Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 89

    SEO

    Google-friendlier than
    72% of websites

iwasb.net

映像制作会社 I was a Ballerina

Page Load Speed

4.9 sec in total

First Response

1 sec

Resources Loaded

3.6 sec

Page Rendered

282 ms

iwasb.net screenshot

About Website

Visit iwasb.net now to see the best up-to-date Iwasb content and also check out these interesting facts you probably never knew about iwasb.net

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Visit iwasb.net

Key Findings

We analyzed Iwasb.net page load time and found that the first response time was 1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

iwasb.net performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

iwasb.net

1016 ms

base.css

571 ms

skeleton.css

567 ms

layout.css

392 ms

iwasb.css

598 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that all of those requests were addressed to Iwasb.net and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Iwasb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.9 kB (70%)

Content Size

469.0 kB

After Optimization

139.1 kB

In fact, the total size of Iwasb.net main page is 469.0 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. 25% of websites need less resources to load. Javascripts take 384.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 14.8 kB

  • Original 17.9 kB
  • After minification 14.9 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 17% 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 14.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 12 B

  • Original 19.5 kB
  • After minification 19.5 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. Iwasb images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 274.8 kB

  • Original 384.2 kB
  • After minification 372.3 kB
  • After compression 109.4 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 274.8 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 40.3 kB

  • Original 47.4 kB
  • After minification 37.6 kB
  • After compression 7.1 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. Iwasb.net needs all CSS files to be minified and compressed as it can save up to 40.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (25%)

Requests Now

44

After Optimization

33

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwasb. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

iwasb.net accessibility score

74

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.

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 valid value for its [lang] attribute.

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

iwasb.net best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

iwasb.net SEO score

89

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JP

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwasb.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed language. Our system also found out that Iwasb.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 Iwasb. 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: