Access tokyoshigoto.jp. 東京しごとセンター

name

value

score

weighting

FCP (First Contentful Paint)

Value11.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.9 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.372

28/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

tokyoshigoto.jp

544 ms

www.tokyoshigoto.jp

1723 ms

gtm.js

73 ms

css

32 ms

notosansjapanese.css

48 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 74% of them (86 requests) were addressed to the original Tokyoshigoto.jp, 7% (8 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Tokyoshigoto.jp.

Content Size

5.3 MB

After Optimization

3.5 MB

In fact, the total size of Tokyoshigoto.jp main page is 5.3 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 324.6 kB

Original 368.3 kB
After minification 332.0 kB
After compression 43.7 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 324.6 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 318.4 kB

Original 3.3 MB
After minification 3.0 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. Tokyoshigoto images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 597.9 kB

Original 975.7 kB
After minification 954.2 kB
After compression 377.9 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 597.9 kB or 61% of the original size.

CSS Optimization

-88%

Potential reduce by 569.7 kB

Original 644.6 kB
After minification 512.1 kB
After compression 75.0 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. Tokyoshigoto.jp needs all CSS files to be minified and compressed as it can save up to 569.7 kB or 88% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokyoshigoto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Tokyoshigoto.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 Tokyoshigoto.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

tokyoshigoto.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

東京しごとセンター

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tokyoshigoto.jp

www.tokyoshigoto.jp

gtm.js

css

notosansjapanese.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tokyoshigoto.jp

www.tokyoshigoto.jp

gtm.js

css

notosansjapanese.css

styles.css

styles2.css

sns.css

vender.min.js

script.js

parameter.js

js

destination

ytag.js

uwt.js

analytics.js

collect

adsct

adsct

collect

form_script.js

form_validation.js

form_hide_item.js

svg_symbol.svg

icon_loupe.svg

cse.js

S6uyw4BMUTPHjx4wWw.ttf

NotoSansJP-Regular.woff

NotoSansJP-Medium.woff

NotoSansJP-DemiLight.woff

NotoSansJP-Light.woff

NotoSansJP-Thin.woff

NotoSansJP-Bold.woff

NotoSansJP-Black.woff

smalldot.png

fs_img_01.png

fs_img_02.png

fs_img_03.png

bg_img_01.png

bg_img_02.png

appBanner_body.png

appBanner_btn_install.png

site_logo.png