Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 98% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    86% of websites

  • 90

    SEO

    Google-friendlier than
    73% of websites

extralabs.net

特別に淫乱な貴女へ – 痴女の宅急便

Page Load Speed

1.5 sec in total

First Response

174 ms

Resources Loaded

1.1 sec

Page Rendered

269 ms

extralabs.net screenshot

About Website

Click here to check amazing Extralabs content. Otherwise, check out these important facts you probably never knew about extralabs.net

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Key Findings

We analyzed Extralabs.net page load time and found that the first response time was 174 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

extralabs.net performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

extralabs.net

174 ms

www.extralabs.net

231 ms

jquery.min.js

95 ms

config.js

165 ms

styles.css

286 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Extralabs.net, 5% (1 request) were made to Ajax.googleapis.com and 5% (1 request) were made to Len.a.swcs.jp. The less responsive or slowest element that took the longest time to load (533 ms) relates to the external source Len.a.swcs.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.5 kB (39%)

Content Size

247.4 kB

After Optimization

150.9 kB

In fact, the total size of Extralabs.net main page is 247.4 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. 15% of websites need less resources to load. Images take 134.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 4.2 kB

  • Original 6.9 kB
  • After minification 6.9 kB
  • After compression 2.7 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 4.2 kB or 61% of the original size.

Image Optimization

-1%

Potential reduce by 916 B

  • Original 134.9 kB
  • After minification 134.0 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. Extralabs images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 546 B

  • Original 926 B
  • After minification 634 B
  • After compression 380 B

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 546 B or 59% of the original size.

CSS Optimization

-87%

Potential reduce by 90.8 kB

  • Original 104.6 kB
  • After minification 84.2 kB
  • After compression 13.8 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. Extralabs.net needs all CSS files to be minified and compressed as it can save up to 90.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extralabs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

extralabs.net accessibility score

100

Accessibility Issues

Best Practices

extralabs.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

extralabs.net SEO score

90

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

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Extralabs.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 Extralabs.net 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

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