Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

smile2525.net

矯正歯科や歯列矯正の専門医院なら渋谷・横浜のスマイルコンセプト

Page Load Speed

12.6 sec in total

First Response

2.2 sec

Resources Loaded

9.8 sec

Page Rendered

589 ms

smile2525.net screenshot

About Website

Welcome to smile2525.net homepage info - get ready to check Smile 2525 best content for Japan right away, or after learning these important things about smile2525.net

渋谷と横浜の駅前にある「歯」と「お口元」を美しくする!ことを専門とする矯正と審美の医院。矯正歯科学と歯科審美学の数々の分析法と診断学にデジタルデザインが融合し美しいスマイル(笑顔)ときれいな歯並びを作り出します。様々な最新の見えない矯正治療や審美的な治療を専門的に行います。全国から多数来院する屈指の矯正歯科。

Visit smile2525.net

Key Findings

We analyzed Smile2525.net page load time and found that the first response time was 2.2 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

smile2525.net performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

www.smile2525.net

2195 ms

import.css

348 ms

shadowbox.css

340 ms

extras.css

349 ms

styles.css

372 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 99% of them (104 requests) were addressed to the original Smile2525.net, 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Smile2525.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.9 kB (17%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Smile2525.net main page is 1.4 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.9 kB

  • Original 27.0 kB
  • After minification 24.6 kB
  • After compression 7.1 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 19.9 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 77.0 kB

  • Original 1.2 MB
  • After minification 1.1 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. Smile 2525 images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 124.1 kB

  • Original 186.7 kB
  • After minification 181.0 kB
  • After compression 62.6 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 124.1 kB or 66% of the original size.

CSS Optimization

-76%

Potential reduce by 19.0 kB

  • Original 24.9 kB
  • After minification 19.3 kB
  • After compression 5.9 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. Smile2525.net needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (19%)

Requests Now

104

After Optimization

84

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smile 2525. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

smile2525.net accessibility score

84

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

Links do not have a discernible name

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

smile2525.net best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

smile2525.net SEO score

100

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

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 Smile2525.net 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 Smile2525.net 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 description is not detected on the main page of Smile 2525. 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: