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Report Summary

About Website

Welcome to dtmreview.com homepage info - get ready to check DTM Review best content for Japan right away, or after learning these important things about dtmreview.com

DTM,楽器,機材,音楽,のレビュー,レポートブログです。

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

dtmreview.com

3027 ms

wp-emoji-release.min.js

352 ms

widget.css

368 ms

style.min.css

374 ms

styles.css

381 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 45% of them (49 requests) were addressed to the original Dtmreview.com, 17% (19 requests) were made to Platform.twitter.com and 6% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Dtmreview.com.

Content Size

1.3 MB

After Optimization

1.0 MB

In fact, the total size of Dtmreview.com main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 871.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 87.1 kB

Original 112.0 kB
After minification 111.1 kB
After compression 24.9 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. 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 87.1 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 4.3 kB

Original 256.9 kB
After minification 252.6 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. DTM Review images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 147.4 kB

Original 871.1 kB
After minification 871.0 kB
After compression 723.7 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 147.4 kB or 17% of the original size.

CSS Optimization

-23%

Potential reduce by 7.3 kB

Original 31.6 kB
After minification 31.1 kB
After compression 24.3 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. Dtmreview.com needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 23% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DTM Review. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 12 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

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

Page has valid source maps

Search Engine Optimization Advices

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

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtmreview.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 Dtmreview.com 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

dtmreview.com

Open Graph data is detected on the main page of DTM Review. 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

DTM Review

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)