Tools & Wizards About Us
sendfile.jp screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

sendfile.jp

ファイル送信・受信・転送サービス SendFile(センドファイル)

Page Load Speed

4.8 sec in total

First Response

1 sec

Resources Loaded

3.6 sec

Page Rendered

153 ms

sendfile.jp screenshot

About Website

Welcome to sendfile.jp homepage info - get ready to check Send File best content for Japan right away, or after learning these important things about sendfile.jp

ファイルを安全・確実に送受信。送受信の記録を管理できる管理機能も標準装備。個人情報漏洩のリスク対策に。

Visit sendfile.jp

Key Findings

We analyzed Sendfile.jp page load time and found that the first response time was 1 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sendfile.jp performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.141

79/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

sendfile.jp

1018 ms

default.css

349 ms

smooth.pack.js

363 ms

smartMenu.js

363 ms

heightLine.js

557 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 96% of them (55 requests) were addressed to the original Sendfile.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sendfile.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.9 kB (18%)

Content Size

135.1 kB

After Optimization

110.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sendfile.jp main page is 135.1 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 94.8 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 6.6 kB

  • Original 10.7 kB
  • After minification 10.5 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 6.6 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 94.8 kB
  • After minification 94.7 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. Send File images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 5.7 kB

  • Original 13.7 kB
  • After minification 12.1 kB
  • After compression 8.0 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 5.7 kB or 41% of the original size.

CSS Optimization

-78%

Potential reduce by 12.5 kB

  • Original 16.0 kB
  • After minification 11.3 kB
  • After compression 3.4 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. Sendfile.jp needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

56

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Send File. 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 JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sendfile.jp

sendfile.jp

1018 ms

default.css

default.css

349 ms

smooth.pack.js

smooth.pack.js

363 ms

smartMenu.js

smartMenu.js

363 ms

heightLine.js

heightLine.js

557 ms

reset.css

reset.css

175 ms

modules.css

modules.css

187 ms

theme.css

theme.css

592 ms

urchin.js

urchin.js

17 ms

topimage_bg.jpg

topimage_bg.jpg

722 ms

logo.gif

logo.gif

182 ms

btn_login.gif

btn_login.gif

175 ms

menu_home.gif

menu_home.gif

182 ms

menu_contact.gif

menu_contact.gif

187 ms

menu_sitemap.gif

menu_sitemap.gif

174 ms

topimage.jpg

topimage.jpg

1035 ms

menu_bg.jpg

menu_bg.jpg

520 ms

menu_intro_off.jpg

menu_intro_off.jpg

361 ms

menu_about_off.jpg

menu_about_off.jpg

362 ms

menu_charge_off.jpg

menu_charge_off.jpg

372 ms

menu_order_off.jpg

menu_order_off.jpg

543 ms

menu_faq_off.jpg

menu_faq_off.jpg

542 ms

reason_bg.gif

reason_bg.gif

743 ms

reason_title_bg.gif

reason_title_bg.gif

694 ms

reason_title.gif

reason_title.gif

722 ms

reason_1_bg.gif

reason_1_bg.gif

722 ms

reason_1.gif

reason_1.gif

867 ms

point_g.gif

point_g.gif

899 ms

reason_2_bg.gif

reason_2_bg.gif

903 ms

reason_2.gif

reason_2.gif

904 ms

reason_3_bg.gif

reason_3_bg.gif

927 ms

reason_3.gif

reason_3.gif

1040 ms

reason_4_bg.gif

reason_4_bg.gif

1078 ms

reason_4.gif

reason_4.gif

1082 ms

ban_mailproblem.jpg

ban_mailproblem.jpg

1622 ms

ban_it.gif

ban_it.gif

1112 ms

ban_course.gif

ban_course.gif

1205 ms

ban_none.gif

ban_none.gif

1212 ms

bar_topics.gif

bar_topics.gif

1258 ms

bar_newsrelease.gif

bar_newsrelease.gif

1261 ms

blank.gif

blank.gif

1297 ms

user_login.gif

user_login.gif

1376 ms

btn_login2.gif

btn_login2.gif

1385 ms

btn_order.jpg

btn_order.jpg

1438 ms

__utm.gif

__utm.gif

9 ms

award.gif

award.gif

1390 ms

point_bw.gif

point_bw.gif

1316 ms

check-trouble.gif

check-trouble.gif

1380 ms

ok.gif

ok.gif

1386 ms

maintenance.gif

maintenance.gif

1444 ms

ct2_115.jpg

ct2_115.jpg

1621 ms

23470001_03_100_JP.gif

23470001_03_100_JP.gif

1312 ms

pr.gif

pr.gif

1364 ms

0117.gif

0117.gif

1366 ms

up.gif

up.gif

1285 ms

sitc.gif

sitc.gif

1263 ms

print.css

print.css

182 ms

Accessibility Review

sendfile.jp accessibility score

56

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sendfile.jp best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sendfile.jp SEO score

58

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    EUC-JP

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

sendfile.jp

Open Graph description is not detected on the main page of Send File. 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: