Tools & Wizards About Us
concern.sblinks.net screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    60% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    69% of websites

concern.sblinks.net

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Page Load Speed

4.4 sec in total

First Response

180 ms

Resources Loaded

3.1 sec

Page Rendered

1.1 sec

concern.sblinks.net screenshot

About Website

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Key Findings

We analyzed Concern.sblinks.net page load time and found that the first response time was 180 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

concern.sblinks.net performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value9,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

concern.sblinks.net

180 ms

www.concern.sblinks.net

451 ms

bootstrap.no-icons.min.css

182 ms

bootstrap-theme.min.css

119 ms

font-awesome.min.css

177 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 20% of them (16 requests) were addressed to the original Concern.sblinks.net, 59% (48 requests) were made to I.imgur.com and 9% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source I.imgur.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.8 kB (48%)

Content Size

569.8 kB

After Optimization

296.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Concern.sblinks.net main page is 569.8 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. 45% of websites need less resources to load. Javascripts take 302.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 93.5 kB

  • Original 107.8 kB
  • After minification 87.7 kB
  • After compression 14.4 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 20.1 kB, which is 19% 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 93.5 kB or 87% of the original size.

Image Optimization

-11%

Potential reduce by 13.0 kB

  • Original 120.0 kB
  • After minification 107.0 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. Obviously, Concern Sblinks needs image optimization as it can save up to 13.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 156.3 kB

  • Original 302.4 kB
  • After minification 302.4 kB
  • After compression 146.0 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 156.3 kB or 52% of the original size.

CSS Optimization

-28%

Potential reduce by 11.0 kB

  • Original 39.6 kB
  • After minification 39.6 kB
  • After compression 28.6 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. Concern.sblinks.net needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (24%)

Requests Now

78

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concern Sblinks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

concern.sblinks.net

concern.sblinks.net

180 ms

www.concern.sblinks.net

www.concern.sblinks.net

451 ms

bootstrap.no-icons.min.css

bootstrap.no-icons.min.css

182 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

119 ms

font-awesome.min.css

font-awesome.min.css

177 ms

jquery.pnotify.css

jquery.pnotify.css

180 ms

style.css

style.css

115 ms

modernizr.js

modernizr.js

205 ms

jquery.min.js

jquery.min.js

204 ms

custom.js

custom.js

204 ms

js

js

648 ms

snippet.js

snippet.js

614 ms

jquery-ui.min.js

jquery-ui.min.js

208 ms

jquery-ui.css

jquery-ui.css

141 ms

registration_verify.js

registration_verify.js

168 ms

bootstrap.min.js

bootstrap.min.js

207 ms

bootstrap-fileupload.js

bootstrap-fileupload.js

207 ms

jquery.pnotify.min.js

jquery.pnotify.min.js

205 ms

my-style.css

my-style.css

141 ms

analytics.js

analytics.js

281 ms

gtm.js

gtm.js

263 ms

eOTdhSA.png

eOTdhSA.png

1241 ms

Avatar_32.png

Avatar_32.png

397 ms

FImGWJF.png

FImGWJF.png

1234 ms

qBImyJx.png

qBImyJx.png

1231 ms

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1233 ms

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9I0Cxud.png

1231 ms

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1231 ms

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1233 ms

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1357 ms

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7gHvjqQ.png

1360 ms

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QAhkrAJ.png

1359 ms

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QxmjiTo.png

1359 ms

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MZyENbB.png

1357 ms

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CwB5HaK.png

1360 ms

WBracSz.png

WBracSz.png

1755 ms

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ePk2DI5.png

1754 ms

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LEedGnC.png

1789 ms

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m3BZdwk.png

1753 ms

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1SshkMB.png

1789 ms

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1787 ms

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1828 ms

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1789 ms

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1793 ms

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1790 ms

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1790 ms

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1768 ms

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1804 ms

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1804 ms

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1801 ms

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1807 ms

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1806 ms

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1843 ms

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1809 ms

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1842 ms

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1809 ms

ePvsv4J.png

ePvsv4J.png

1886 ms

1j9eiA9.png

1j9eiA9.png

1885 ms

gtm.js

gtm.js

983 ms

collect

collect

1060 ms

js

js

395 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

542 ms

a38d413a-28fb-49a3-aeaf-77d189cf1e3c

a38d413a-28fb-49a3-aeaf-77d189cf1e3c

896 ms

iUXS6vb.png

iUXS6vb.png

711 ms

0mdRVUS.png

0mdRVUS.png

689 ms

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687 ms

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686 ms

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725 ms

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692 ms

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565 ms

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566 ms

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594 ms

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593 ms

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595 ms

79Zwewy.png

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595 ms

collect

collect

493 ms

collect

collect

261 ms

collect

collect

296 ms

collect

collect

303 ms

collect

collect

236 ms

analytics.js

analytics.js

229 ms

collect

collect

149 ms

Accessibility Review

concern.sblinks.net accessibility score

85

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

concern.sblinks.net 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

concern.sblinks.net SEO score

90

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Concern.sblinks.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 Concern.sblinks.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

concern.sblinks.net

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