Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

den-now.com

パソコン・スマホで困ったらおくやま電脳工房へ データ復旧19年の実績|浜松市

Page Load Speed

5.1 sec in total

First Response

1.1 sec

Resources Loaded

3.8 sec

Page Rendered

254 ms

den-now.com screenshot

About Website

Click here to check amazing Den Now content for Japan. Otherwise, check out these important facts you probably never knew about den-now.com

パソコンで困ったら何でもおくやま電脳工房へ。データ復旧19年の実績に裏付けされた信頼。外付けHDD、RAID、USBメモりーからデータ復元。暗号化されたHDD,RAIDサーバー(NAS)対応可能。個人の方お気軽にお問い合わせください。壊れたパソコンの修理・設定も対応します。windows7→windows10まだ(2020年5月18日現在)アップデート可能です。お問い合わせください。

Visit den-now.com

Key Findings

We analyzed Den-now.com page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

den-now.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

den-now.com

1065 ms

bookmark.js

352 ms

new-banner1.gif

177 ms

banner-kano1.gif

242 ms

button-orange-s.gif

341 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 53% of them (18 requests) were addressed to the original Den-now.com, 24% (8 requests) were made to Asumi.shinobi.jp and 6% (2 requests) were made to J5.shinobi.jp. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Den-now.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.8 kB (28%)

Content Size

140.6 kB

After Optimization

101.8 kB

In fact, the total size of Den-now.com main page is 140.6 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. 15% of websites need less resources to load. Images take 72.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.2 kB

  • Original 35.4 kB
  • After minification 24.0 kB
  • After compression 7.2 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 11.5 kB, which is 32% 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 28.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 3 B

  • Original 72.1 kB
  • After minification 72.1 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. Den Now images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 10.6 kB

  • Original 33.1 kB
  • After minification 32.1 kB
  • After compression 22.5 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 10.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (42%)

Requests Now

33

After Optimization

19

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Den Now. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

den-now.com accessibility score

90

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.

Tables and lists

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

Impact

Issue

High

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

High

Definition list items are not wrapped in <dl> elements

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

den-now.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

den-now.com SEO score

58

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

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

Open Graph description is not detected on the main page of Den Now. 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: