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css580.com screenshot

0

Performance
45

Accessibility

Visual factors better than
that of 19% of websites
67

Best Practices

More advanced features
available than in
24% of websites
100

SEO

Google-friendlier than
95% of websites

First Response

13 sec

Resources Loaded

136.2 sec

Page Rendered

3.6 sec

css580.com screenshot

About Website

Welcome to css580.com homepage info - get ready to check Css 580 best content right away, or after learning these important things about css580.com

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Key Findings

We analyzed Css580.com page load time and found that the first response time was 13 sec and then it took 139.7 sec 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. Unfortunately, there were 74 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.191

64/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

css580.com

12972 ms

style.css

19821 ms

common.js

5753 ms

index.js

2043 ms

easydialog.min.js

3174 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that all of those requests were addressed to Css580.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Css580.com.

Content Size

1.2 MB

After Optimization

850.3 kB

In fact, the total size of Css580.com main page is 1.2 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. 35% of websites need less resources to load. Images take 889.9 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 194.2 kB

Original 214.0 kB
After minification 124.8 kB
After compression 19.9 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 89.3 kB, which is 42% 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 194.2 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 79.6 kB

Original 889.9 kB
After minification 810.3 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. Css 580 images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 83.5 kB

Original 103.7 kB
After minification 67.7 kB
After compression 20.2 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 83.5 kB or 81% of the original size.

Requests Now

144

After Optimization

131

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Css 580. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts 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

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 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

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

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 Css580.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 Css580.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

css580.com

Open Graph description is not detected on the main page of Css 580. 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: