Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

879vision.com

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Page Load Speed

19.5 sec in total

First Response

489 ms

Resources Loaded

18.7 sec

Page Rendered

303 ms

About Website

Visit 879vision.com now to see the best up-to-date 879 Vision content and also check out these interesting facts you probably never knew about 879vision.com

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Visit 879vision.com

Key Findings

We analyzed 879vision.com page load time and found that the first response time was 489 ms and then it took 19 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

879vision.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value1.173

1/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

879vision.com

489 ms

green.css

196 ms

head.js

128 ms

51tj.js

68 ms

www.sun233.com

750 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original 879vision.com, 79% (37 requests) were made to Sun233.com and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (8.8 sec) relates to the external source Api.pop800.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.0 kB (16%)

Content Size

720.9 kB

After Optimization

606.9 kB

In fact, the total size of 879vision.com main page is 720.9 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. 20% of websites need less resources to load. Images take 666.4 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.0 kB

  • Original 6.1 kB
  • After minification 6.0 kB
  • After compression 2.1 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 4.0 kB or 66% of the original size.

Image Optimization

-10%

Potential reduce by 69.4 kB

  • Original 666.4 kB
  • After minification 597.0 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. 879 Vision images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 2.0 kB

  • Original 3.3 kB
  • After minification 3.0 kB
  • After compression 1.3 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 2.0 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 38.5 kB

  • Original 45.1 kB
  • After minification 40.2 kB
  • After compression 6.6 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. 879vision.com needs all CSS files to be minified and compressed as it can save up to 38.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

44

After Optimization

41

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 879 Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

879vision.com accessibility score

45

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

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

879vision.com 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

SEO Factors

879vision.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 879vision.com 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 879vision.com 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 879 Vision. 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: