1.3 sec in total
276 ms
912 ms
125 ms
Click here to check amazing Japanese Lesson content for United States. Otherwise, check out these important facts you probably never knew about japanese-lesson.com
Learn Japanese Online for Free! Japanese-Lesson.com offers online self-study programs to learn to speak Japanese. Produced by a native Japanese language teacher.
Visit japanese-lesson.comWe analyzed Japanese-lesson.com page load time and found that the first response time was 276 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
japanese-lesson.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value8.5 s
1/100
25%
Value4.6 s
71/100
10%
Value660 ms
45/100
30%
Value0.001
100/100
15%
Value9.9 s
27/100
10%
276 ms
74 ms
133 ms
16 ms
160 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 45% of them (27 requests) were addressed to the original Japanese-lesson.com, 12% (7 requests) were made to Apis.google.com and 7% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (394 ms) belongs to the original domain Japanese-lesson.com.
Page size can be reduced by 119.7 kB (42%)
287.7 kB
168.0 kB
In fact, the total size of Japanese-lesson.com main page is 287.7 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. 50% of websites need less resources to load. Images take 141.2 kB which makes up the majority of the site volume.
Potential reduce by 11.5 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 11.5 kB or 73% of the original size.
Potential reduce by 13.8 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. Japanese Lesson images are well optimized though.
Potential reduce by 51.2 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 51.2 kB or 64% of the original size.
Potential reduce by 43.2 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. Japanese-lesson.com needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 86% of the original size.
Number of requests can be reduced by 28 (49%)
57
29
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japanese Lesson. 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 as a result speed up the page load time.
japanese-lesson.com
276 ms
basic.css
74 ms
homepage.css
133 ms
brand
16 ms
animation_0.js
160 ms
share.js
26 ms
brand
65 ms
analytics.js
27 ms
all.js
160 ms
widgets.js
85 ms
plusone.js
112 ms
widgets.js
11 ms
share_2.png
11 ms
bg.gif
70 ms
header_logo.png
72 ms
header_twitter.png
71 ms
header_youtube.png
142 ms
navigation_homepage.jpg
177 ms
homepage_h1.png
214 ms
summary.png
283 ms
homepage_block.png
214 ms
index_dot_hom.gif
176 ms
h2.png
214 ms
index_dot_cha.gif
257 ms
homepage_more_cha.png
257 ms
index_dot_res.gif
281 ms
homepage_more_res.png
284 ms
index_dot_con.gif
291 ms
homepage_more_cou.png
328 ms
index_dot_voc.gif
328 ms
homepage_more_voc.png
335 ms
bg_animation.jpg
340 ms
seal_square_kanji.gif
340 ms
google_custom_search_watermark.gif
54 ms
animation_haru.gif
344 ms
footer.gif
394 ms
signature_kana.gif
393 ms
167 ms
collect
13 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
155 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
186 ms
cb=gapi.loaded_0
61 ms
cb=gapi.loaded_1
79 ms
fastbutton
131 ms
55 ms
badge_su.js
157 ms
badges_su.css
158 ms
xd_arbiter.php
150 ms
xd_arbiter.php
265 ms
postmessageRelay
69 ms
cb=gapi.loaded_0
30 ms
cb=gapi.loaded_1
28 ms
xZQOmYg4x3YaWkTJi1kErvesZW2xOQ-xsNqO47m55DA.woff
94 ms
syndication
177 ms
626668685046865920
199 ms
api.js
59 ms
core:rpc:shindig.random:shindig.sha1.js
107 ms
2536007149-postmessagerelay.js
75 ms
tweet_button.6a78875565a912489e9aef879c881358.en.html
51 ms
badgeRound65x18.png
73 ms
japanese-lesson.com accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
japanese-lesson.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
japanese-lesson.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Japanese-lesson.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Japanese-lesson.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.
japanese-lesson.com
Open Graph data is detected on the main page of Japanese Lesson. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: