

21 ms

lang_arrow.svg

lang_arrow.svg

17 ms

426_ah_ex_019_toyama_englishicon-2.jpg

426_ah_ex_019_toyama_englishicon-2.jpg

49 ms

425_FC-BijoyJain_englisnicon.jpg

425_FC-BijoyJain_englisnicon.jpg

32 ms

417_Kyoto%20kyukyodo%20Hariko%20souvenir_englishicon.jpg

417_Kyoto%20kyukyodo%20Hariko%20souvenir_englishicon.jpg

29 ms

416_GM-SMA_EN-top.jpg

416_GM-SMA_EN-top.jpg

34 ms

7eafc7f3ae0521898b63a12574d50e5d1c949f99.jpg

7eafc7f3ae0521898b63a12574d50e5d1c949f99.jpg

35 ms

398_matsuya_kokeshi2022_englishicon.jpg

398_matsuya_kokeshi2022_englishicon.jpg

29 ms

376_matsuya_christmas2021_nebuta_englishicon.jpg

376_matsuya_christmas2021_nebuta_englishicon.jpg

57 ms

33b3a058b2bc9c33aab07e8c63aa0a3318e69466.jpg

33b3a058b2bc9c33aab07e8c63aa0a3318e69466.jpg

46 ms

397_inlife_ex_poster_englishicon.jpg

397_inlife_ex_poster_englishicon.jpg

51 ms

394_eshikoto_UMESHU_english_icon.jpg

394_eshikoto_UMESHU_english_icon.jpg

45 ms

378_ramenLA_english_icon.jpg

378_ramenLA_english_icon.jpg

51 ms

325_mushiten_english_icon.jpg

325_mushiten_english_icon.jpg

58 ms

339_matsuya_design_english_icon.jpg

339_matsuya_design_english_icon.jpg

57 ms

353_matsuya_aizome_english_icon.jpg

353_matsuya_aizome_english_icon.jpg

56 ms

363_MILK_ex_english_icon.jpg

363_MILK_ex_english_icon.jpg

60 ms

352_kikumasamune_symbolmark_lp.jpg

352_kikumasamune_symbolmark_lp.jpg

59 ms

310_mass_english_icon.jpg

310_mass_english_icon.jpg

62 ms

item_24.jpg

item_24.jpg

66 ms

304_zenb_english_icon.jpg

304_zenb_english_icon.jpg

60 ms

1e2d5f62cb1ab1833ea5a64b6b88020f9b8b1b96.jpg

1e2d5f62cb1ab1833ea5a64b6b88020f9b8b1b96.jpg

65 ms

item_20.jpg

item_20.jpg

113 ms

item_16.jpg

item_16.jpg

60 ms

item_15.jpg

item_15.jpg

64 ms

item_23.jpg

item_23.jpg

62 ms

item_7.jpg

item_7.jpg

63 ms

item_17.jpg

item_17.jpg

66 ms

item_9.jpg

item_9.jpg

65 ms

item_22.jpg

item_22.jpg

67 ms

item_18.jpg

item_18.jpg

64 ms

item_14.jpg

item_14.jpg

109 ms

css

css

62 ms

item_12.jpg

item_12.jpg

107 ms

item_8.jpg

item_8.jpg

109 ms

item_13.jpg

item_13.jpg

104 ms

item_11.jpg

item_11.jpg

105 ms

item_19.jpg

item_19.jpg

105 ms

item_10.jpg

item_10.jpg

105 ms

item_1.jpg

item_1.jpg

96 ms

item_4.jpg

item_4.jpg

99 ms

item_3.jpg

item_3.jpg

97 ms

item_2.jpg

item_2.jpg

92 ms

11_nikka-puremalt_english_icon.jpg

11_nikka-puremalt_english_icon.jpg

90 ms

351_ipt2021_1.jpg

351_ipt2021_1.jpg

79 ms

__utm.gif

__utm.gif

25 ms

ga.js

ga.js

25 ms

menu_arrow_down.png

menu_arrow_down.png

17 ms

UniversNextPro-Regular.woff

UniversNextPro-Regular.woff

13 ms

UniversNextPro-Medium.woff

UniversNextPro-Medium.woff

567 ms

Accessibility Review

tsdo.jp accessibility score

71

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tsdo.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tsdo.jp SEO score

85

Search Engine Optimization Advices

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 doesn't use legible font sizes

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 Tsdo.jp 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 Tsdo.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.

Social Sharing Optimization

tsdo.jp

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