Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ne-stra.jp

nestra

Page Load Speed

5.2 sec in total

First Response

758 ms

Resources Loaded

4 sec

Page Rendered

448 ms

ne-stra.jp screenshot

About Website

Click here to check amazing Ne Stra content for Japan. Otherwise, check out these important facts you probably never knew about ne-stra.jp

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Visit ne-stra.jp

Key Findings

We analyzed Ne-stra.jp page load time and found that the first response time was 758 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ne-stra.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value10.5 s

8/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.162

73/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

ne-stra.jp

758 ms

common.css

353 ms

layout.css

366 ms

design.css

381 ms

mobile.css

387 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 43% of them (51 requests) were addressed to the original Ne-stra.jp, 7% (8 requests) were made to I2.wp.com and 6% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ne-stra.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 466.0 kB (51%)

Content Size

909.3 kB

After Optimization

443.2 kB

In fact, the total size of Ne-stra.jp main page is 909.3 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. 70% of websites need less resources to load. Javascripts take 478.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 51.8 kB

  • Original 67.3 kB
  • After minification 64.5 kB
  • After compression 15.6 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 51.8 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 12.6 kB

  • Original 197.6 kB
  • After minification 185.0 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. Ne Stra images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 263.6 kB

  • Original 478.3 kB
  • After minification 464.8 kB
  • After compression 214.6 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 263.6 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 138.0 kB

  • Original 166.0 kB
  • After minification 132.0 kB
  • After compression 28.0 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. Ne-stra.jp needs all CSS files to be minified and compressed as it can save up to 138.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (61%)

Requests Now

114

After Optimization

44

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ne Stra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ne-stra.jp accessibility score

66

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-*] attributes do not match their roles

High

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

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.

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

<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

Tables and lists

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

Impact

Issue

High

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

Best Practices

ne-stra.jp best practices score

62

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

ne-stra.jp SEO score

82

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

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

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ne-stra.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Ne-stra.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

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