Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

maskdb.com

maskdb.com

Page Load Speed

13.5 sec in total

First Response

1.1 sec

Resources Loaded

4.1 sec

Page Rendered

8.3 sec

maskdb.com screenshot

About Website

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

音響と舞台照明のオンラインショッピング mask dB

Visit maskdb.com

Key Findings

We analyzed Maskdb.com page load time and found that the first response time was 1.1 sec and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

maskdb.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value65.1 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value5,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.309

38/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

maskdb.com

1129 ms

colormekit.css

399 ms

colormekit-responsive.css

544 ms

index.css

251 ms

top.css

348 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 14% of them (11 requests) were addressed to the original Maskdb.com, 69% (54 requests) were made to Img06.shop-pro.jp and 6% (5 requests) were made to Img.shop-pro.jp. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Img06.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.6 MB (78%)

Content Size

13.7 MB

After Optimization

3.1 MB

In fact, the total size of Maskdb.com main page is 13.7 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. 80% 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. Images take 13.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 90.3 kB

  • Original 104.4 kB
  • After minification 77.9 kB
  • After compression 14.0 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 26.4 kB, which is 25% 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 90.3 kB or 87% of the original size.

Image Optimization

-78%

Potential reduce by 10.5 MB

  • Original 13.5 MB
  • After minification 3.0 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, Maskdb needs image optimization as it can save up to 10.5 MB or 78% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 4.6 kB

  • Original 49.5 kB
  • After minification 48.7 kB
  • After compression 44.9 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

-72%

Potential reduce by 31.0 kB

  • Original 42.8 kB
  • After minification 34.6 kB
  • After compression 11.8 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. Maskdb.com needs all CSS files to be minified and compressed as it can save up to 31.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (20%)

Requests Now

76

After Optimization

61

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Maskdb. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

maskdb.com accessibility score

66

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

maskdb.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

maskdb.com SEO score

80

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Maskdb.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 Maskdb.com main page’s claimed encoding is euc-jp. 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

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