Access sasahata.com. 笹塚、幡ヶ谷、西原の地域情報[ささはたドッとこむ] 笹塚・幡ヶ谷・西原の10商店街合同地域情報サイト

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.311

37/100

15%

TTI (Time to Interactive)

Value5.7 s

69/100

10%

sasahata.com

833 ms

imported.css

319 ms

top.css

324 ms

prototype.js

806 ms

imported.js

326 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 98% of them (92 requests) were addressed to the original Sasahata.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sasahata.com.

Content Size

1.6 MB

After Optimization

1.3 MB

In fact, the total size of Sasahata.com main page is 1.6 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 34.2 kB

Original 42.5 kB
After minification 32.3 kB
After compression 8.3 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 10.2 kB, which is 24% 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 34.2 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 124.6 kB

Original 1.4 MB
After minification 1.2 MB

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. Sasahata images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 83.5 kB

Original 121.0 kB
After minification 95.4 kB
After compression 37.5 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 83.5 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 93.4 kB

Original 107.9 kB
After minification 67.9 kB
After compression 14.5 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. Sasahata.com needs all CSS files to be minified and compressed as it can save up to 93.4 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sasahata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sasahata.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 Sasahata.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.

Social Sharing Optimization

sasahata.com

Open Graph description is not detected on the main page of Sasahata. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

笹塚、幡ヶ谷、西原の地域情報[ささはたドッとこむ] 笹塚・幡ヶ谷・西原の10商店街合同地域情報サイト

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

sasahata.com

imported.css

top.css

prototype.js

imported.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sasahata.com

imported.css

top.css

prototype.js

imported.js

contents_photo.js

globalreset.css

common.css

pagelayout.css

2-cols.css

2-cols-home.css

2-cols-search.css

2-cols-reverse.css

3-cols.css

unit.css

navigation.css

blog.css

omise.css

block.css

bg.gif

logo.png

global-btn-about.gif

global-navi-home.gif

global-navi-shop.gif

global-navi-market.gif

global-navi-area.gif

line_center.gif

unit-1387092962.jpg

unit-1098026387.jpg

unit-1308308246.jpg

head_debut_new.gif

debut_20160301_1.jpg

debut_20160301_2.jpg

debut_20160301_3.jpg

dummy.gif

point_link.gif

unit-596595751.jpg

ico-new.gif

dummy-photo.gif

unit-783242622.jpg

unit-1663369718.jpg

unit-427330067.jpg

unit-1885758929.jpg