Tools & Wizards About Us
certification.zahironline.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

certification.zahironline.com

Beranda - ZAHIR CERTIFICATION PROGRAM

Page Load Speed

5.5 sec in total

First Response

1 sec

Resources Loaded

4.4 sec

Page Rendered

84 ms

certification.zahironline.com screenshot

About Website

Visit certification.zahironline.com now to see the best up-to-date CERTIFICATION ZAHIR Online content for Indonesia and also check out these interesting facts you probably never knew about certification.zahironline.com

Visit certification.zahironline.com

Key Findings

We analyzed Certification.zahironline.com page load time and found that the first response time was 1 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

certification.zahironline.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

certification.zahironline.com

1048 ms

wp-emoji-release.min.js

999 ms

dashicons.min.css

1256 ms

admin-bar.min.css

1018 ms

layerslider.css

1032 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 76% of them (34 requests) were addressed to the original Certification.zahironline.com, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Certification.zahironline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.6 kB (18%)

Content Size

571.8 kB

After Optimization

469.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certification.zahironline.com main page is 571.8 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. 40% of websites need less resources to load. CSS take 237.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 85.8 kB

  • Original 100.5 kB
  • After minification 99.3 kB
  • After compression 14.8 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 85.8 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.7 kB
  • After minification 6.7 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. CERTIFICATION ZAHIR Online images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.0 kB

  • Original 227.5 kB
  • After minification 227.5 kB
  • After compression 224.6 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

-6%

Potential reduce by 13.9 kB

  • Original 237.0 kB
  • After minification 237.0 kB
  • After compression 223.1 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. Certification.zahironline.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (86%)

Requests Now

37

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CERTIFICATION ZAHIR Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

certification.zahironline.com

certification.zahironline.com

1048 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

999 ms

dashicons.min.css

dashicons.min.css

1256 ms

admin-bar.min.css

admin-bar.min.css

1018 ms

layerslider.css

layerslider.css

1032 ms

bbpress.css

bbpress.css

1048 ms

admin-bar.min.css

admin-bar.min.css

1084 ms

styles.css

styles.css

1243 ms

settings.css

settings.css

1268 ms

slick.css

slick.css

1284 ms

wpls-public.css

wpls-public.css

1306 ms

frontend.css

frontend.css

1351 ms

recent-post-style.css

recent-post-style.css

1489 ms

style.min.css

style.min.css

1759 ms

course_template.css

course_template.css

1783 ms

css

css

21 ms

bbpress.min.css

bbpress.min.css

1536 ms

css

css

39 ms

eventon_styles.css

eventon_styles.css

516 ms

font-awesome.css

font-awesome.css

612 ms

eventon_dynamic_styles.css

eventon_dynamic_styles.css

637 ms

dv_styles.css

dv_styles.css

1564 ms

js_composer.min.css

js_composer.min.css

2159 ms

jquery.js

jquery.js

1977 ms

jquery-migrate.min.js

jquery-migrate.min.js

1787 ms

greensock.js

greensock.js

2083 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

2006 ms

layerslider.transitions.js

layerslider.transitions.js

2016 ms

confirm.min.js

confirm.min.js

2042 ms

crawler.js

crawler.js

2223 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

2259 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

2270 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

2550 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

2341 ms

gtm.js

gtm.js

90 ms

Header-Navbar-2.png

Header-Navbar-2.png

521 ms

Header-Navbar-2.png

Header-Navbar-2.png

1013 ms

Header_Navbar_3-transformed-2.png

Header_Navbar_3-transformed-2.png

498 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

7 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

12 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

14 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

20 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

14 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

542 ms

evo_fontawesome-webfont.woff

evo_fontawesome-webfont.woff

1009 ms

Accessibility Review

certification.zahironline.com accessibility score

100

Accessibility Issues

Best Practices

certification.zahironline.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

SEO Factors

certification.zahironline.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

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certification.zahironline.com can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Certification.zahironline.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

certification.zahironline.com

Open Graph description is not detected on the main page of CERTIFICATION ZAHIR Online. 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: