Access nst21.com. 株式会社エヌ・エス・ティー業務内容　#エヌエスティー

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

nst21.com

1153 ms

04.css

344 ms

csstes2.css

355 ms

new_item.htm

1127 ms

guide2007.htm

957 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 41% of them (40 requests) were addressed to the original Nst21.com, 44% (43 requests) were made to Nst21.net and 4% (4 requests) were made to Img.nst21.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Nst21.net.

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Nst21.com main page is 1.4 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.0 kB

Original 15.1 kB
After minification 14.6 kB
After compression 4.1 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 11.0 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 39.5 kB

Original 1.4 MB
After minification 1.3 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. Nst 21 images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 2.7 kB

Original 9.7 kB
After minification 9.7 kB
After compression 7.1 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 2.7 kB or 27% of the original size.

CSS Optimization

-69%

Potential reduce by 6.6 kB

Original 9.5 kB
After minification 7.0 kB
After compression 2.9 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. Nst21.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nst 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nst21.com 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 Nst21.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nst21.com

Open Graph description is not detected on the main page of Nst 21. 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

株式会社エヌ・エス・ティー業務内容 #エヌエスティー

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

nst21.com

04.css

csstes2.css

new_item.htm

guide2007.htm

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

nst21.com

04.css

csstes2.css

new_item.htm

guide2007.htm

boder01.gif

siharai02.gif

payment01.gif

jcb.gif

uc.gif

nicos.gif

visa_logo.gif

millionlogos.gif

ufj.gif

mastercard.gif

dc_logo.gif

saison.gif

urchin.js

maru_m.gif

wel07.gif

nstlog_s.jpg

8000-3.gif

left-ttl.gif

acclog.cgi

__utm.gif

kanban.htm

side-dw.htm

src.gif

botan.gif

a001yasg140829-240.jpg

9724ktsg140607-240a.jpg

8578ktsg140605-240a.jpg

8573ktsg130817-240as.jpg

7596ottd121212-240.jpg

04new.css

kanban1.htm

7563kttd131009-240.jpg

7573otsg121205-240a.jpg

7561kmtb121203-240.jpg

7544bysg121130-240a.jpg

7490slsg121112-240a.jpg

7441kmsg121106-240.jpg

7350sssg121015-240.jpg

株式会社エヌ・エス・ティー業務内容　#エヌエスティー