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Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

certexpert.com

The most comprehensive IT Exam Q&As provided by CertExpert help you pass any IT Exams easily

Page Load Speed

3.2 sec in total

First Response

314 ms

Resources Loaded

2.3 sec

Page Rendered

525 ms

certexpert.com screenshot

About Website

Welcome to certexpert.com homepage info - get ready to check Cert Expert best content right away, or after learning these important things about certexpert.com

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Key Findings

We analyzed Certexpert.com page load time and found that the first response time was 314 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

certexpert.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

certexpert.com

314 ms

www.certexpert.com

594 ms

style.css

511 ms

common.js

456 ms

validator.js

331 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Certexpert.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (998 ms) belongs to the original domain Certexpert.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.4 kB (56%)

Content Size

263.4 kB

After Optimization

115.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certexpert.com main page is 263.4 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. 20% of websites need less resources to load. Javascripts take 91.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 33.5 kB

  • Original 41.9 kB
  • After minification 35.4 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 15% 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 33.5 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 2.7 kB

  • Original 64.4 kB
  • After minification 61.7 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. Cert Expert images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 54.0 kB

  • Original 91.3 kB
  • After minification 83.2 kB
  • After compression 37.3 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 54.0 kB or 59% of the original size.

CSS Optimization

-87%

Potential reduce by 57.2 kB

  • Original 65.8 kB
  • After minification 44.9 kB
  • After compression 8.7 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. Certexpert.com needs all CSS files to be minified and compressed as it can save up to 57.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (43%)

Requests Now

35

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cert Expert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

certexpert.com

certexpert.com

314 ms

www.certexpert.com

www.certexpert.com

594 ms

style.css

style.css

511 ms

common.js

common.js

456 ms

validator.js

validator.js

331 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

561 ms

ve.js

ve.js

315 ms

ga.js

ga.js

20 ms

bgBody.gif

bgBody.gif

384 ms

bgHeader2.png

bgHeader2.png

181 ms

logo.gif

logo.gif

295 ms

btnSearch.gif

btnSearch.gif

171 ms

bgMainMenu.gif

bgMainMenu.gif

163 ms

cart.gif

cart.gif

156 ms

mbg.gif

mbg.gif

275 ms

gal.gif

gal.gif

288 ms

tryFreeDemo.gif

tryFreeDemo.gif

289 ms

btnFindExam2.gif

btnFindExam2.gif

296 ms

questAnswers2.gif

questAnswers2.gif

744 ms

comment.gif

comment.gif

405 ms

stars.gif

stars.gif

405 ms

cards.gif

cards.gif

411 ms

satis100.gif

satis100.gif

413 ms

icon_close.png

icon_close.png

529 ms

questAnswers.gif

questAnswers.gif

690 ms

btnGetCode.gif

btnGetCode.gif

571 ms

close_icon.png

close_icon.png

561 ms

btnShopNow.gif

btnShopNow.gif

581 ms

__utm.gif

__utm.gif

15 ms

bgCart.gif

bgCart.gif

582 ms

bgMiddle3.png

bgMiddle3.png

998 ms

rightShadow.png

rightShadow.png

618 ms

bgContentPages2.gif

bgContentPages2.gif

636 ms

bottomShadow960.png

bottomShadow960.png

703 ms

bgNamePages.gif

bgNamePages.gif

736 ms

bgContentPages.gif

bgContentPages.gif

735 ms

shadowBottom.png

shadowBottom.png

752 ms

Accessibility Review

certexpert.com accessibility score

61

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

certexpert.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

certexpert.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

Page is blocked from indexing

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certexpert.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 Certexpert.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

certexpert.com

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