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qs-tokyo.com screenshot

0

Performance
57

Accessibility

Visual factors better than
that of 24% of websites
75

Best Practices

More advanced features
available than in
35% of websites
92

SEO

Google-friendlier than
74% of websites

First Response

2.4 sec

Resources Loaded

4.3 sec

Page Rendered

516 ms

qs-tokyo.com screenshot

About Website

Welcome to qs-tokyo.com homepage info - get ready to check Qs Tokyo best content right away, or after learning these important things about qs-tokyo.com

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Key Findings

We analyzed Qs-tokyo.com page load time and found that the first response time was 2.4 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value47.5 s

0/100

10%

qs-tokyo.com

2370 ms

style.css

291 ms

jquery.js

741 ms

jquery-migrate.min.js

306 ms

wassup-widget.css

306 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that all of those requests were addressed to Qs-tokyo.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Qs-tokyo.com.

Content Size

630.1 kB

After Optimization

390.6 kB

In fact, the total size of Qs-tokyo.com main page is 630.1 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. 30% of websites need less resources to load. Images take 360.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 70.8 kB

Original 88.1 kB
After minification 82.0 kB
After compression 17.2 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 70.8 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 43.8 kB

Original 360.5 kB
After minification 316.7 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. Obviously, Qs Tokyo needs image optimization as it can save up to 43.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 96.9 kB

Original 144.8 kB
After minification 144.3 kB
After compression 47.8 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 96.9 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 27.9 kB

Original 36.7 kB
After minification 34.2 kB
After compression 8.8 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. Qs-tokyo.com needs all CSS files to be minified and compressed as it can save up to 27.9 kB or 76% of the original size.

Requests Now

62

After Optimization

48

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qs Tokyo. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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

High

<html> element does not have a [lang] attribute

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

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qs-tokyo.com 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), while the claimed language is English. Our system also found out that Qs-tokyo.com 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

qs-tokyo.com

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