9.2 sec in total
1.1 sec
7.5 sec
593 ms
Click here to check amazing Jafnavi content for Japan. Otherwise, check out these important facts you probably never knew about jafnavi.jp
JAF公式優待情報サイト「JAFナビ」は、全国約48,000以上の優待施設のお得な情報をご紹介するポータルサイトです。ショッピング・グルメ・観光名所など、毎日の暮らしやお出かけで使える割引やプレゼント情報が盛りだくさん! 今だけの特別な情報をお見逃しなく!
Visit jafnavi.jpWe analyzed Jafnavi.jp page load time and found that the first response time was 1.1 sec and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
jafnavi.jp performance score
name
value
score
weighting
Value8.4 s
0/100
10%
Value18.6 s
0/100
25%
Value17.1 s
0/100
10%
Value4,330 ms
1/100
30%
Value0.26
47/100
15%
Value21.0 s
1/100
10%
1093 ms
327 ms
986 ms
510 ms
1275 ms
Our browser made a total of 140 requests to load all elements on the main page. We found that 44% of them (62 requests) were addressed to the original Jafnavi.jp, 29% (40 requests) were made to Jaf.or.jp and 7% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source Jaf.or.jp.
Page size can be reduced by 840.1 kB (14%)
6.1 MB
5.2 MB
In fact, the total size of Jafnavi.jp main page is 6.1 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. 45% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.
Potential reduce by 54.4 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 54.4 kB or 75% of the original size.
Potential reduce by 60.0 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. Jafnavi images are well optimized though.
Potential reduce by 620.9 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 620.9 kB or 79% of the original size.
Potential reduce by 104.7 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. Jafnavi.jp needs all CSS files to be minified and compressed as it can save up to 104.7 kB or 86% of the original size.
Number of requests can be reduced by 41 (30%)
136
95
The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jafnavi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
jafnavi.jp
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jafnavi.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
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
[id] attributes on active, focusable elements are not unique
jafnavi.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
jafnavi.jp SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jafnavi.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Jafnavi.jp 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.
jafnavi.jp
Open Graph description is not detected on the main page of Jafnavi. 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: