6.4 sec in total
1.2 sec
5 sec
223 ms
Click here to check amazing Pro Tanaka content for Japan. Otherwise, check out these important facts you probably never knew about pro.tanaka.co.jp
貴金属を材料とする産業用製品に関する貴金属加工・販売、解決事例、製品情報、貴金属の基礎知識、TANAKAの特長、グローバル拠点、お問い合わせについてご案内しています。
Visit pro.tanaka.co.jpWe analyzed Pro.tanaka.co.jp page load time and found that the first response time was 1.2 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
pro.tanaka.co.jp performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value18.2 s
0/100
25%
Value22.5 s
0/100
10%
Value650 ms
45/100
30%
Value0.93
3/100
15%
Value24.5 s
0/100
10%
1171 ms
657 ms
826 ms
504 ms
534 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 87% of them (58 requests) were addressed to the original Pro.tanaka.co.jp, 9% (6 requests) were made to Google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Pro.tanaka.co.jp.
Page size can be reduced by 173.5 kB (12%)
1.4 MB
1.2 MB
In fact, the total size of Pro.tanaka.co.jp main page is 1.4 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 32.2 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 16% 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 32.2 kB or 80% of the original size.
Potential reduce by 601 B
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. Pro Tanaka images are well optimized though.
Potential reduce by 95.3 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 95.3 kB or 47% of the original size.
Potential reduce by 45.3 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. Pro.tanaka.co.jp needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 85% of the original size.
Number of requests can be reduced by 42 (64%)
66
24
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Tanaka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
pro.tanaka.co.jp
1171 ms
normalize.1.1.0.css
657 ms
common.css
826 ms
index.css
504 ms
sliderkit.css
534 ms
jsapi
25 ms
jquery-1.8.3.min.js
1293 ms
common.js
837 ms
heightLine.js
703 ms
jquery.sliderkit.1.9.2.js
1254 ms
bg.jpg
219 ms
lang_en.gif
221 ms
lang_ja_on.gif
217 ms
lang_tc.gif
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lang_sc.gif
215 ms
lang_kr.gif
214 ms
logo.gif
326 ms
contact.gif
330 ms
gnavi_01.gif
335 ms
gnavi_02.gif
361 ms
gnavi_03.gif
361 ms
gnavi_04.gif
372 ms
gnavi_05.gif
485 ms
gnavi_06.gif
492 ms
image01.jpg
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arrow_r_blue.gif
539 ms
image02.jpg
2154 ms
image03.jpg
1493 ms
image04.jpg
2446 ms
index.gif
655 ms
index_g_a.jpg
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index_g_b.jpg
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index_g_c.jpg
1475 ms
index_g_e.jpg
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index_g_f.jpg
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index_g_h.jpg
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news.gif
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news.gif
1966 ms
press.gif
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pdf.gif
2052 ms
pickup.gif
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new.gif
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index_movie.jpg
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index_element.jpg
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13 ms
index_discover.gif
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default+ja.css
11 ms
default+ja.I.js
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ga.js
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async-ads.js
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google_custom_search_watermark.gif
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__utm.gif
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small-logo.png
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arrow03_r.gif
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arrow_u.png
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gnavi_01_on.gif
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gnavi_02_on.gif
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gnavi_03_on.gif
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gnavi_06_on.gif
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bg_search_head.gif
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search_mini.gif
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print.css
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nav_off.png
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188 ms
pro.tanaka.co.jp accessibility score
ARIA
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.
Impact
Issue
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
pro.tanaka.co.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
pro.tanaka.co.jp 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
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 Pro.tanaka.co.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 Pro.tanaka.co.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.
pro.tanaka.co.jp
Open Graph data is detected on the main page of Pro Tanaka. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: