3.1 sec in total
531 ms
2.4 sec
192 ms
Click here to check amazing ULCOAT content. Otherwise, check out these important facts you probably never knew about ulcoat.co.jp
アルバック成膜株式会社は、埼玉県秩父市で真空成膜技術を始めて30年、一貫して超低欠陥の成膜技術を追求し続けています。その成果がリソグラフィ工程の重要部材である半導体用マスクブランクス、及びディスプレイ用大板マスクブランクスです。
Visit ulcoat.co.jpWe analyzed Ulcoat.co.jp page load time and found that the first response time was 531 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
ulcoat.co.jp performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value11.6 s
0/100
25%
Value12.5 s
3/100
10%
Value6,060 ms
0/100
30%
Value0.322
36/100
15%
Value16.9 s
5/100
10%
531 ms
336 ms
336 ms
172 ms
182 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Ulcoat.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ulcoat.co.jp.
Page size can be reduced by 31.7 kB (29%)
110.1 kB
78.5 kB
In fact, the total size of Ulcoat.co.jp main page is 110.1 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 80.5 kB which makes up the majority of the site volume.
Potential reduce by 22.5 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 27% 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 22.5 kB or 85% of the original size.
Potential reduce by 6.9 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. ULCOAT images are well optimized though.
Potential reduce by 557 B
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 557 B or 55% of the original size.
Potential reduce by 1.7 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. Ulcoat.co.jp needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 77% of the original size.
Number of requests can be reduced by 17 (35%)
48
31
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ULCOAT. 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.
ulcoat.co.jp
531 ms
top_style.css
336 ms
rollover.js
336 ms
bggd01.gif
172 ms
spacer.gif
182 ms
head_bg.gif
167 ms
ulcoat_rogo.gif
330 ms
bggd02.gif
332 ms
index_bg.jpg
510 ms
read01.gif
362 ms
read02.gif
384 ms
menu01.gif
385 ms
menu02.gif
491 ms
menu03.gif
497 ms
menu04.gif
542 ms
menu05.gif
574 ms
menu06.gif
575 ms
menu01e.gif
654 ms
menu02e.gif
662 ms
menu03e.gif
677 ms
menu04e.gif
722 ms
menu05e.gif
765 ms
menu06e.gif
766 ms
title_bg.gif
816 ms
title01.gif
826 ms
read_bg.gif
846 ms
hasen.gif
901 ms
title_products.gif
955 ms
title02.gif
957 ms
title04.gif
979 ms
title05.gif
991 ms
ya01.gif
1014 ms
title03.gif
1080 ms
bana_bg.gif
1144 ms
bnr_taiwan.jpg
1148 ms
bana-fst.jpg
1140 ms
bnr_ulvacgroup.jpg
1319 ms
bana01.gif
1184 ms
bana03.gif
1230 ms
bnr_shinku.jpg
1150 ms
bana02.gif
1175 ms
fut_gd.gif
1167 ms
menu01o.gif
174 ms
menu02o.gif
185 ms
menu03o.gif
169 ms
menu04o.gif
167 ms
menu05o.gif
195 ms
menu06o.gif
194 ms
bunner_net2_a.gif
330 ms
ulcoat.co.jp 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
ulcoat.co.jp 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
Detected JavaScript libraries
ulcoat.co.jp 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
N/A
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ulcoat.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Ulcoat.co.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.
ulcoat.co.jp
Open Graph description is not detected on the main page of ULCOAT. 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: