Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

genron.tv

櫻LIVE - 櫻井よしこ | 言論テレビ

Page Load Speed

4.8 sec in total

First Response

312 ms

Resources Loaded

4 sec

Page Rendered

504 ms

genron.tv screenshot

About Website

Click here to check amazing Genron content for United States. Otherwise, check out these important facts you probably never knew about genron.tv

言論テレビは、自由なインターネット空間で事実に基づく情報を発信し、正しいと信ずる論陣を張るインターネットテレビを運営するために設立しました。現在、櫻井よしこによる番組「櫻LIVE」君の一歩が朝(あした)を変える!を放送しています。ぜひご覧ください。

Visit genron.tv

Key Findings

We analyzed Genron.tv page load time and found that the first response time was 312 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 70% of websites can load faster.

Performance Metrics

genron.tv performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value1.035

2/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

genron.tv

312 ms

www.genron.tv

331 ms

180 ms

bootstrap.min.css

7 ms

font-awesome.min.css

25 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 46% of them (33 requests) were addressed to the original Genron.tv, 24% (17 requests) were made to D.s3.genron.tv and 6% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source D.s3.genron.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 822.8 kB (25%)

Content Size

3.3 MB

After Optimization

2.5 MB

In fact, the total size of Genron.tv main page is 3.3 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.2 kB

  • Original 63.1 kB
  • After minification 54.3 kB
  • After compression 12.9 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 8.8 kB, which is 14% 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 50.2 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 195.2 kB

  • Original 2.5 MB
  • After minification 2.3 MB

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. Genron images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 173.3 kB

  • Original 277.4 kB
  • After minification 274.9 kB
  • After compression 104.1 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 173.3 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 404.1 kB

  • Original 486.4 kB
  • After minification 466.7 kB
  • After compression 82.3 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. Genron.tv needs all CSS files to be minified and compressed as it can save up to 404.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (22%)

Requests Now

65

After Optimization

51

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

genron.tv accessibility score

78

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.

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

genron.tv best practices score

83

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

Page has valid source maps

SEO Factors

genron.tv SEO score

83

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 doesn't use 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 Genron.tv 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 Genron.tv 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 Genron. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: