Tools & Wizards About Us
nirvanam.jp screenshot

Report Summary

  • 0

    Performance

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 70

    SEO

    Google-friendlier than
    29% of websites

nirvanam.jp

- 川越、銀座、センター北、神谷町、虎ノ門、有明東京ビッグサイト国際展示場、インド料理、AWARDED BEST RESTAURANT,HALAL Nirvanam

Page Load Speed

2.8 sec in total

First Response

851 ms

Resources Loaded

1.7 sec

Page Rendered

190 ms

nirvanam.jp screenshot

About Website

Click here to check amazing Nirvanam content for Japan. Otherwise, check out these important facts you probably never knew about nirvanam.jp

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Visit nirvanam.jp

Key Findings

We analyzed Nirvanam.jp page load time and found that the first response time was 851 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

nirvanam.jp performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

nirvanam.jp

851 ms

bootstrap.min.css

424 ms

jquery-ui.css

380 ms

jquery-3.7.1.min.js

457 ms

jquery-ui.js

629 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Nirvanam.jp, 10% (2 requests) were made to Fonts.googleapis.com and 10% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Nirvanam.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 557.6 kB (54%)

Content Size

1.0 MB

After Optimization

472.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nirvanam.jp main page is 1.0 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. 30% of websites need less resources to load. Javascripts take 573.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 51.4 kB

  • Original 62.8 kB
  • After minification 52.2 kB
  • After compression 11.4 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. This page needs HTML code to be minified as it can gain 10.6 kB, which is 17% 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 51.4 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 13.4 kB

  • Original 325.9 kB
  • After minification 312.5 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. Nirvanam images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 454.4 kB

  • Original 573.5 kB
  • After minification 387.3 kB
  • After compression 119.1 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 454.4 kB or 79% of the original size.

CSS Optimization

-56%

Potential reduce by 38.4 kB

  • Original 67.9 kB
  • After minification 62.6 kB
  • After compression 29.6 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. Nirvanam.jp needs all CSS files to be minified and compressed as it can save up to 38.4 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (42%)

Requests Now

19

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nirvanam. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nirvanam.jp

nirvanam.jp

851 ms

bootstrap.min.css

bootstrap.min.css

424 ms

jquery-ui.css

jquery-ui.css

380 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

457 ms

jquery-ui.js

jquery-ui.js

629 ms

site.css

site.css

400 ms

css

css

38 ms

css

css

55 ms

bootstrap.min.js

bootstrap.min.js

453 ms

titlenew.png

titlenew.png

156 ms

halal-restaurants-in-tokyo.jpg

halal-restaurants-in-tokyo.jpg

155 ms

indian-restaurant-in-tokyo.jpg

indian-restaurant-in-tokyo.jpg

109 ms

best-indian-restaurant-in-tokyo.jpg

best-indian-restaurant-in-tokyo.jpg

155 ms

facebook.png

facebook.png

107 ms

twitter.png

twitter.png

107 ms

insta.png

insta.png

156 ms

default_testimonialimage.jpg

default_testimonialimage.jpg

155 ms

tileable_wood_texture.jpg

tileable_wood_texture.jpg

140 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

181 ms

all.js

all.js

62 ms

all.js

all.js

5 ms

Accessibility Review

nirvanam.jp accessibility score

74

Accessibility Issues

ARIA

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.

Impact

Issue

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.

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

nirvanam.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

High

Missing source maps for large first-party JavaScript

SEO Factors

nirvanam.jp SEO score

70

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

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nirvanam.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Nirvanam.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

nirvanam.jp

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