3.1 sec in total
736 ms
1.9 sec
499 ms
Visit all-tokyo.main.jp now to see the best up-to-date All Tokyo Main content for Japan and also check out these interesting facts you probably never knew about all-tokyo.main.jp
大学の偏差値、入試倍率、学費情報サイト ALL東京都大学受験辞典
Visit all-tokyo.main.jpWe analyzed All-tokyo.main.jp page load time and found that the first response time was 736 ms and then it took 2.4 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.
all-tokyo.main.jp performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value4.7 s
33/100
25%
Value5.3 s
58/100
10%
Value60 ms
100/100
30%
Value0.001
100/100
15%
Value7.7 s
46/100
10%
736 ms
348 ms
345 ms
356 ms
371 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 49% of them (19 requests) were addressed to the original All-tokyo.main.jp, 13% (5 requests) were made to Pagead2.googlesyndication.com and 10% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (736 ms) belongs to the original domain All-tokyo.main.jp.
Page size can be reduced by 83.5 kB (37%)
223.0 kB
139.6 kB
In fact, the total size of All-tokyo.main.jp main page is 223.0 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. 35% of websites need less resources to load. Images take 101.5 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 4.2 kB, which is 17% 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 19.1 kB or 76% of the original size.
Potential reduce by 4.4 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. All Tokyo Main images are well optimized though.
Potential reduce by 10.2 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 10.2 kB or 27% of the original size.
Potential reduce by 49.8 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. All-tokyo.main.jp needs all CSS files to be minified and compressed as it can save up to 49.8 kB or 85% of the original size.
Number of requests can be reduced by 13 (38%)
34
21
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Tokyo Main. 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.
all-tokyo.main.jp
736 ms
common.css
348 ms
layout.css
345 ms
design.css
356 ms
mobile.css
371 ms
advanced.css
373 ms
jquery.js
389 ms
utility.js
508 ms
adsbygoogle.js
5 ms
click.js
539 ms
socialButton.js
368 ms
analytics.js
36 ms
bgt
663 ms
0.gif
469 ms
bg-main.png
205 ms
bg-header.png
229 ms
bg-menu.png
203 ms
top-image.png
641 ms
bg-conts-h2.gif
205 ms
s013.gif
202 ms
ca-pub-6091547031649668.js
56 ms
zrt_lookup.html
47 ms
show_ads_impl.js
48 ms
collect
91 ms
bg-side-h3.gif
238 ms
ads
186 ms
osd.js
29 ms
ads
148 ms
icon-arrow02.png
191 ms
bg-pagetop.gif
188 ms
m_js_controller.js
32 ms
abg.js
52 ms
favicon
60 ms
googlelogo_color_112x36dp.png
37 ms
nessie_icon_tiamat_white.png
28 ms
s
16 ms
x_button_blue2.png
10 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
3 ms
print.css
183 ms
all-tokyo.main.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 match their roles
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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
all-tokyo.main.jp 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
Browser errors were logged to the console
all-tokyo.main.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
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 All-tokyo.main.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 All-tokyo.main.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.
all-tokyo.main.jp
Open Graph description is not detected on the main page of All Tokyo Main. 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: