5.2 sec in total
949 ms
4 sec
269 ms
Click here to check amazing Heidelberg content for Japan. Otherwise, check out these important facts you probably never knew about heidelberg.jp
1976年創立の私立最大手のドイツ語専門の学校として高い信頼を受けています。翻訳クラス・文法クラス・独検対策クラス開講中。会話クラスは姉妹校で開講。全クラスオンラインで受講可能。丁寧な留学・語学研修サポートと高品質なドイツ語翻訳・通訳でも定評があります。
Visit heidelberg.jpWe analyzed Heidelberg.jp page load time and found that the first response time was 949 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
heidelberg.jp performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value8.1 s
2/100
25%
Value5.3 s
59/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value5.2 s
74/100
10%
949 ms
889 ms
82 ms
183 ms
183 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 37% of them (24 requests) were addressed to the original Heidelberg.jp, 31% (20 requests) were made to Static.xx.fbcdn.net and 14% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Heidelberg.jp.
Page size can be reduced by 49.5 kB (6%)
794.1 kB
744.6 kB
In fact, the total size of Heidelberg.jp main page is 794.1 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. 60% of websites need less resources to load. Images take 730.3 kB which makes up the majority of the site volume.
Potential reduce by 17.4 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 11% 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 17.4 kB or 70% of the original size.
Potential reduce by 13.0 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. Heidelberg images are well optimized though.
Potential reduce by 48 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. This website has mostly compressed JavaScripts.
Potential reduce by 19.1 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. Heidelberg.jp needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 91% of the original size.
Number of requests can be reduced by 20 (31%)
64
44
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heidelberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
heidelberg.jp
949 ms
heidel1.css
889 ms
all.js
82 ms
bodyback.jpg
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shiryo3.jpg
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yoyaku4.jpg
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hajimete2.jpg
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ga.js
22 ms
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widgets.js
35 ms
inpage_linkid.js
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button.0308b81ff1714e446f674b5b9793f2cd.js
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likebox.php
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follow_button.b9740740e0bcf9b0657c5b11bd4388da.ja.html
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heidelberg.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.
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
<frame> or <iframe> elements do not have a title
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>).
heidelberg.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
heidelberg.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 Heidelberg.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 Heidelberg.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.
heidelberg.jp
Open Graph description is not detected on the main page of Heidelberg. 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: