Tools & Wizards About Us

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

reader.sankei.co.jp

産経新聞グループ＜公式＞購読・試読のご案内、お申し込み受付サイト（産経新聞、サンケイスポーツ）

Page Load Speed

1.7 sec in total

First Response

349 ms

Resources Loaded

1.1 sec

Page Rendered

178 ms

About Website

Visit reader.sankei.co.jp now to see the best up-to-date Reader Sankei content for Japan and also check out these interesting facts you probably never knew about reader.sankei.co.jp

産経新聞グループ各紙のご購読・試読のお申し込みはこちら 産経新聞、サンケイスポーツなどの新聞ご購読をお考えの方へのご案内ページ

Visit reader.sankei.co.jp

Key Findings

We analyzed Reader.sankei.co.jp page load time and found that the first response time was 349 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

reader.sankei.co.jp performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.315

37/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

reader.sankei.co.jp

349 ms

431 ms

js

73 ms

map_alloff.gif

379 ms

map_east.gif

526 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Reader.sankei.co.jp, 11% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Reader.sankei.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.1 kB (68%)

Content Size

257.2 kB

After Optimization

82.1 kB

  • HTML
  • JavaScript

In fact, the total size of Reader.sankei.co.jp main page is 257.2 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. Only 10% of websites need less resources to load. Javascripts take 243.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.6 kB

  • Original 13.2 kB
  • After minification 11.1 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 2.2 kB, 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 9.6 kB or 73% of the original size.

JavaScript Optimization

-68%

Potential reduce by 165.4 kB

  • Original 243.9 kB
  • After minification 243.8 kB
  • After compression 78.5 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 165.4 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reader Sankei. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

reader.sankei.co.jp accessibility score

79

Accessibility Issues

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

reader.sankei.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

reader.sankei.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 Reader.sankei.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 Reader.sankei.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

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