Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

asmjs.org

asm.js

Page Load Speed

132 ms in total

First Response

20 ms

Resources Loaded

35 ms

Page Rendered

77 ms

asmjs.org screenshot

About Website

Visit asmjs.org now to see the best up-to-date Asm Js content for United States and also check out these interesting facts you probably never knew about asmjs.org

Visit asmjs.org

Key Findings

We analyzed Asmjs.org page load time and found that the first response time was 20 ms and then it took 112 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

asmjs.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

asmjs.org

20 ms

asm.css

4 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Asmjs.org and no external sources were called. The less responsive or slowest element that took the longest time to load (20 ms) belongs to the original domain Asmjs.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 349 B (41%)

Content Size

852 B

After Optimization

503 B

In fact, the total size of Asmjs.org main page is 852 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 576 B which makes up the majority of the site volume.

HTML Optimization

-39%

Potential reduce by 225 B

  • Original 576 B
  • After minification 568 B
  • After compression 351 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 225 B or 39% of the original size.

CSS Optimization

-45%

Potential reduce by 124 B

  • Original 276 B
  • After minification 201 B
  • After compression 152 B

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. Asmjs.org needs all CSS files to be minified and compressed as it can save up to 124 B or 45% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asm Js. According to our analytics all requests are already optimized.

Accessibility Review

asmjs.org accessibility score

89

Accessibility Issues

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 [lang] attribute

Best Practices

asmjs.org 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

SEO Factors

asmjs.org SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asmjs.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Asmjs.org 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 Asm Js. 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: