Tools & Wizards About Us
tjklab.jp screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

tjklab.jp

Vol. -松井政就の週刊日記「よく遊びよく賭けろ」

Page Load Speed

4.7 sec in total

First Response

863 ms

Resources Loaded

3.4 sec

Page Rendered

454 ms

tjklab.jp screenshot

About Website

Click here to check amazing Tjklab content. Otherwise, check out these important facts you probably never knew about tjklab.jp

Vol.-松井政就

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Key Findings

We analyzed Tjklab.jp page load time and found that the first response time was 863 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tjklab.jp performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

tjklab.jp

863 ms

wallppr072.gif

356 ms

toplogo.jpg

1079 ms

Toplogo-2.jpg

719 ms

1backnumber.jpg

346 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 68% of them (36 requests) were addressed to the original Tjklab.jp, 17% (9 requests) were made to Asumi.shinobi.jp and 4% (2 requests) were made to X4.shinobi.jp. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tjklab.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.4 kB (23%)

Content Size

551.7 kB

After Optimization

427.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tjklab.jp main page is 551.7 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. 35% of websites need less resources to load. Images take 491.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.0 kB

  • Original 29.8 kB
  • After minification 24.4 kB
  • After compression 5.8 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. This page needs HTML code to be minified as it can gain 5.5 kB, which is 18% 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 24.0 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 95.1 kB

  • Original 491.5 kB
  • After minification 396.4 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. Obviously, Tjklab needs image optimization as it can save up to 95.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 5.3 kB

  • Original 30.3 kB
  • After minification 30.3 kB
  • After compression 25.0 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 5.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (30%)

Requests Now

46

After Optimization

32

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tjklab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tjklab.jp

tjklab.jp

863 ms

wallppr072.gif

wallppr072.gif

356 ms

toplogo.jpg

toplogo.jpg

1079 ms

Toplogo-2.jpg

Toplogo-2.jpg

719 ms

1backnumber.jpg

1backnumber.jpg

346 ms

2books.jpg

2books.jpg

529 ms

3patent.jpg

3patent.jpg

562 ms

4merumaga.jpg

4merumaga.jpg

541 ms

5rensai.jpg

5rensai.jpg

519 ms

6mail.jpg

6mail.jpg

693 ms

7.jpg

7.jpg

704 ms

8.jpg

8.jpg

708 ms

9.jpg

9.jpg

732 ms

twitter_logo_header.jpg

twitter_logo_header.jpg

749 ms

12jikken.jpg

12jikken.jpg

866 ms

063563400

063563400

530 ms

obj_header_08.gif

obj_header_08.gif

877 ms

usa.jpg

usa.jpg

880 ms

2014figureumama-s.jpg

2014figureumama-s.jpg

907 ms

fuji-face.jpg

fuji-face.jpg

954 ms

lv2.jpg

lv2.jpg

871 ms

kare-kindle.jpg

kare-kindle.jpg

887 ms

chance-kindle.jpg

chance-kindle.jpg

891 ms

charisma-kindle.jpg

charisma-kindle.jpg

918 ms

gamble-s.jpg

gamble-s.jpg

922 ms

No.1ss.jpg

No.1ss.jpg

1216 ms

jikkenlogo2.jpg

jikkenlogo2.jpg

1061 ms

yosou.gif

yosou.gif

1060 ms

post.GIF

post.GIF

1096 ms

umamaface.jpg

umamaface.jpg

1100 ms

nsi_nextkun_run.gif

nsi_nextkun_run.gif

1138 ms

Zen

Zen

346 ms

encount

encount

532 ms

trac.js

trac.js

549 ms

assault

assault

544 ms

assault

assault

541 ms

1.13.17

1.13.17

580 ms

fire

fire

192 ms

247

247

255 ms

fire

fire

199 ms

track

track

186 ms

track

track

209 ms

track

track

369 ms

cookiesync

cookiesync

549 ms

sync

sync

205 ms

analytics.js

analytics.js

7 ms

collect

collect

13 ms

bt_01_on.gif

bt_01_on.gif

175 ms

bt_04_on.gif

bt_04_on.gif

182 ms

bt_05_on.gif

bt_05_on.gif

176 ms

bt_06_on.gif

bt_06_on.gif

180 ms

bt_02_on.gif

bt_02_on.gif

189 ms

bt_03_on.gif

bt_03_on.gif

177 ms

Accessibility Review

tjklab.jp accessibility score

73

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tjklab.jp best practices score

58

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tjklab.jp SEO score

84

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tjklab.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 Tjklab.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tjklab.jp

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