Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tajimatool.co.jp

TAJIMA（タジマ）公式サイト｜建築工具

Page Load Speed

56.3 sec in total

First Response

15 ms

Resources Loaded

55.2 sec

Page Rendered

1.2 sec

About Website

Click here to check amazing TAJIMA Tool content for Japan. Otherwise, check out these important facts you probably never knew about tajimatool.co.jp

総合建築工具メーカーTAJIMA（タジマ）の公式サイトです。

Visit tajimatool.co.jp

Key Findings

We analyzed Tajimatool.co.jp page load time and found that the first response time was 15 ms and then it took 56.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tajimatool.co.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.9 s

0/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,970 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

tajimatool.co.jp

15 ms

jpn.tajimatool.co.jp

296 ms

jpn.tajimatool.co.jp

1868 ms

style.css

699 ms

slick.min.css

52 ms

Our browser made a total of 538 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Tajimatool.co.jp, 86% (461 requests) were made to Jpn-assets.tajimatool.co.jp and 3% (18 requests) were made to App.chatplus.jp. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Jpn-assets.tajimatool.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (10%)

Content Size

16.0 MB

After Optimization

14.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tajimatool.co.jp main page is 16.0 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. Only a small number of websites need less resources to load. Images take 13.6 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 1.0 MB

  • Original 1.1 MB
  • After minification 746.2 kB
  • After compression 97.9 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 355.9 kB, which is 32% 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 1.0 MB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 657.5 kB

  • Original 13.6 MB
  • After minification 12.9 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. TAJIMA Tool images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 7.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 1.2 MB

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

-7%

Potential reduce by 8.4 kB

  • Original 116.5 kB
  • After minification 116.5 kB
  • After compression 108.1 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. Tajimatool.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (7%)

Requests Now

519

After Optimization

484

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 519 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TAJIMA Tool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tajimatool.co.jp accessibility score

81

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

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

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

tajimatool.co.jp 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

Missing source maps for large first-party JavaScript

SEO Factors

tajimatool.co.jp SEO score

83

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

High

Tap targets are not sized appropriately

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 Tajimatool.co.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 Tajimatool.co.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

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