3.4 sec in total
590 ms
2.6 sec
117 ms
Click here to check amazing Nihongo Lesson content. Otherwise, check out these important facts you probably never knew about nihongo-lesson.jp
Online Japanese private lessons. Take low-priced Japanese lessons from home anytime.
Visit nihongo-lesson.jpWe analyzed Nihongo-lesson.jp page load time and found that the first response time was 590 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
nihongo-lesson.jp performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.9 s
51/100
25%
Value4.8 s
68/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.0 s
87/100
10%
590 ms
723 ms
175 ms
178 ms
349 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Nihongo-lesson.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nihongo-lesson.jp.
Page size can be reduced by 39.5 kB (12%)
317.9 kB
278.4 kB
In fact, the total size of Nihongo-lesson.jp main page is 317.9 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 299.8 kB which makes up the majority of the site volume.
Potential reduce by 9.4 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 9.4 kB or 79% of the original size.
Potential reduce by 29.4 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. Nihongo Lesson images are well optimized though.
Potential reduce by 728 B
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. Nihongo-lesson.jp needs all CSS files to be minified and compressed as it can save up to 728 B or 12% of the original size.
Number of requests can be reduced by 7 (30%)
23
16
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nihongo Lesson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
nihongo-lesson.jp
590 ms
nihongo-lesson.jp
723 ms
ols1.css
175 ms
watch.cgi
178 ms
news.cgi
349 ms
bg_rh_fade_left.gif
478 ms
trans.gif
477 ms
header00.jpg
490 ms
header01.jpg
659 ms
header2.jpg
495 ms
header3.jpg
518 ms
bg_rh_homeLeftBot.gif
635 ms
arrow.jpg
635 ms
bt_japanese.gif
654 ms
bt_freelesson.gif
661 ms
pic01.jpg
862 ms
pic02.jpg
1106 ms
banner01.jpg
1107 ms
bottom01.jpg
980 ms
ar.jpg
824 ms
bg_rh_fade_right.gif
825 ms
ols1.css
830 ms
ols1.css
647 ms
ar1.jpg
688 ms
next.gif
799 ms
nihongo-lesson.jp 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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
nihongo-lesson.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
nihongo-lesson.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nihongo-lesson.jp 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 Nihongo-lesson.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.
nihongo-lesson.jp
Open Graph description is not detected on the main page of Nihongo Lesson. 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: