Access gogo.gs. ガソリン価格比較サイト gogo.gs（ゴーゴージーエス）

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

gogo.gs

73 ms

master.css

16 ms

CountUp_EUC.js

27 ms

adsbygoogle.js

8 ms

jquery.js

112 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Gogo.gs, 29% (36 requests) were made to Cdn.gogo.gs and 11% (14 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (915 ms) relates to the external source Corism.com.

Content Size

1.2 MB

After Optimization

694.1 kB

In fact, the total size of Gogo.gs main page is 1.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 705.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 105.3 kB

Original 142.8 kB
After minification 141.5 kB
After compression 37.6 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 105.3 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 9.3 kB

Original 301.8 kB
After minification 292.5 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. Gogo images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 351.0 kB

Original 705.9 kB
After minification 689.0 kB
After compression 355.0 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 351.0 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 38.5 kB

Original 47.6 kB
After minification 35.6 kB
After compression 9.0 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. Gogo.gs needs all CSS files to be minified and compressed as it can save up to 38.5 kB or 81% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gogo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 17 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

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gogo.gs 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 Gogo.gs main page’s claimed encoding is euc-jp. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gogo.gs

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

ガソリン価格比較サイト gogo.gs（ゴーゴージーエス）

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

gogo.gs

master.css

CountUp_EUC.js

adsbygoogle.js

jquery.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

gogo.gs

master.css

CountUp_EUC.js

adsbygoogle.js

jquery.js

jquery.cookie.js

swfobject_15.js

global.css

head.css

main.css

sideBar.css

foot.css

mini.css

map.css

gpt.js

img

widgets.js

cse.js

gogogs_logo_400x100.png

userNavBg001.gif

mainNavBg001.jpg

arrow001.gif

h4Icon001.gif

japanMap000.gif

arrow003.gif

blockTitleBg001.gif

h3Icon005.gif

border001.gif

h3Icon001.gif

roundedBg468B.gif

crownSmall001.gif

smallIcon001.gif

icon_maker11.gif

icon_maker3.gif

icon_maker99.gif

crownSmall002.gif

h3Icon003.gif

2707000070-1456755243_t.jpg

2702000168-1456755093_t.jpg

0707000120-1456753845_t.jpg

3603000106-1456739504_t.jpg

h3Icon006.gif

arrow002.gif