Access seven-brooks.com. パンフレット制作会社案内制作カタログデザイン会社

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.259

48/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

seven-brooks.com

713 ms

rollover.js

374 ms

smooth_scroll.js

372 ms

accordion.js

370 ms

import.css

366 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 88% of them (75 requests) were addressed to the original Seven-brooks.com, 4% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Safety2.chicappa.jp. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Seven-brooks.com.

Content Size

929.9 kB

After Optimization

804.7 kB

In fact, the total size of Seven-brooks.com main page is 929.9 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 811.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 36.5 kB

Original 48.9 kB
After minification 47.5 kB
After compression 12.4 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. 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 36.5 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 45.8 kB

Original 811.7 kB
After minification 765.8 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. Seven Brooks images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 16.3 kB

Original 38.2 kB
After minification 31.6 kB
After compression 21.9 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 16.3 kB or 43% of the original size.

CSS Optimization

-85%

Potential reduce by 26.6 kB

Original 31.2 kB
After minification 24.8 kB
After compression 4.6 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. Seven-brooks.com needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seven Brooks. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

button, link, and menuitem elements do not have accessible names.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Seven-brooks.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 Seven-brooks.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

seven-brooks.com

Open Graph description is not detected on the main page of Seven Brooks. 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

パンフレット制作 会社案内制作 カタログデザイン会社 | 株式会社セブンブルックス

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

seven-brooks.com

rollover.js

smooth_scroll.js

accordion.js

import.css

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

seven-brooks.com

rollover.js

smooth_scroll.js

accordion.js

import.css

web_consulting.css

top_tools.css

acc.css

style2006.css

reset.css

base.css

7logo.png

tel.png

conte_title_a.gif

v_002.jpg

conte_title_b.gif

v_005.jpg

conte_title_c.gif

s_m_01.jpg

s_m_02.jpg

s_m_03.jpg

s_m_04.jpg

s_m_05.jpg

s_m_06.jpg

s_m_07.jpg

s_m_08.jpg

form.png

page_top_01.jpg

works.png

price.png

cate_head.png

about_us_head.png

add.png

groupweb_head.png

design_select.png

blog_head.png

side_seven.png

blogs.jpg

topicsandworks.jpg

allcontents.jpg

ga.js

background_top.jpg

head24_bg.png

パンフレット制作会社案内制作カタログデザイン会社 | 株式会社セブンブルックス