Access prtimes.jp. PR TIMES｜プレスリリース・ニュースリリースNo.1配信サービス

Report Summary

About Website

Welcome to prtimes.jp homepage info - get ready to check PR TIMES best content for Japan right away, or after learning these important things about prtimes.jp

プレスリリースをPR TIMESで配信して、効果的なPRを実現。上場企業の56.7％（2,276社／4,016社）が利用する現在シェアNo.1のプレスリリース配信代行サービス。話題のベンチャー～グローバル企業のニュースリリースが集まる生活者も要注目のサイトです。プレスリリースの受信は無料です。

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

prtimes.jp

1291 ms

style.css

789 ms

modernizr.custom.js

504 ms

outbrain.js

38 ms

googleana.js

346 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 52% of them (66 requests) were addressed to the original Prtimes.jp, 6% (8 requests) were made to I.ytimg.com and 6% (8 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 Prtimes.jp.

Content Size

3.3 MB

After Optimization

1.4 MB

In fact, the total size of Prtimes.jp 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 133.9 kB

Original 160.5 kB
After minification 140.7 kB
After compression 26.6 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 19.8 kB, which is 12% 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 133.9 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 132.2 kB

Original 1.0 MB
After minification 876.3 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, PR TIMES needs image optimization as it can save up to 132.2 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

-62%

Potential reduce by 668.4 kB

Original 1.1 MB
After minification 980.2 kB
After compression 403.0 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 668.4 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 916.5 kB

Original 1.0 MB
After minification 713.7 kB
After compression 120.9 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. Prtimes.jp needs all CSS files to be minified and compressed as it can save up to 916.5 kB or 88% of the original size.

Requests Now

122

After Optimization

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PR TIMES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prtimes.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Prtimes.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

prtimes.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

PR TIMES｜プレスリリース・ニュースリリースNo.1配信サービス

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)