4.9 sec in total
562 ms
4 sec
286 ms
Welcome to isezaki-book.com homepage info - get ready to check Isezaki Book best content right away, or after learning these important things about isezaki-book.com
イセザキ書房は神奈川県横浜市中区伊勢佐木町(末吉町1-23)の書店です。新刊書、雑誌、CD、DVD、文具、紙芝居、英文レシピを販売。近隣への配達やe-honネット宅配も可。
Visit isezaki-book.comWe analyzed Isezaki-book.com page load time and found that the first response time was 562 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.
isezaki-book.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.6 s
99/100
25%
Value5.1 s
61/100
10%
Value380 ms
70/100
30%
Value0.014
100/100
15%
Value10.0 s
27/100
10%
562 ms
230 ms
349 ms
875 ms
7 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 85% of them (75 requests) were addressed to the original Isezaki-book.com, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Isezaki-book.com.
Page size can be reduced by 570.1 kB (51%)
1.1 MB
556.0 kB
In fact, the total size of Isezaki-book.com main page is 1.1 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. 55% of websites need less resources to load. Images take 602.9 kB which makes up the majority of the site volume.
Potential reduce by 19.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.9 kB or 72% of the original size.
Potential reduce by 183.8 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. Obviously, Isezaki Book needs image optimization as it can save up to 183.8 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 153.6 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 153.6 kB or 64% of the original size.
Potential reduce by 212.8 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. Isezaki-book.com needs all CSS files to be minified and compressed as it can save up to 212.8 kB or 83% of the original size.
Number of requests can be reduced by 20 (24%)
85
65
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isezaki Book. 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 as a result speed up the page load time.
isezaki-book.com
562 ms
style.css
230 ms
roll.js
349 ms
addclips.js
875 ms
urchin.js
7 ms
4eaQ06F1UWA
135 ms
90_90.gif
270 ms
head.jpg
195 ms
leaf.jpg
341 ms
frog.jpg
366 ms
225_135.jpg
564 ms
kami1.jpg
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uk1.jpg
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hp3.jpg
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os1.jpg
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article1.jpg
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hist.jpg
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access.jpg
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link.jpg
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90_180.jpg
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leaf.jpg
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frog.jpg
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giraffe.jpg
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180_45.jpg
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form2.jpg
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r4_c3.jpg
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top.jpg
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90_45.jpg
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title.jpg
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135_45.jpg
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225_20.jpg
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225_180.jpg
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main_text.jpg
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quick_menu_90_20.jpg
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shop.jpg
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top.jpg
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www-embed-player-vflfNyN_r.css
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www-embed-player.js
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base.js
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order.jpg
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ad_status.js
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
64 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
64 ms
parcel.jpg
1424 ms
e_hon3.jpg
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qr_k.jpg
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addclips.css
543 ms
addclips_1.gif
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theatre.jpg
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shop.jpg
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frog2.jpg
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giraffe2.jpg
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hp2.jpg
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e_hon2.jpg
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blog2.jpg
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access2.jpg
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links2.jpg
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flower2.jpg
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head2.jpg
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commerce2.jpg
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form1.jpg
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kami2.jpg
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uk2.jpg
806 ms
article2.jpg
699 ms
isezaki-book.com 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
Image elements do not have [alt] attributes
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
isezaki-book.com 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
Browser errors were logged to the console
isezaki-book.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isezaki-book.com 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 Isezaki-book.com 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.
isezaki-book.com
Open Graph description is not detected on the main page of Isezaki Book. 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: