4.6 sec in total
551 ms
3.9 sec
206 ms
Visit tesco-inc.jp now to see the best up-to-date Tesco Inc content for Japan and also check out these interesting facts you probably never knew about tesco-inc.jp
TOPページ | テスコ株式会社
Visit tesco-inc.jpWe analyzed Tesco-inc.jp page load time and found that the first response time was 551 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
tesco-inc.jp performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value10.8 s
0/100
25%
Value9.2 s
13/100
10%
Value250 ms
84/100
30%
Value0.098
90/100
15%
Value5.8 s
67/100
10%
551 ms
6 ms
329 ms
687 ms
349 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 89% of them (56 requests) were addressed to the original Tesco-inc.jp, 3% (2 requests) were made to Seal.globalsign.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Tesco-inc.jp.
Page size can be reduced by 130.9 kB (14%)
922.3 kB
791.4 kB
In fact, the total size of Tesco-inc.jp main page is 922.3 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. 30% of websites need less resources to load. Images take 753.9 kB which makes up the majority of the site volume.
Potential reduce by 16.2 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 4.2 kB, which is 21% 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 16.2 kB or 79% of the original size.
Potential reduce by 2.0 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. Tesco Inc images are well optimized though.
Potential reduce by 88.6 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 88.6 kB or 75% of the original size.
Potential reduce by 24.1 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. Tesco-inc.jp needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 82% of the original size.
Number of requests can be reduced by 21 (34%)
62
41
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesco Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
tesco-inc.jp
551 ms
jquery.min.js
6 ms
jQuery.easing.js
329 ms
jquery.flexslider.js
687 ms
common.js
349 ms
top.css
359 ms
flexslider.css
379 ms
gmogs_image_130-66_ja.js
23 ms
common.css
355 ms
base.css
179 ms
analytics.js
56 ms
gs_noscript_130-66_ja.gif
51 ms
h_bg02.png
178 ms
h_logo.png
173 ms
gnav_bg.png
201 ms
gnav01.png
165 ms
smenu01_bg.png
190 ms
smenu01_txt.jpg
180 ms
smenu01_btn.jpg
328 ms
smenu01_img01.jpg
343 ms
smenu01_img05.jpg
353 ms
smenu01_img03.jpg
358 ms
smenu01_img04.jpg
377 ms
smenu01_img02.jpg
399 ms
smenu01_img06.jpg
492 ms
gnav02.png
514 ms
smenu02_bg.png
528 ms
smenu02_txt.jpg
535 ms
smenu02_btn.jpg
564 ms
smenu02_img01.jpg
596 ms
smenu02_img02.jpg
651 ms
smenu02_img03.jpg
683 ms
smenu02_img04.jpg
703 ms
smenu02_img05.jpg
712 ms
gnav03.png
751 ms
gnav04.png
794 ms
smenu03_bg.png
813 ms
smenu03_txt.jpg
854 ms
smenu03_btn.jpg
879 ms
gnav05.png
889 ms
slide01.jpg
2254 ms
slide01_btn.png
994 ms
slide02.jpg
2115 ms
slide02_btn.png
1024 ms
slide03.jpg
2112 ms
slide03_btn.png
1067 ms
h10.gif
1191 ms
btn11.jpg
1157 ms
siteSeal.do
611 ms
collect
12 ms
btn12.jpg
1090 ms
btn14.jpg
1426 ms
btn13.jpg
1199 ms
btn15.jpg
1430 ms
btn16.jpg
1528 ms
h20.gif
1597 ms
img21.jpg
1817 ms
h30.gif
1547 ms
pagetop.jpg
1644 ms
f_sitemap.png
1703 ms
f_arrow01.png
1819 ms
f_links.png
1834 ms
siteSealImage.do
183 ms
tesco-inc.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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
tesco-inc.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
tesco-inc.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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tesco-inc.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 Tesco-inc.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.
tesco-inc.jp
Open Graph description is not detected on the main page of Tesco Inc. 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: