Access demolaypy.zzn.com.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

demolaypy.zzn.com

150 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Demolaypy.zzn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (150 ms) belongs to the original domain Demolaypy.zzn.com.

Content Size

55.2 kB

After Optimization

49.4 kB

In fact, the total size of Demolaypy.zzn.com main page is 55.2 kB. 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. Images take 49.1 kB which makes up the majority of the site volume.

HTML Optimization

-34%

Potential reduce by 123 B

Original 361 B
After minification 358 B
After compression 238 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 123 B or 34% of the original size.

Image Optimization

-2%

Potential reduce by 829 B

Original 49.1 kB
After minification 48.3 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. Demolaypy Zzn images are well optimized though.

CSS Optimization

-86%

Potential reduce by 4.9 kB

Original 5.7 kB
After minification 2.4 kB
After compression 826 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. Demolaypy.zzn.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 86% of the original size.

Requests Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Issues

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 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

Form elements do not have associated labels

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demolaypy.zzn.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Demolaypy.zzn.com main page’s claimed encoding is us-ascii. 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

demolaypy.zzn.com

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