Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

ito51.net

戦うＴシャツ屋 伊藤製作所（俺ランド）へようこそ！オリジナルＴシャツ通販

Page Load Speed

8 sec in total

First Response

1.7 sec

Resources Loaded

5.8 sec

Page Rendered

462 ms

About Website

Visit ito51.net now to see the best up-to-date Ito 51 content for Japan and also check out these interesting facts you probably never knew about ito51.net

伊藤製作所のＴシャツはコミュニケーションツールです。着れば、まわりは思わず突っ込まずにはいられなくなります。大切な人にプレゼントしても、やっぱり突っ込まれます。自分らしさを持った世界中のすべての人に！殻を破れ！

Visit ito51.net

Key Findings

We analyzed Ito51.net page load time and found that the first response time was 1.7 sec and then it took 6.3 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

ito51.net performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

ito51.net

1692 ms

CSScriptLib.js

880 ms

ito_logo.gif

702 ms

top_menu_toppage_01.gif

998 ms

top_menu_about_02.gif

1011 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 97% of them (61 requests) were addressed to the original Ito51.net, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Ito51.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.7 kB (28%)

Content Size

370.0 kB

After Optimization

265.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ito51.net main page is 370.0 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. 25% of websites need less resources to load. Images take 238.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 45.0 kB

  • Original 50.6 kB
  • After minification 34.1 kB
  • After compression 5.6 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 16.5 kB, which is 33% 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 45.0 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 128 B

  • Original 238.2 kB
  • After minification 238.0 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. Ito 51 images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 59.6 kB

  • Original 81.3 kB
  • After minification 71.8 kB
  • After compression 21.7 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 59.6 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

62

After Optimization

62

  • Images
  • JavaScript

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ito 51. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

ito51.net accessibility score

98

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ito51.net 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

ito51.net SEO score

89

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 doesn't use 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 Ito51.net 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 Ito51.net 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

Open Graph description is not detected on the main page of Ito 51. 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: