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502jf.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 0

    Best Practices

  • 91

    SEO

    Google-friendlier than
    71% of websites

502jf.com

Page Load Speed

1.6 sec in total

First Response

524 ms

Resources Loaded

1.1 sec

Page Rendered

0 ms

502jf.com screenshot

About Website

Click here to check amazing 502 Jf content. Otherwise, check out these important facts you probably never knew about 502jf.com

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Key Findings

We analyzed 502jf.com page load time and found that the first response time was 524 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

502jf.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

index.php

524 ms

main.css

132 ms

layer.css

219 ms

common.js

194 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to 502jf.com and no external sources were called. The less responsive or slowest element that took the longest time to load (524 ms) belongs to the original domain 502jf.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 kB (36%)

Content Size

7.4 kB

After Optimization

4.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of 502jf.com main page is 7.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. CSS take 4.9 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 959 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 627 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. 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 959 B or 60% of the original size.

JavaScript Optimization

-59%

Potential reduce by 523 B

  • Original 883 B
  • After minification 712 B
  • After compression 360 B

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 523 B or 59% of the original size.

CSS Optimization

-25%

Potential reduce by 1.2 kB

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 3.7 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. 502jf.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 25% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 502 Jf. According to our analytics all requests are already optimized.

Network Requests Diagram

index.php

index.php

524 ms

main.css

main.css

132 ms

layer.css

layer.css

219 ms

common.js

common.js

194 ms

Accessibility Review

502jf.com accessibility score

47

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

SEO Factors

502jf.com SEO score

91

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 502jf.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 502jf.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

502jf.com

Open Graph description is not detected on the main page of 502 Jf. 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: