Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

serow353.naturum.ne.jp

セロー寄り道日記

Page Load Speed

32.4 sec in total

First Response

1.6 sec

Resources Loaded

24.7 sec

Page Rendered

6.1 sec

serow353.naturum.ne.jp screenshot

About Website

Visit serow353.naturum.ne.jp now to see the best up-to-date Serow 353 Naturum content for Japan and also check out these interesting facts you probably never knew about serow353.naturum.ne.jp

滋賀県北部より>>>セロー250で林道・旧道・峠をうろうろ

Visit serow353.naturum.ne.jp

Key Findings

We analyzed Serow353.naturum.ne.jp page load time and found that the first response time was 1.6 sec and then it took 30.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

serow353.naturum.ne.jp performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

serow353.naturum.ne.jp

1611 ms

style.css

2928 ms

script.php

799 ms

counter.php

574 ms

greybox.js

1000 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 17% of them (9 requests) were addressed to the original Serow353.naturum.ne.jp, 38% (20 requests) were made to Img01.naturum.ne.jp and 25% (13 requests) were made to Naturum.co.jp. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Img01.naturum.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.6 kB (5%)

Content Size

4.6 MB

After Optimization

4.3 MB

In fact, the total size of Serow353.naturum.ne.jp main page is 4.6 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. 20% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 60.8 kB

  • Original 78.3 kB
  • After minification 70.0 kB
  • After compression 17.5 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 8.3 kB, which is 11% 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 60.8 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 11.8 kB

  • Original 4.3 MB
  • After minification 4.2 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. Serow 353 Naturum images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 144.7 kB

  • Original 220.9 kB
  • After minification 219.2 kB
  • After compression 76.2 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 144.7 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 11.3 kB

  • Original 13.9 kB
  • After minification 11.1 kB
  • After compression 2.6 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. Serow353.naturum.ne.jp needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (32%)

Requests Now

50

After Optimization

34

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serow 353 Naturum. 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.

Accessibility Review

serow353.naturum.ne.jp accessibility score

59

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

serow353.naturum.ne.jp best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

serow353.naturum.ne.jp SEO score

85

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

Mobile Friendly

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/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serow353.naturum.ne.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Serow353.naturum.ne.jp 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

Open Graph data is detected on the main page of Serow 353 Naturum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: