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certsking.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

certsking.com

Pass Your IT Exams With Testking's High Class Preparation Materials And Questions & Answers Guide

Page Load Speed

3 sec in total

First Response

155 ms

Resources Loaded

1.7 sec

Page Rendered

1.2 sec

certsking.com screenshot

About Website

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

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Key Findings

We analyzed Certsking.com page load time and found that the first response time was 155 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 55% of websites can load faster.

Performance Metrics

certsking.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.22

57/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

certsking.com

155 ms

www.certsking.com

577 ms

styles.css

128 ms

jquery.min.js

281 ms

common.js

127 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 90% of them (55 requests) were addressed to the original Certsking.com, 7% (4 requests) were made to Testking.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (577 ms) belongs to the original domain Certsking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.6 kB (60%)

Content Size

391.5 kB

After Optimization

157.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certsking.com main page is 391.5 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. 25% of websites need less resources to load. Javascripts take 242.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 28.5 kB

  • Original 36.8 kB
  • After minification 35.9 kB
  • After compression 8.3 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 28.5 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 9.4 kB

  • Original 79.1 kB
  • After minification 69.6 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, Certsking needs image optimization as it can save up to 9.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 168.2 kB

  • Original 242.1 kB
  • After minification 238.5 kB
  • After compression 73.8 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 168.2 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 27.4 kB

  • Original 33.5 kB
  • After minification 28.7 kB
  • After compression 6.1 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. Certsking.com needs all CSS files to be minified and compressed as it can save up to 27.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (35%)

Requests Now

55

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certsking. 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.

Network Requests Diagram

certsking.com

certsking.com

155 ms

www.certsking.com

www.certsking.com

577 ms

styles.css

styles.css

128 ms

jquery.min.js

jquery.min.js

281 ms

common.js

common.js

127 ms

ex_opt.js

ex_opt.js

449 ms

ga.js

ga.js

183 ms

guarantee-popup.htm

guarantee-popup.htm

315 ms

20220827.png

20220827.png

277 ms

close.png

close.png

145 ms

fon-new-top.gif

fon-new-top.gif

145 ms

left-new-top.gif

left-new-top.gif

260 ms

orange-bott.gif

orange-bott.gif

154 ms

why-choos%20copy.png

why-choos%20copy.png

142 ms

product-feature.png

product-feature.png

254 ms

hdr_who_trusts.gif

hdr_who_trusts.gif

254 ms

logo1.gif

logo1.gif

251 ms

border-up.gif

border-up.gif

254 ms

logo2.gif

logo2.gif

257 ms

logo3.gif

logo3.gif

257 ms

logo4.gif

logo4.gif

258 ms

logo5.gif

logo5.gif

264 ms

logo6.gif

logo6.gif

264 ms

border-down.gif

border-down.gif

265 ms

logo7.gif

logo7.gif

265 ms

logo8.gif

logo8.gif

267 ms

logo9.gif

logo9.gif

266 ms

logo10.gif

logo10.gif

266 ms

border-left.png

border-left.png

265 ms

border-right.png

border-right.png

265 ms

hdr_top_vendors.gif

hdr_top_vendors.gif

335 ms

btn-viewall-vendors.gif

btn-viewall-vendors.gif

336 ms

hdr_top_certs.gif

hdr_top_certs.gif

334 ms

hdr_top_exams.gif

hdr_top_exams.gif

336 ms

big-text.gif

big-text.gif

334 ms

money-log.png

money-log.png

333 ms

money-log2.gif

money-log2.gif

334 ms

secure.png

secure.png

375 ms

img-vmems.gif

img-vmems.gif

374 ms

decor-line.gif

decor-line.gif

374 ms

partners-icon-mcafee.jpg

partners-icon-mcafee.jpg

375 ms

btn-search.gif

btn-search.gif

376 ms

new-logo.jpg

new-logo.jpg

436 ms

img-nav-midplus-left.gif

img-nav-midplus-left.gif

347 ms

img-nav-midplus-right.gif

img-nav-midplus-right.gif

278 ms

btn_close.gif

btn_close.gif

275 ms

img_box.png

img_box.png

275 ms

get_cod.png

get_cod.png

266 ms

__utm.gif

__utm.gif

39 ms

shop.png

shop.png

225 ms

bg-vendor.gif

bg-vendor.gif

224 ms

bg-sideb.gif

bg-sideb.gif

222 ms

tick2.gif

tick2.gif

222 ms

bg-footer.gif

bg-footer.gif

220 ms

bg-header-top.gif

bg-header-top.gif

255 ms

bg-searchcornerplus.gif

bg-searchcornerplus.gif

272 ms

bg-textfield.gif

bg-textfield.gif

282 ms

guarantee-popup.htm

guarantee-popup.htm

334 ms

20220827.png

20220827.png

332 ms

bg-nav-midplus.gif

bg-nav-midplus.gif

277 ms

bg-nav-midplus-a.gif

bg-nav-midplus-a.gif

263 ms

Accessibility Review

certsking.com accessibility score

64

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

certsking.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

certsking.com SEO score

62

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certsking.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Certsking.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

certsking.com

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