Tools & Wizards About Us
noboritei.co.jp screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

noboritei.co.jp

登亭公式ホームページ

Page Load Speed

2.8 sec in total

First Response

522 ms

Resources Loaded

2.2 sec

Page Rendered

90 ms

noboritei.co.jp screenshot

About Website

Welcome to noboritei.co.jp homepage info - get ready to check Noboritei best content for Japan right away, or after learning these important things about noboritei.co.jp

登亭の公式サイトです。店舗情報、うなぎに関する情報をご紹介しています。

Visit noboritei.co.jp

Key Findings

We analyzed Noboritei.co.jp page load time and found that the first response time was 522 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

noboritei.co.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.731

6/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

noboritei.co.jp

522 ms

set.css

163 ms

iepngfix.js

324 ms

imageReplace.js

325 ms

prototype.js

517 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Noboritei.co.jp, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (972 ms) belongs to the original domain Noboritei.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.4 kB (8%)

Content Size

355.1 kB

After Optimization

327.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Noboritei.co.jp main page is 355.1 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. 20% of websites need less resources to load. Images take 266.7 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.5 kB

  • Original 5.5 kB
  • After minification 4.7 kB
  • After compression 2.0 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 887 B, which is 16% 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 3.5 kB or 64% of the original size.

Image Optimization

-4%

Potential reduce by 9.8 kB

  • Original 266.7 kB
  • After minification 256.9 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. Noboritei images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 9.2 kB

  • Original 74.3 kB
  • After minification 74.3 kB
  • After compression 65.1 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 9.2 kB or 12% of the original size.

CSS Optimization

-56%

Potential reduce by 4.8 kB

  • Original 8.6 kB
  • After minification 6.8 kB
  • After compression 3.8 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. Noboritei.co.jp needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Noboritei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

noboritei.co.jp

noboritei.co.jp

522 ms

set.css

set.css

163 ms

iepngfix.js

iepngfix.js

324 ms

imageReplace.js

imageReplace.js

325 ms

prototype.js

prototype.js

517 ms

jquery.min.js

jquery.min.js

7 ms

default.css

default.css

183 ms

layout.css

layout.css

323 ms

module.css

module.css

323 ms

base.css

base.css

324 ms

site_id2.gif

site_id2.gif

164 ms

aniuna.gif

aniuna.gif

164 ms

nav_01.gif

nav_01.gif

168 ms

nav_05.gif

nav_05.gif

177 ms

nav_02.gif

nav_02.gif

163 ms

nav_03.gif

nav_03.gif

177 ms

nav_04.gif

nav_04.gif

325 ms

container_back.gif

container_back.gif

647 ms

main_image.png

main_image.png

972 ms

shopList_title.gif

shopList_title.gif

334 ms

arrow_01.gif

arrow_01.gif

347 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

11 ms

sp.css

sp.css

164 ms

Accessibility Review

noboritei.co.jp accessibility score

60

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

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

noboritei.co.jp best practices score

67

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

Browser errors were logged to the console

SEO Factors

noboritei.co.jp SEO score

92

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

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 Noboritei.co.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 Noboritei.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

noboritei.co.jp

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