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noriko-sensei.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

noriko-sensei.com

Learn Japanese visually even without reading hiragana ! - NJL

Page Load Speed

5 sec in total

First Response

749 ms

Resources Loaded

4.1 sec

Page Rendered

110 ms

noriko-sensei.com screenshot

About Website

Visit noriko-sensei.com now to see the best up-to-date Noriko Sensei content and also check out these interesting facts you probably never knew about noriko-sensei.com

Basic grammar, sentence structure, useful phrases are visually summarized in the simplest way with many examples. Make your first Japanese sentence with Noriko !

Visit noriko-sensei.com

Key Findings

We analyzed Noriko-sensei.com page load time and found that the first response time was 749 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

noriko-sensei.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

noriko-sensei.com

749 ms

js

80 ms

js

126 ms

njl.css

339 ms

css

33 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Noriko-sensei.com, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Noriko-sensei.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.1 kB (24%)

Content Size

830.2 kB

After Optimization

629.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Noriko-sensei.com main page is 830.2 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. 30% of websites need less resources to load. Images take 356.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.8 kB

  • Original 19.3 kB
  • After minification 17.7 kB
  • After compression 4.5 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 14.8 kB or 77% of the original size.

Image Optimization

-26%

Potential reduce by 92.9 kB

  • Original 356.0 kB
  • After minification 263.1 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, Noriko Sensei needs image optimization as it can save up to 92.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 58.3 kB

  • Original 320.4 kB
  • After minification 318.5 kB
  • After compression 262.2 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 58.3 kB or 18% of the original size.

CSS Optimization

-26%

Potential reduce by 35.1 kB

  • Original 134.5 kB
  • After minification 134.0 kB
  • After compression 99.3 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. Noriko-sensei.com needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

44

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noriko Sensei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

noriko-sensei.com

noriko-sensei.com

749 ms

js

js

80 ms

js

js

126 ms

njl.css

njl.css

339 ms

css

css

33 ms

settings.css

settings.css

509 ms

captions.css

captions.css

510 ms

style-5.4.7.min.css

style-5.4.7.min.css

1015 ms

custom.css

custom.css

523 ms

jquery.min.js

jquery.min.js

703 ms

jquery-noconflict.js

jquery-noconflict.js

554 ms

jquery-migrate.min.js

jquery-migrate.min.js

677 ms

caption.js

caption.js

678 ms

bootstrap.min.js

bootstrap.min.js

698 ms

njl.js

njl.js

739 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

848 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

849 ms

site-5.4.7-basic.min.js

site-5.4.7-basic.min.js

1742 ms

position.min.js

position.min.js

171 ms

logo_njl.png

logo_njl.png

170 ms

icon_smartphone.png

icon_smartphone.png

176 ms

icon_sns_fb.png

icon_sns_fb.png

176 ms

icon_sns_tw.png

icon_sns_tw.png

185 ms

chara_noriko_home.png

chara_noriko_home.png

338 ms

logo_rond.png

logo_rond.png

499 ms

logo_app.png

logo_app.png

508 ms

slide_bk1a.jpg

slide_bk1a.jpg

697 ms

slide1_1a.png

slide1_1a.png

351 ms

slide1_1b.png

slide1_1b.png

369 ms

slide_bk1b.jpg

slide_bk1b.jpg

510 ms

slide1_2a.png

slide1_2a.png

527 ms

slide1_2b.png

slide1_2b.png

553 ms

slide1_2c.png

slide1_2c.png

669 ms

slide1_2d.png

slide1_2d.png

677 ms

icon_check.png

icon_check.png

662 ms

icon_content1.png

icon_content1.png

695 ms

icon_content2.png

icon_content2.png

718 ms

icon_content3.png

icon_content3.png

821 ms

icon_content4.png

icon_content4.png

830 ms

WwkQxPq1DFK04uqieVk.woff

WwkQxPq1DFK04uqieVk.woff

40 ms

WwkdxPq1DFK04uJ9XUrDEIM.woff

WwkdxPq1DFK04uJ9XUrDEIM.woff

104 ms

WwkdxPq1DFK04uIZXErDEIM.woff

WwkdxPq1DFK04uIZXErDEIM.woff

48 ms

icon_to_top.png

icon_to_top.png

797 ms

timer.png

timer.png

820 ms

loader.gif

loader.gif

826 ms

wXKoE3YSppcvo1PDlk_7Jec.woff

wXKoE3YSppcvo1PDlk_7Jec.woff

133 ms

coloredbg.png

coloredbg.png

209 ms

large_left.png

large_left.png

297 ms

large_right.png

large_right.png

305 ms

Accessibility Review

noriko-sensei.com accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

noriko-sensei.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

noriko-sensei.com SEO score

86

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

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Noriko-sensei.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Noriko-sensei.com 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

noriko-sensei.com

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