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se31.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

se31.com

Page Load Speed

6.5 sec in total

First Response

1.1 sec

Resources Loaded

5 sec

Page Rendered

388 ms

se31.com screenshot

About Website

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Visit se31.com

Key Findings

We analyzed Se31.com page load time and found that the first response time was 1.1 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

se31.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.822

4/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

se31.com

1081 ms

www.se31.com

1660 ms

amazeui.min.css

1494 ms

hong.css

739 ms

jquery.min.js

679 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Se31.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Se31.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 478.8 kB (83%)

Content Size

575.1 kB

After Optimization

96.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Se31.com main page is 575.1 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 5% of websites need less resources to load. Javascripts take 291.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.2 kB

  • Original 23.8 kB
  • After minification 22.8 kB
  • After compression 6.6 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 17.2 kB or 72% of the original size.

JavaScript Optimization

-70%

Potential reduce by 203.6 kB

  • Original 291.3 kB
  • After minification 291.3 kB
  • After compression 87.7 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 203.6 kB or 70% of the original size.

CSS Optimization

-99%

Potential reduce by 258.0 kB

  • Original 259.9 kB
  • After minification 10.9 kB
  • After compression 1.9 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. Se31.com needs all CSS files to be minified and compressed as it can save up to 258.0 kB or 99% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Se 31. According to our analytics all requests are already optimized.

Network Requests Diagram

se31.com

se31.com

1081 ms

www.se31.com

www.se31.com

1660 ms

amazeui.min.css

amazeui.min.css

1494 ms

hong.css

hong.css

739 ms

jquery.min.js

jquery.min.js

679 ms

amazeui.min.js

amazeui.min.js

1803 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

223 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

776 ms

Accessibility Review

se31.com accessibility score

67

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

Document doesn't have a <title> element

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

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.

Best Practices

se31.com best practices score

67

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

se31.com SEO score

75

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

Document doesn't have a <title> element

High

Links do not have descriptive text

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Se31.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 Se31.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

se31.com

Open Graph description is not detected on the main page of Se 31. 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: