Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

spheretek.co

HIGH QUALITY CENOSPHERE AND HOLLOW ALUMINA-SILICA MICROSPHERE - About

Page Load Speed

3.1 sec in total

First Response

213 ms

Resources Loaded

2.2 sec

Page Rendered

633 ms

spheretek.co screenshot

About Website

Visit spheretek.co now to see the best up-to-date Spheretek content and also check out these interesting facts you probably never knew about spheretek.co

cenosphere and hollow glass microspheres is our only business. Sun Microsphere is one of the main producers of cenosphere and hollow glass microsphere in China.

Visit spheretek.co

Key Findings

We analyzed Spheretek.co page load time and found that the first response time was 213 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

spheretek.co performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

spheretek.co

213 ms

www.spheretek.co

222 ms

www.spheretek.co

548 ms

gdprscript.js

259 ms

sites.css

20 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 34% of them (13 requests) were addressed to the original Spheretek.co, 29% (11 requests) were made to Cdn2.editmysite.com and 24% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (812 ms) belongs to the original domain Spheretek.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.7 kB (11%)

Content Size

1.6 MB

After Optimization

1.4 MB

In fact, the total size of Spheretek.co main page is 1.6 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 67.6 kB

  • Original 82.6 kB
  • After minification 81.5 kB
  • After compression 15.0 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 67.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 MB

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. Spheretek images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 70.0 kB

  • Original 190.7 kB
  • After minification 153.0 kB
  • After compression 120.7 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 70.0 kB or 37% of the original size.

CSS Optimization

-49%

Potential reduce by 37.1 kB

  • Original 75.8 kB
  • After minification 71.6 kB
  • After compression 38.7 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. Spheretek.co needs all CSS files to be minified and compressed as it can save up to 37.1 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (72%)

Requests Now

25

After Optimization

7

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spheretek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spheretek.co accessibility score

100

Accessibility Issues

Best Practices

spheretek.co 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

spheretek.co SEO score

92

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spheretek.co can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Spheretek.co 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 data is detected on the main page of Spheretek. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: