Tools & Wizards About Us
sfere-elec.net screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    51% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

sfere-elec.net

Electrical Application Solution in USA-Sfere Electric

Page Load Speed

14.1 sec in total

First Response

415 ms

Resources Loaded

13.1 sec

Page Rendered

582 ms

sfere-elec.net screenshot

About Website

Welcome to sfere-elec.net homepage info - get ready to check Sfere Elec best content right away, or after learning these important things about sfere-elec.net

SFERE Electric as a top domestic provider of electrical application solution concentrating on comprehensive power development.

Visit sfere-elec.net

Key Findings

We analyzed Sfere-elec.net page load time and found that the first response time was 415 ms and then it took 13.6 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

sfere-elec.net performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

sfere-elec.net

415 ms

sfere-elec.net

631 ms

jquery.js

466 ms

swiper.css

365 ms

swiper.min.js

543 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 91% of them (71 requests) were addressed to the original Sfere-elec.net, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain Sfere-elec.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 984.2 kB (16%)

Content Size

6.2 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfere-elec.net main page is 6.2 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. 65% of websites need less resources to load. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 40.0 kB

  • Original 46.9 kB
  • After minification 37.7 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.0 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 934.7 kB

  • Original 6.1 MB
  • After minification 5.1 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. Obviously, Sfere Elec needs image optimization as it can save up to 934.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 225 B

  • Original 23.6 kB
  • After minification 23.6 kB
  • After compression 23.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-37%

Potential reduce by 9.4 kB

  • Original 25.4 kB
  • After minification 25.4 kB
  • After compression 16.1 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. Sfere-elec.net needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (11%)

Requests Now

76

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfere Elec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sfere-elec.net

sfere-elec.net

415 ms

sfere-elec.net

sfere-elec.net

631 ms

jquery.js

jquery.js

466 ms

swiper.css

swiper.css

365 ms

swiper.min.js

swiper.min.js

543 ms

animate.min.css

animate.min.css

526 ms

wow.min.js

wow.min.js

288 ms

newsinfo.css

newsinfo.css

294 ms

index.css

index.css

578 ms

js

js

56 ms

gtm.js

gtm.js

245 ms

a(29).png

a(29).png

182 ms

a(28).png

a(28).png

172 ms

16583088305369em696.jpg

16583088305369em696.jpg

6368 ms

165543476753459epkp.png

165543476753459epkp.png

6818 ms

1572574168613zt9b1.jpg

1572574168613zt9b1.jpg

3540 ms

157354105406164vu8b.jpg

157354105406164vu8b.jpg

4599 ms

157283762538o1zru.jpg

157283762538o1zru.jpg

2354 ms

16318600165738zdg0t.png

16318600165738zdg0t.png

6345 ms

16554347763488hm3zo.png

16554347763488hm3zo.png

5669 ms

15747355510615cekup.jpg

15747355510615cekup.jpg

5595 ms

15747355739082x2le2.jpg

15747355739082x2le2.jpg

6023 ms

16318600200524k8qp.png

16318600200524k8qp.png

7109 ms

a(27).png

a(27).png

5760 ms

a(26).png

a(26).png

5843 ms

yuan.png

yuan.png

5937 ms

rec_jt.png

rec_jt.png

6024 ms

1592907396444tn3gp.jpg

1592907396444tn3gp.jpg

6398 ms

15929077968424kpn2j.jpg

15929077968424kpn2j.jpg

6116 ms

15908393558819stu1r.png

15908393558819stu1r.png

6206 ms

15929075882651n9ka4.png

15929075882651n9ka4.png

6935 ms

16104319812326xzgk8.jpg

16104319812326xzgk8.jpg

6705 ms

15929077116514yhyor.jpg

15929077116514yhyor.jpg

6803 ms

159290700227322ehyp.png

159290700227322ehyp.png

7351 ms

16588007040847m91r3.jpg

16588007040847m91r3.jpg

10739 ms

a(1).png

a(1).png

7246 ms

a1.png

a1.png

6895 ms

a2.png

a2.png

6986 ms

a3.png

a3.png

7023 ms

a4.png

a4.png

7076 ms

a5.png

a5.png

7113 ms

a6.png

a6.png

7167 ms

a7.png

a7.png

7186 ms

a8.png

a8.png

7203 ms

a9.png

a9.png

7258 ms

a10.png

a10.png

7290 ms

15725909888014xvhob.jpg

15725909888014xvhob.jpg

7506 ms

157259096740358irko.jpg

157259096740358irko.jpg

8335 ms

analytics.js

analytics.js

174 ms

16599221458226ojfhf.jpg

16599221458226ojfhf.jpg

11063 ms

collect

collect

23 ms

collect

collect

24 ms

collect

collect

51 ms

ga-audiences

ga-audiences

49 ms

15725910484491p068k.jpg

15725910484491p068k.jpg

6272 ms

15747539126772bt22r.jpg

15747539126772bt22r.jpg

4296 ms

dgf.png

dgf.png

3164 ms

line2.png

line2.png

2258 ms

16627142891137k5hzo.png

16627142891137k5hzo.png

4822 ms

166210888804524a6zp.jpg

166210888804524a6zp.jpg

3093 ms

16602936662691h4cbx.jpg

16602936662691h4cbx.jpg

2743 ms

16554538759974twc08.png

16554538759974twc08.png

3003 ms

16418803112272vyek.png

16418803112272vyek.png

5097 ms

16645167426801ntc1r.jpg

16645167426801ntc1r.jpg

3092 ms

16550975214924ml03y.png

16550975214924ml03y.png

4245 ms

16504442600392zs9n6.jpg

16504442600392zs9n6.jpg

3726 ms

1574405893054lcsl.png

1574405893054lcsl.png

3689 ms

vfa.png

vfa.png

3759 ms

a(14).png

a(14).png

4717 ms

a(13).png

a(13).png

4719 ms

a(12).png

a(12).png

3773 ms

a(11).png

a(11).png

3862 ms

a(10).png

a(10).png

3871 ms

a(9).png

a(9).png

3896 ms

tb3.png

tb3.png

3875 ms

tb4.png

tb4.png

3898 ms

tb5.png

tb5.png

3878 ms

a(5).png

a(5).png

3914 ms

Accessibility Review

sfere-elec.net accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

sfere-elec.net 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sfere-elec.net SEO score

85

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

Links do not have descriptive text

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 Sfere-elec.net 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 Sfere-elec.net 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

sfere-elec.net

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