Access nbcuni.co.jp. NBCユニバーサル・エンターテイメントジャパン

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value1.405

0/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

nbcuni.co.jp

10 ms

nbcuni.co.jp

363 ms

css2

36 ms

set.css

355 ms

dez_pt.css

371 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 76% of them (68 requests) were addressed to the original Nbcuni.co.jp, 20% (18 requests) were made to Db2.nbcuni.co.jp and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Nbcuni.co.jp.

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Nbcuni.co.jp main page is 1.7 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.6 kB

Original 33.1 kB
After minification 31.4 kB
After compression 6.6 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 26.6 kB or 80% of the original size.

Image Optimization

-28%

Potential reduce by 441.3 kB

Original 1.6 MB
After minification 1.2 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. Obviously, Nbcuni needs image optimization as it can save up to 441.3 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 122 B

Original 4.0 kB
After minification 4.0 kB
After compression 3.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-28%

Potential reduce by 5.0 kB

Original 17.8 kB
After minification 16.8 kB
After compression 12.7 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. Nbcuni.co.jp needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 28% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbcuni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Nbcuni.co.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 Nbcuni.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

nbcuni.co.jp

Open Graph description is not detected on the main page of Nbcuni. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

NBCユニバーサル・エンターテイメントジャパン

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)

Network Requests Diagram

nbcuni.co.jp

nbcuni.co.jp

css2

set.css

dez_pt.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

nbcuni.co.jp

nbcuni.co.jp

css2

set.css

dez_pt.css

unit.css

common.js

user.js

jquery.bxslider.css

jquery-1.7.min.js

jquery.easing.1.3.js

jquery.bxslider.js

play_list.js

swfobject.js

jquery.coreblo_agent.js

usa_003.css

usa_004.css

cw.css

common.css

float_fix.css

user.css

style_parts.css

base_area.css

1c.css

style_parts.css

gtm.js

header_logo.gif

h_search_bto.gif

h_search_bt.gif

more_search_bt.gif

icon_blank.png

nbcuni.png

main_img111.jpg

main_img112.jpg

main_img110.jpg

main_img109.jpg

main_img69.jpg

main_img_bg.png

nKKU-Go6G5tXcr5KPyWg.ttf

t_pu_ti.gif

t_video_ti.gif

t_youtube_bt.gif

t_special_ti.gif