Tools & Wizards About Us
certificationking.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

certificationking.com

Account Suspended

Page Load Speed

977 ms in total

First Response

259 ms

Resources Loaded

428 ms

Page Rendered

290 ms

certificationking.com screenshot

About Website

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Key Findings

We analyzed Certificationking.com page load time and found that the first response time was 259 ms and then it took 718 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

certificationking.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

certificationking.com

259 ms

mm_menu.js

169 ms

css_download.css

70 ms

css_msi.css

74 ms

download_link.css

75 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Certificationking.com and no external sources were called. The less responsive or slowest element that took the longest time to load (259 ms) belongs to the original domain Certificationking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.5 kB (80%)

Content Size

117.9 kB

After Optimization

23.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certificationking.com main page is 117.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 70.6 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 66.3 kB

  • Original 70.6 kB
  • After minification 52.8 kB
  • After compression 4.3 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 17.8 kB, which is 25% 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 66.3 kB or 94% of the original size.

Image Optimization

-0%

Potential reduce by 31 B

  • Original 12.5 kB
  • After minification 12.5 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. Certificationking images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 24.2 kB

  • Original 30.0 kB
  • After minification 24.9 kB
  • After compression 5.8 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 24.2 kB or 81% of the original size.

CSS Optimization

-82%

Potential reduce by 3.9 kB

  • Original 4.8 kB
  • After minification 4.2 kB
  • After compression 879 B

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. Certificationking.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certificationking. According to our analytics all requests are already optimized.

Network Requests Diagram

certificationking.com

certificationking.com

259 ms

mm_menu.js

mm_menu.js

169 ms

css_download.css

css_download.css

70 ms

css_msi.css

css_msi.css

74 ms

download_link.css

download_link.css

75 ms

download_t1.jpg

download_t1.jpg

39 ms

download_t2.jpg

download_t2.jpg

40 ms

Certking.gif

Certking.gif

105 ms

download_index_arr.gif

download_index_arr.gif

40 ms

bioslist_note_top.gif

bioslist_note_top.gif

39 ms

product_dot1.gif

product_dot1.gif

104 ms

download_mb_driverlist_tico.gif

download_mb_driverlist_tico.gif

105 ms

bioslist_note_btm.gif

bioslist_note_btm.gif

103 ms

Accessibility Review

certificationking.com accessibility score

58

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

Best Practices

certificationking.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

certificationking.com SEO score

67

Search Engine Optimization Advices

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

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certificationking.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 Certificationking.com main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

certificationking.com

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