Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

gumma.main.jp

G's room

Page Load Speed

3 sec in total

First Response

537 ms

Resources Loaded

2.3 sec

Page Rendered

105 ms

gumma.main.jp screenshot

About Website

Click here to check amazing Gumma Main content for Japan. Otherwise, check out these important facts you probably never knew about gumma.main.jp

Visit gumma.main.jp

Key Findings

We analyzed Gumma.main.jp page load time and found that the first response time was 537 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

gumma.main.jp performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

gumma.main.jp

537 ms

033392400

550 ms

image2.gif

392 ms

Zen

333 ms

encount

348 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Gumma.main.jp, 50% (9 requests) were made to Asumi.shinobi.jp and 11% (2 requests) were made to X4.tubakurame.com. The less responsive or slowest element that took the longest time to load (550 ms) relates to the external source X4.tubakurame.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.7 kB (61%)

Content Size

15.9 kB

After Optimization

6.2 kB

In fact, the total size of Gumma.main.jp main page is 15.9 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. Only 5% of websites need less resources to load. Javascripts take 12.4 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.5 kB

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 1.1 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 1.5 kB or 58% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 855 B
  • After minification 855 B

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. Gumma Main images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 8.1 kB

  • Original 12.4 kB
  • After minification 12.3 kB
  • After compression 4.3 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 8.1 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (76%)

Requests Now

17

After Optimization

4

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gumma Main. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

gumma.main.jp accessibility score

63

Accessibility Issues

Internationalization and localization

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

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

Best Practices

gumma.main.jp best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

gumma.main.jp SEO score

58

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gumma.main.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Gumma.main.jp main page’s claimed encoding is . 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

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