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certsofficial.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

certsofficial.com

You Will Become Certified In 1st Attempt with certsofficial Questions

Page Load Speed

2.1 sec in total

First Response

193 ms

Resources Loaded

1.6 sec

Page Rendered

280 ms

certsofficial.com screenshot

About Website

Click here to check amazing Certsofficial content. Otherwise, check out these important facts you probably never knew about certsofficial.com

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Key Findings

We analyzed Certsofficial.com page load time and found that the first response time was 193 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

certsofficial.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

certsofficial.com

193 ms

certsofficial.com

462 ms

bootstrap.min.css

358 ms

font-awesome.min.css

323 ms

easy-responsive-tabs.css

325 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 64% of them (30 requests) were addressed to the original Certsofficial.com, 28% (13 requests) were made to Embed.tawk.to and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (558 ms) belongs to the original domain Certsofficial.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.1 kB (22%)

Content Size

794.4 kB

After Optimization

620.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certsofficial.com main page is 794.4 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. 35% of websites need less resources to load. Images take 394.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 84.6 kB

  • Original 93.9 kB
  • After minification 39.9 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 54.0 kB, which is 57% 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 84.6 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 33.8 kB

  • Original 394.1 kB
  • After minification 360.3 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. Certsofficial images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 39.9 kB

  • Original 245.0 kB
  • After minification 245.0 kB
  • After compression 205.1 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 39.9 kB or 16% of the original size.

CSS Optimization

-26%

Potential reduce by 15.8 kB

  • Original 61.4 kB
  • After minification 61.4 kB
  • After compression 45.6 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. Certsofficial.com needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (72%)

Requests Now

39

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certsofficial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

certsofficial.com

certsofficial.com

193 ms

certsofficial.com

certsofficial.com

462 ms

bootstrap.min.css

bootstrap.min.css

358 ms

font-awesome.min.css

font-awesome.min.css

323 ms

easy-responsive-tabs.css

easy-responsive-tabs.css

325 ms

main.css

main.css

335 ms

jquery.mcustomscrollbar.min.css

jquery.mcustomscrollbar.min.css

340 ms

main.css

main.css

345 ms

custom.css

custom.css

388 ms

jquery.min.js

jquery.min.js

460 ms

css

css

43 ms

js

js

78 ms

script.js

script.js

403 ms

bootstrap.min.js

bootstrap.min.js

422 ms

bootstrap.js

bootstrap.js

425 ms

easyresponsivetabs.js

easyresponsivetabs.js

428 ms

jquery.mcustomscrollbar.concat.min.js

jquery.mcustomscrollbar.concat.min.js

455 ms

main.js

main.js

513 ms

jquery.classycountdown.min.js

jquery.classycountdown.min.js

558 ms

css

css

21 ms

default

default

180 ms

logo.png

logo.png

88 ms

exam.jpg

exam.jpg

138 ms

img1.png

img1.png

90 ms

img2.png

img2.png

88 ms

img3.png

img3.png

89 ms

mcafee.png

mcafee.png

112 ms

paynt-img.png

paynt-img.png

139 ms

tick-img.png

tick-img.png

101 ms

img-59.jpg

img-59.jpg

369 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

17 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

203 ms

colablig-webfont.woff

colablig-webfont.woff

102 ms

colablig-webfont.ttf

colablig-webfont.ttf

81 ms

colablig-webfont.svg

colablig-webfont.svg

70 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

56 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

57 ms

twk-event-polyfill.js

twk-event-polyfill.js

67 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

59 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

57 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

60 ms

twk-main.js

twk-main.js

70 ms

twk-vendor.js

twk-vendor.js

69 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

73 ms

twk-chunk-common.js

twk-chunk-common.js

73 ms

twk-runtime.js

twk-runtime.js

73 ms

twk-app.js

twk-app.js

99 ms

Accessibility Review

certsofficial.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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

Buttons do not have an accessible name

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.

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

certsofficial.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

certsofficial.com SEO score

81

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

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 Certsofficial.com 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 Certsofficial.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

certsofficial.com

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