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nyjam.jp screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

nyjam.jp

バスツアーJAMJAMツアー｜公式サイト

Page Load Speed

2.3 sec in total

First Response

561 ms

Resources Loaded

1.6 sec

Page Rendered

130 ms

nyjam.jp screenshot

About Website

Welcome to nyjam.jp homepage info - get ready to check Nyjam best content right away, or after learning these important things about nyjam.jp

ジャムジャムツアー公式サイト。長年スキーツアーやTDRなど様々なツアー企画を催行してきたジャムジャムツアー、東京・名古屋・大阪発など盛りだくさんのバスツアー予約サイトです。

Visit nyjam.jp

Key Findings

We analyzed Nyjam.jp page load time and found that the first response time was 561 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nyjam.jp performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

nyjam.jp

561 ms

style.css

542 ms

lavalamp.css

375 ms

reset.css

182 ms

clearfix.css

188 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Nyjam.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (561 ms) belongs to the original domain Nyjam.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.0 kB (81%)

Content Size

27.1 kB

After Optimization

5.1 kB

  • HTML
  • CSS

In fact, the total size of Nyjam.jp main page is 27.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 25.9 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 635 B

  • Original 1.2 kB
  • After minification 1.1 kB
  • After compression 531 B

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 635 B or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 21.4 kB

  • Original 25.9 kB
  • After minification 18.3 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. Nyjam.jp needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (67%)

Requests Now

6

After Optimization

2

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nyjam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nyjam.jp

nyjam.jp

561 ms

style.css

style.css

542 ms

lavalamp.css

lavalamp.css

375 ms

reset.css

reset.css

182 ms

clearfix.css

clearfix.css

188 ms

common.css

common.css

361 ms

snow20.gif

snow20.gif

182 ms

Accessibility Review

nyjam.jp accessibility score

72

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

Links do not have a discernible name

Tables and lists

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

Impact

Issue

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.

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

nyjam.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nyjam.jp SEO score

98

Search Engine Optimization Advices

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nyjam.jp 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 Nyjam.jp main page’s claimed encoding is shift_jis. 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

nyjam.jp

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