Access displayad.layer-ad.org.

Report Summary

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

displayad.layer-ad.org

220 ms

login

232 ms

bootstrap.min.css

298 ms

font-awesome.min.css

197 ms

style.css

207 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Displayad.layer-ad.org and no external sources were called. The less responsive or slowest element that took the longest time to load (609 ms) belongs to the original domain Displayad.layer-ad.org.

Content Size

539.3 kB

After Optimization

90.8 kB

In fact, the total size of Displayad.layer-ad.org main page is 539.3 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 371.6 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 1.4 kB

Original 2.0 kB
After minification 1.7 kB
After compression 689 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. This page needs HTML code to be minified as it can gain 340 B, 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 1.4 kB or 66% of the original size.

JavaScript Optimization

-83%

Potential reduce by 308.9 kB

Original 371.6 kB
After minification 219.1 kB
After compression 62.8 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 308.9 kB or 83% of the original size.

CSS Optimization

-84%

Potential reduce by 138.3 kB

Original 165.6 kB
After minification 161.5 kB
After compression 27.3 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. Displayad.layer-ad.org needs all CSS files to be minified and compressed as it can save up to 138.3 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Displayad Layer Ad. According to our analytics all requests are already optimized.

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

Document doesn't have a <title> element

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Document doesn't have a <title> element

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

High

Page is blocked from indexing

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Displayad.layer-ad.org 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 Displayad.layer-ad.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 Displayad Layer Ad. 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: