Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dtp-transit.jp

DTP Transit (IllustratorやInDesignをはじめとするDTPアプリケーションの操作に関するTipsやお役立ち情報)

Page Load Speed

20.9 sec in total

First Response

914 ms

Resources Loaded

18.9 sec

Page Rendered

1.1 sec

dtp-transit.jp screenshot

About Website

Welcome to dtp-transit.jp homepage info - get ready to check DTP Transit best content for Japan right away, or after learning these important things about dtp-transit.jp

IllustratorやInDesignをはじめとするDTPアプリケーションの操作に関するTipsやお役立ち情報

Visit dtp-transit.jp

Key Findings

We analyzed Dtp-transit.jp page load time and found that the first response time was 914 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

dtp-transit.jp performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

dtp-transit.jp

914 ms

styles.css

15561 ms

sp0.css

15374 ms

font-awesome.min.css

54 ms

mt.js

15381 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 42% of them (36 requests) were addressed to the original Dtp-transit.jp, 15% (13 requests) were made to Public.slidesharecdn.com and 6% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (15.6 sec) belongs to the original domain Dtp-transit.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.6 kB (13%)

Content Size

803.6 kB

After Optimization

697.0 kB

In fact, the total size of Dtp-transit.jp main page is 803.6 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. 60% of websites need less resources to load. Images take 648.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 66.7 kB

  • Original 84.3 kB
  • After minification 79.0 kB
  • After compression 17.5 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 66.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 17.1 kB

  • Original 648.6 kB
  • After minification 631.5 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. DTP Transit images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.1 kB

  • Original 44.0 kB
  • After minification 44.0 kB
  • After compression 41.9 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

-77%

Potential reduce by 20.6 kB

  • Original 26.7 kB
  • After minification 26.7 kB
  • After compression 6.1 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. Dtp-transit.jp needs all CSS files to be minified and compressed as it can save up to 20.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (44%)

Requests Now

81

After Optimization

45

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DTP Transit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dtp-transit.jp accessibility score

89

Accessibility Issues

Internationalization and localization

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

Impact

Issue

High

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

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

Links do not have a discernible name

Best Practices

dtp-transit.jp best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dtp-transit.jp SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtp-transit.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 Dtp-transit.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 description is not detected on the main page of DTP Transit. 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: