Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

sn.la

sn.la

Page Load Speed

12.8 sec in total

First Response

220 ms

Resources Loaded

12.3 sec

Page Rendered

228 ms

sn.la screenshot

About Website

Welcome to sn.la homepage info - get ready to check Sn best content right away, or after learning these important things about sn.la

This domain may be for sale!

Visit sn.la

Key Findings

We analyzed Sn.la page load time and found that the first response time was 220 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sn.la performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.154

74/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

sn.la

220 ms

www.joz.cn

1621 ms

www.joz.cn

1423 ms

mysite.css

845 ms

online.css

660 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sn.la, 90% (131 requests) were made to Joz.cn and 3% (4 requests) were made to Combo.b.qq.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Joz.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 734.2 kB (50%)

Content Size

1.5 MB

After Optimization

735.3 kB

In fact, the total size of Sn.la main page is 1.5 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. 40% of websites need less resources to load. Javascripts take 775.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 153.5 kB

  • Original 175.4 kB
  • After minification 167.0 kB
  • After compression 21.8 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 153.5 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 14.7 kB

  • Original 476.2 kB
  • After minification 461.4 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. Sn images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 531.5 kB

  • Original 775.6 kB
  • After minification 681.5 kB
  • After compression 244.1 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 531.5 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 34.4 kB

  • Original 42.3 kB
  • After minification 33.5 kB
  • After compression 7.9 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. Sn.la needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (53%)

Requests Now

139

After Optimization

66

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sn.la accessibility score

50

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

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

sn.la best practices score

42

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sn.la 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

    EN

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sn.la can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sn.la main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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