Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

leafs.top

检测中

Page Load Speed

63.3 sec in total

First Response

1.2 sec

Resources Loaded

61.5 sec

Page Rendered

623 ms

leafs.top screenshot

About Website

Visit leafs.top now to see the best up-to-date Leafs content for China and also check out these interesting facts you probably never knew about leafs.top

Leafs Personal Website

Visit leafs.top

Key Findings

We analyzed Leafs.top page load time and found that the first response time was 1.2 sec and then it took 62.1 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

leafs.top performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value51.9 s

0/100

10%

TBT (Total Blocking Time)

Value14,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value69.9 s

0/100

10%

Network Requests Diagram

leafs.top

1188 ms

main.css

58 ms

font-awesome.min.css

4502 ms

animate.css

133 ms

jquery.min.js

20333 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 71% of them (17 requests) were addressed to the original Leafs.top, 17% (4 requests) were made to Apps.bdimg.com and 4% (1 request) were made to S5.cnzz.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Apps.bdimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.5 kB (23%)

Content Size

639.8 kB

After Optimization

493.3 kB

In fact, the total size of Leafs.top main page is 639.8 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. Images take 499.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 17.2 kB

  • Original 25.1 kB
  • After minification 24.8 kB
  • After compression 7.9 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. 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 17.2 kB or 69% of the original size.

Image Optimization

-7%

Potential reduce by 35.9 kB

  • Original 499.8 kB
  • After minification 463.9 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. Leafs images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 14.3 kB

  • Original 21.3 kB
  • After minification 19.2 kB
  • After compression 7.0 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 14.3 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 79.2 kB

  • Original 93.7 kB
  • After minification 92.1 kB
  • After compression 14.5 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. Leafs.top needs all CSS files to be minified and compressed as it can save up to 79.2 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leafs. According to our analytics all requests are already optimized.

Accessibility Review

leafs.top accessibility score

64

Accessibility Issues

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

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

High

Image elements do not have [alt] attributes

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

leafs.top best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

leafs.top SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Leafs.top 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 Leafs.top 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 Leafs. 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: