Tools & Wizards About Us
sumo-wifi.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

sumo-wifi.com

Find the best rental pocket WiFi in Japan - unlimited, shareable and reasonable! | SUMO-wifi.com

Page Load Speed

7.2 sec in total

First Response

685 ms

Resources Loaded

4.8 sec

Page Rendered

1.8 sec

sumo-wifi.com screenshot

About Website

Visit sumo-wifi.com now to see the best up-to-date SUMO Wifi content and also check out these interesting facts you probably never knew about sumo-wifi.com

Japan rental WiFi would be the best option when you visit JAPAN. Unlimited, shareable with reasonable price for stress-free Internet connection. Stay online wherever you go and enjoy your visit to Jap...

Visit sumo-wifi.com

Key Findings

We analyzed Sumo-wifi.com page load time and found that the first response time was 685 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sumo-wifi.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value42.2 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

sumo-wifi.com

685 ms

jquery3.3.1.js

500 ms

smoothScroll.js

332 ms

rollover.js

335 ms

js

64 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 76% of them (72 requests) were addressed to the original Sumo-wifi.com, 5% (5 requests) were made to Maps.googleapis.com and 5% (5 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sumo-wifi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 359.7 kB (4%)

Content Size

9.5 MB

After Optimization

9.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sumo-wifi.com main page is 9.5 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. 70% of websites need less resources to load. Images take 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 69.7 kB

  • Original 86.5 kB
  • After minification 71.6 kB
  • After compression 16.8 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 15.0 kB, which is 17% 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 69.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 284.4 kB

  • Original 9.0 MB
  • After minification 8.7 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. SUMO Wifi images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.5 kB

  • Original 405.8 kB
  • After minification 405.8 kB
  • After compression 402.4 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

-18%

Potential reduce by 2.2 kB

  • Original 12.5 kB
  • After minification 12.5 kB
  • After compression 10.3 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. Sumo-wifi.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (25%)

Requests Now

91

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUMO Wifi. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sumo-wifi.com

sumo-wifi.com

685 ms

jquery3.3.1.js

jquery3.3.1.js

500 ms

smoothScroll.js

smoothScroll.js

332 ms

rollover.js

rollover.js

335 ms

js

js

64 ms

common.css

common.css

341 ms

import.css

import.css

342 ms

pc.css

pc.css

345 ms

css

css

36 ms

plusone.js

plusone.js

17 ms

jquery.js

jquery.js

664 ms

html5reset.css

html5reset.css

172 ms

jquery.bxslider.css

jquery.bxslider.css

176 ms

mainvisual05.png

mainvisual05.png

1038 ms

logo.png

logo.png

292 ms

logo_ninja.png

logo_ninja.png

290 ms

logo_vision.png

logo_vision.png

605 ms

logo_wiho.png

logo_wiho.png

680 ms

logo_sb.png

logo_sb.png

290 ms

logo_xg.png

logo_xg.png

458 ms

logo_jal.png

logo_jal.png

457 ms

wifi07.png

wifi07.png

613 ms

wifi10.png

wifi10.png

961 ms

wifi02.png

wifi02.png

624 ms

wifi08.png

wifi08.png

766 ms

mf910.png

mf910.png

774 ms

orderbtn.png

orderbtn.png

796 ms

pocketalk.jpg

pocketalk.jpg

1361 ms

device02.png

device02.png

1094 ms

nw_option01.jpg

nw_option01.jpg

943 ms

nw_option02.jpg

nw_option02.jpg

971 ms

nw_option03.jpg

nw_option03.jpg

1108 ms

vision_option01.png

vision_option01.png

1133 ms

vision_option02.png

vision_option02.png

1140 ms

vision_option03.png

vision_option03.png

1206 ms

wiho_option01.jpg

wiho_option01.jpg

1262 ms

ninjawifi-set.jpg

ninjawifi-set.jpg

1275 ms

vision_set.png

vision_set.png

1307 ms

top_img01.png

top_img01.png

1312 ms

xg_set.jpg

xg_set.jpg

1379 ms

jal_set1.jpg

jal_set1.jpg

1431 ms

environment_btn.png

environment_btn.png

1439 ms

img08.png

img08.png

1648 ms

img06.png

img06.png

1821 ms

img07.png

img07.png

1532 ms

TokyoTop.jpg

TokyoTop.jpg

1551 ms

shinjukuTop.png

shinjukuTop.png

1600 ms

ShibuyaTop.png

ShibuyaTop.png

1607 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

276 ms

like.php

like.php

580 ms

IkebukuroTop.jpg

IkebukuroTop.jpg

1673 ms

all.js

all.js

352 ms

analytics.js

analytics.js

92 ms

embed

embed

373 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

57 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

117 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

168 ms

OmotesandoTop.png

OmotesandoTop.png

1444 ms

GinzaTop.png

GinzaTop.png

1489 ms

AkihabaraTop.png

AkihabaraTop.png

1651 ms

postmessageRelay

postmessageRelay

179 ms

all.js

all.js

60 ms

YokohamaTop.png

YokohamaTop.png

1375 ms

developers.google.com

developers.google.com

710 ms

1380534674-postmessagerelay.js

1380534674-postmessagerelay.js

25 ms

rpc:shindig_random.js

rpc:shindig_random.js

16 ms

KamakuraTop.png

KamakuraTop.png

1368 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

k4GAxvzcPO_.js

k4GAxvzcPO_.js

33 ms

FEppCFCt76d.png

FEppCFCt76d.png

27 ms

OsakaTop.jpg

OsakaTop.jpg

1298 ms

KyotoTop.jpg

KyotoTop.jpg

1342 ms

HanedaTop.png

HanedaTop.png

1375 ms

js

js

26 ms

geometry.js

geometry.js

16 ms

search.js

search.js

21 ms

main.js

main.js

24 ms

NaritaTop.png

NaritaTop.png

1341 ms

KixTop.jpg

KixTop.jpg

1315 ms

hakataTopthum.jpg

hakataTopthum.jpg

1317 ms

zokuzoku.png

zokuzoku.png

1321 ms

top_img05.png

top_img05.png

1182 ms

top_img06.png

top_img06.png

1221 ms

top_img07.png

top_img07.png

1227 ms

top_img08.png

top_img08.png

1221 ms

top_img09.png

top_img09.png

1168 ms

top_img10.png

top_img10.png

1181 ms

PocketWiFi-CompleteSet.jpg

PocketWiFi-CompleteSet.jpg

1175 ms

read_btn.png

read_btn.png

1213 ms

top_img04.png

top_img04.png

1169 ms

ptop.png

ptop.png

1169 ms

shinjuku_img.jpg

shinjuku_img.jpg

1160 ms

lax_bg.jpg

lax_bg.jpg

1483 ms

delivery_top.png

delivery_top.png

1507 ms

mainvisual02.png

mainvisual02.png

698 ms

Accessibility Review

sumo-wifi.com accessibility score

81

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

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

sumo-wifi.com 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sumo-wifi.com SEO score

89

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sumo-wifi.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sumo-wifi.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

sumo-wifi.com

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