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css3.info screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

css3.info

CSS3 . Info - All you ever needed to know about CSS3

Page Load Speed

27.4 sec in total

First Response

2.2 sec

Resources Loaded

24.8 sec

Page Rendered

318 ms

css3.info screenshot

About Website

Welcome to css3.info homepage info - get ready to check CSS3 best content for United States right away, or after learning these important things about css3.info

CSS3

Visit css3.info

Key Findings

We analyzed Css3.info page load time and found that the first response time was 2.2 sec and then it took 25.2 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

css3.info performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

css3.info

2243 ms

www.css3.info

227 ms

style.css

186 ms

all.css

1242 ms

style.min.css

34 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 78% of them (39 requests) were addressed to the original Css3.info, 8% (4 requests) were made to S3.buysellads.com and 4% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Cdn.fancybar.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.9 kB (38%)

Content Size

104.5 kB

After Optimization

64.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Css3.info main page is 104.5 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. Only 10% of websites need less resources to load. HTML takes 49.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.4 kB

  • Original 49.0 kB
  • After minification 45.1 kB
  • After compression 10.6 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. 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 38.4 kB or 78% of the original size.

Image Optimization

-16%

Potential reduce by 206 B

  • Original 1.3 kB
  • After minification 1.1 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. Obviously, CSS3 needs image optimization as it can save up to 206 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 28.9 kB
  • After minification 28.9 kB
  • After compression 28.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 1.2 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 24.1 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. Css3.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (77%)

Requests Now

47

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSS3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

css3.info

css3.info

2243 ms

www.css3.info

www.css3.info

227 ms

style.css

style.css

186 ms

all.css

all.css

1242 ms

style.min.css

style.min.css

34 ms

pagenavi-css.css

pagenavi-css.css

203 ms

email-decode.min.js

email-decode.min.js

19 ms

fancybar.js

fancybar.js

20280 ms

bg_body.gif

bg_body.gif

1187 ms

header.gif

header.gif

1278 ms

logo.gif

logo.gif

1215 ms

tab_act.gif

tab_act.gif

1226 ms

tab.png

tab.png

1187 ms

search.png

search.png

60 ms

magnifer.gif

magnifer.gif

72 ms

calendar.gif

calendar.gif

1257 ms

dotted_line.gif

dotted_line.gif

1197 ms

friends1.gif

friends1.gif

2413 ms

add_com.gif

add_com.gif

1377 ms

permanent.gif

permanent.gif

1388 ms

rss.gif

rss.gif

1236 ms

blue.gif

blue.gif

1257 ms

star_yellow.gif

star_yellow.gif

1274 ms

1236874.js

1236874.js

93 ms

bsa.js

bsa.js

4 ms

s_2b0f1100124bf7dfeaea94bbd9d4c028.js

s_2b0f1100124bf7dfeaea94bbd9d4c028.js

56 ms

blue_bal_center.gif

blue_bal_center.gif

1130 ms

blue_bal_top.gif

blue_bal_top.gif

1140 ms

blue_bal_bottom.gif

blue_bal_bottom.gif

1145 ms

house.gif

house.gif

1313 ms

christ.gif

christ.gif

1151 ms

orange_bal_center.gif

orange_bal_center.gif

1154 ms

orange_bal_top.gif

orange_bal_top.gif

1162 ms

orange_bal_bottom.gif

orange_bal_bottom.gif

1164 ms

friends.gif

friends.gif

1171 ms

green_bal_center.gif

green_bal_center.gif

1174 ms

green_bal_top.gif

green_bal_top.gif

1189 ms

green_bal_bottom.gif

green_bal_bottom.gif

1185 ms

meta.gif

meta.gif

1197 ms

dark_blue_bal_center.gif

dark_blue_bal_center.gif

1207 ms

dark_blue_bal_top.gif

dark_blue_bal_top.gif

1208 ms

dark_blue_bal_bottom.gif

dark_blue_bal_bottom.gif

1218 ms

tag.gif

tag.gif

1217 ms

widgets.js

widgets.js

81 ms

ga.js

ga.js

25 ms

__utm.gif

__utm.gif

13 ms

pro.js

pro.js

4 ms

346 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

52 ms

settings

settings

95 ms

Accessibility Review

css3.info accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

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.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

css3.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

css3.info SEO score

58

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Css3.info 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 Css3.info 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

css3.info

Open Graph description is not detected on the main page of CSS3. 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: