Access hanaseru-online.com. ロシア語講座ならココ

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

hanaseru-online.com

1098 ms

validator.js

499 ms

util.js

340 ms

default.css

342 ms

styl.css

725 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 44% of them (38 requests) were addressed to the original Hanaseru-online.com, 10% (9 requests) were made to Plugins.mixi.jp and 9% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Hanaseru-online.com.

Content Size

852.3 kB

After Optimization

377.1 kB

In fact, the total size of Hanaseru-online.com main page is 852.3 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. 65% of websites need less resources to load. Javascripts take 563.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 32.4 kB

Original 43.5 kB
After minification 38.2 kB
After compression 11.1 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. This page needs HTML code to be minified as it can gain 5.3 kB, which is 12% 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 32.4 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

Original 189.5 kB
After minification 187.9 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. Hanaseru Online images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 395.0 kB

Original 563.5 kB
After minification 519.1 kB
After compression 168.6 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 395.0 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 46.2 kB

Original 55.7 kB
After minification 43.5 kB
After compression 9.5 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. Hanaseru-online.com needs all CSS files to be minified and compressed as it can save up to 46.2 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hanaseru Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role] values are not valid

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

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 Hanaseru-online.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 Hanaseru-online.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

hanaseru-online.com

Open Graph description is not detected on the main page of Hanaseru Online. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

ロシア語講座ならココ

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)

Network Requests Diagram

hanaseru-online.com

validator.js

util.js

default.css

styl.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

hanaseru-online.com

validator.js

util.js

default.css

styl.css

bookmark_button.js

skype-uri.js

denwa_soudan2.gif

yaginuma.jpg

asuka_s.jpg

kinoshita.jpg

machida.jpg

yamaguchi_fyodol.jpg

offer_campaign.gif

absolutely_abnormal3.jpg

feature1.jpg

everywhere_map_small.jpg

feature2.jpg

nedan.gif

feature3.jpg

feature4.jpg

text001.gif

feature5.jpg

feature6.jpg

feature7.jpg

feature8.jpg

mail_support.gif

feature9.jpg

more.jpg

2weeks_free_order.jpg

urchin.js

all.js

button-only.gif

bg.gif

top_image.gif

callme.jpg

new_comer.gif

order.gif

for_beginners.gif

mag.gif

slang_report_p.gif

ban_ns.gif

news.gif