Access perfectdisplay.com. Professional LCD/OLED, 2K/4K/5K, 180Hz/240Hz Monitor OEM/ODM

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

www.perfectdisplay.com

762 ms

style.css

348 ms

public.css

295 ms

da.png

296 ms

%E6%83%A0%E5%B7%9E%E9%A1%B9%E7%9B%AE%E5%B0%81%E9%A1%B6.jpg

926 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 81% of them (54 requests) were addressed to the original Perfectdisplay.com, 13% (9 requests) were made to Globalso.site and 3% (2 requests) were made to Cdn.goodao.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Perfectdisplay.com.

Content Size

12.1 MB

After Optimization

10.6 MB

In fact, the total size of Perfectdisplay.com main page is 12.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.8 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 82.5 kB

Original 91.4 kB
After minification 55.4 kB
After compression 8.9 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 36.0 kB, which is 39% 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 82.5 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 1.3 MB

Original 11.8 MB
After minification 10.5 MB

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. Obviously, Perfectdisplay needs image optimization as it can save up to 1.3 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 19.5 kB

Original 153.4 kB
After minification 153.3 kB
After compression 133.9 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 19.5 kB or 13% of the original size.

CSS Optimization

-34%

Potential reduce by 14.3 kB

Original 41.6 kB
After minification 40.9 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. Perfectdisplay.com needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 34% of the original size.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfectdisplay. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Perfectdisplay.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Perfectdisplay.com 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

perfectdisplay.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Professional LCD/OLED, 2K/4K/5K, 180Hz/240Hz Monitor OEM/ODM

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.perfectdisplay.com

style.css

public.css

da.png

%E6%83%A0%E5%B7%9E%E9%A1%B9%E7%9B%AE%E5%B0%81%E9%A1%B6.jpg

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.perfectdisplay.com

style.css

public.css

da.png

%E6%83%A0%E5%B7%9E%E9%A1%B9%E7%9B%AE%E5%B0%81%E9%A1%B6.jpg

%E6%96%B0%E7%BD%91%E7%AB%99.jpg

%E6%96%B0%E7%BD%91%E7%AB%99%E5%8F%8C%E5%B1%8F%EF%BC%89.jpg

%E6%96%B0%E7%BD%91%E7%AB%99oled.jpg

CES%E5%B1%95%E7%9B%B8%E7%89%87.jpg

banner-2.jpg

livechat.js

form.js

jquery.min.js

common.js

public.js

stats_init.js

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134.jpg

232.jpg

37.jpg

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facebook.png

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pinterest.png

linkedin.png

footer_bg.jpg