Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ntuple.hateblo.jp

N tuple’s blog

Page Load Speed

5.7 sec in total

First Response

577 ms

Resources Loaded

3.8 sec

Page Rendered

1.3 sec

ntuple.hateblo.jp screenshot

About Website

Visit ntuple.hateblo.jp now to see the best up-to-date N Tuple Hateblo content for Japan and also check out these interesting facts you probably never knew about ntuple.hateblo.jp

気がつけばいつも周回遅れ、えせエンジニアのメモ書き

Visit ntuple.hateblo.jp

Key Findings

We analyzed Ntuple.hateblo.jp page load time and found that the first response time was 577 ms and then it took 5.1 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

ntuple.hateblo.jp performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value5,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

ntuple.hateblo.jp

577 ms

blog.css

758 ms

5392a37c9b8ab8cf2c8d40cc7f62c300d8e9669b

307 ms

hatena_afc_ydn-compiled.js

309 ms

hatena_dfp2.js

548 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Ntuple.hateblo.jp, 8% (9 requests) were made to Blog.st-hatena.com and 7% (7 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Blog.st-hatena.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 MB (76%)

Content Size

3.4 MB

After Optimization

809.6 kB

In fact, the total size of Ntuple.hateblo.jp main page is 3.4 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. 70% of websites need less resources to load. Javascripts take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 127.1 kB

  • Original 175.3 kB
  • After minification 166.5 kB
  • After compression 48.2 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 127.1 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 14.2 kB

  • Original 111.2 kB
  • After minification 97.1 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, N Tuple Hateblo needs image optimization as it can save up to 14.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 2.3 MB

  • Original 3.0 MB
  • After minification 2.3 MB
  • After compression 647.7 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 2.3 MB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 83.8 kB

  • Original 100.5 kB
  • After minification 82.9 kB
  • After compression 16.6 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. Ntuple.hateblo.jp needs all CSS files to be minified and compressed as it can save up to 83.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (68%)

Requests Now

97

After Optimization

31

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of N Tuple Hateblo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ntuple.hateblo.jp accessibility score

85

Accessibility Issues

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

Best Practices

ntuple.hateblo.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ntuple.hateblo.jp SEO score

77

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ntuple.hateblo.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 Ntuple.hateblo.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 N Tuple Hateblo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: