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Welcome to card-db.com homepage info - get ready to check Card Db best content for Japan right away, or after learning these important things about card-db.com
クレジットカード513枚収録した国内最大級のクレジットカード情報データベース!ポイント還元率や付帯サービスで比較。あなたのライフスタイルにピッタリの便利で得するクレジットカードが見つかります。オンラインで申込み、最短即日発行も可能!
Visit card-db.comWe analyzed Card-db.com page load time and found that the first response time was 1.4 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
card-db.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value8.3 s
2/100
25%
Value11.0 s
6/100
10%
Value530 ms
55/100
30%
Value0.243
51/100
15%
Value14.4 s
9/100
10%
1405 ms
343 ms
92 ms
520 ms
546 ms
Our browser made a total of 226 requests to load all elements on the main page. We found that 63% of them (143 requests) were addressed to the original Card-db.com, 6% (13 requests) were made to Apis.google.com and 5% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Card-db.com.
Page size can be reduced by 711.6 kB (22%)
3.3 MB
2.6 MB
In fact, the total size of Card-db.com main page is 3.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 57.2 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 57.2 kB or 76% of the original size.
Potential reduce by 402.9 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. Obviously, Card Db needs image optimization as it can save up to 402.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 159.7 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 159.7 kB or 63% of the original size.
Potential reduce by 91.9 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. Card-db.com needs all CSS files to be minified and compressed as it can save up to 91.9 kB or 85% of the original size.
Number of requests can be reduced by 95 (44%)
217
122
The browser has sent 217 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Card Db. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
card-db.com
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card-db.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
card-db.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
card-db.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Card-db.com 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 Card-db.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.
card-db.com
Open Graph data is detected on the main page of Card Db. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: