Access nihonjiten.com. 日本辞典

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

nihonjiten.com

1338 ms

style.css

517 ms

kenmin_bbs.css

368 ms

jquery.js

1055 ms

jquery.lightbox-0.5.min.js

721 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 31% of them (25 requests) were addressed to the original Nihonjiten.com, 15% (12 requests) were made to Maps.google.com and 13% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Nihonjiten.com.

Content Size

925.6 kB

After Optimization

405.1 kB

In fact, the total size of Nihonjiten.com main page is 925.6 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. 60% of websites need less resources to load. Javascripts take 586.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 67.7 kB

Original 81.1 kB
After minification 79.0 kB
After compression 13.4 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 67.7 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 3.5 kB

Original 197.6 kB
After minification 194.1 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. Nihonjiten images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 398.1 kB

Original 586.8 kB
After minification 573.9 kB
After compression 188.6 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 398.1 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 51.2 kB

Original 60.2 kB
After minification 41.3 kB
After compression 9.0 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. Nihonjiten.com needs all CSS files to be minified and compressed as it can save up to 51.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nihonjiten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 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

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Nihonjiten.com 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 Nihonjiten.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

nihonjiten.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

日本辞典

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

nihonjiten.com

style.css

kenmin_bbs.css

jquery.js

jquery.lightbox-0.5.min.js

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

nihonjiten.com

style.css

kenmin_bbs.css

jquery.js

jquery.lightbox-0.5.min.js

default.js

maps

urchin.js

show_ads.js

api

gsearch.css

gsnewsbar.js

gsnewsbar.css

gsnewsbar.css

gsnewsbar.js

adsbygoogle.js

__utm.gif

back_1.jpg

hd_back.gif

title.gif

arrow_3.gif

btn_decofont.gif

btn_designfont.gif

arrow_2.gif

ic_new.gif

ic_up.gif

radar.php

sub_monogatari.gif

cat_1.jpg

cat_3.jpg

cat_5.jpg

cat_7.jpg

cat_6.jpg

cat_4.jpg

cat_9.jpg

zrt_lookup.html

show_ads_impl.js

ads

osd.js

default+en.I.js

ca-pub-0216756050065328.js

ads

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