Tools & Wizards About Us
k53tests.co.za screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

k53tests.co.za

K53Tests

Page Load Speed

6.7 sec in total

First Response

324 ms

Resources Loaded

5.7 sec

Page Rendered

620 ms

k53tests.co.za screenshot

About Website

Welcome to k53tests.co.za homepage info - get ready to check K53Tests best content for South Africa right away, or after learning these important things about k53tests.co.za

Pass Your K53 Learners Test

Visit k53tests.co.za

Key Findings

We analyzed K53tests.co.za page load time and found that the first response time was 324 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

k53tests.co.za performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value2,180 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

k53tests.co.za

324 ms

k53tests.co.za

831 ms

jquery.js

241 ms

adsbygoogle.js

23 ms

api.min.js

36 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 42% of them (38 requests) were addressed to the original K53tests.co.za, 11% (10 requests) were made to Googleads.g.doubleclick.net and 9% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (831 ms) belongs to the original domain K53tests.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 486.6 kB (42%)

Content Size

1.1 MB

After Optimization

658.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of K53tests.co.za main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 584.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 164.2 kB

  • Original 194.1 kB
  • After minification 193.8 kB
  • After compression 29.9 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 164.2 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 5.5 kB

  • Original 367.2 kB
  • After minification 361.8 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. K53Tests images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 317.0 kB

  • Original 584.1 kB
  • After minification 583.5 kB
  • After compression 267.1 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 317.0 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (62%)

Requests Now

77

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K53Tests. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

k53tests.co.za

k53tests.co.za

324 ms

k53tests.co.za

k53tests.co.za

831 ms

jquery.js

jquery.js

241 ms

adsbygoogle.js

adsbygoogle.js

23 ms

api.min.js

api.min.js

36 ms

b514aa2845df1540a2f90198e142180b.js

b514aa2845df1540a2f90198e142180b.js

292 ms

57710d9aca87ff272be7de967319cd0c.js

57710d9aca87ff272be7de967319cd0c.js

292 ms

8a391f6a4c22ace5a79cc28727fdf840.js

8a391f6a4c22ace5a79cc28727fdf840.js

561 ms

3a2d141cfc24e52ce1d521810c5eac14.js

3a2d141cfc24e52ce1d521810c5eac14.js

289 ms

84777867cbcb9272929f5081965f4500.js

84777867cbcb9272929f5081965f4500.js

379 ms

0e2259a8477cbe4b3de8f25908fc6104.js

0e2259a8477cbe4b3de8f25908fc6104.js

334 ms

main.min.js

main.min.js

654 ms

gtm.js

gtm.js

122 ms

dmca_protected_sml_120m.png

dmca_protected_sml_120m.png

59 ms

K53Tests-Logo.png

K53Tests-Logo.png

136 ms

K53Tests-Mobile-Menu.png

K53Tests-Mobile-Menu.png

134 ms

ajax_loader.gif

ajax_loader.gif

186 ms

ca-pub-4375473130599429.js

ca-pub-4375473130599429.js

42 ms

zrt_lookup.html

zrt_lookup.html

48 ms

show_ads_impl.js

show_ads_impl.js

61 ms

blank.gif

blank.gif

174 ms

css

css

92 ms

pla

pla

23 ms

ads

ads

230 ms

osd.js

osd.js

5 ms

analytics.js

analytics.js

58 ms

ads

ads

197 ms

ads

ads

199 ms

ads

ads

202 ms

collect

collect

13 ms

ads

ads

151 ms

ads

ads

126 ms

ad

ad

39 ms

m_window_focus_non_hydra.js

m_window_focus_non_hydra.js

22 ms

osd_listener.js

osd_listener.js

24 ms

m_qs_click_protection.js

m_qs_click_protection.js

24 ms

gen_204

gen_204

11 ms

On-Highway_728x90.jpg

On-Highway_728x90.jpg

296 ms

abg.js

abg.js

6 ms

lidar.js

lidar.js

25 ms

d5qAyLYU.js

d5qAyLYU.js

23 ms

pixel

pixel

30 ms

transparent.png

transparent.png

22 ms

9im3l02I.html

9im3l02I.html

289 ms

pixel

pixel

334 ms

pixel

pixel

335 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

271 ms

337412

337412

325 ms

321115

321115

541 ms

211274

211274

462 ms

211270

211270

656 ms

K53Tests-Float-Menu.png

K53Tests-Float-Menu.png

135 ms

K53-Login.jpg

K53-Login.jpg

205 ms

K53-CTA-Download.jpg

K53-CTA-Download.jpg

354 ms

K53-Pass-First-Time.jpg

K53-Pass-First-Time.jpg

282 ms

T8Ys39_ecZUP0z5o0qwgiftCx6c5Z_CDv350QIo51NY.js

T8Ys39_ecZUP0z5o0qwgiftCx6c5Z_CDv350QIo51NY.js

4 ms

sync

sync

15 ms

9f7c2fe9c984708403f854a2c58f7648.css

9f7c2fe9c984708403f854a2c58f7648.css

357 ms

webfont.js

webfont.js

29 ms

css

css

52 ms

b5f9d3b8cf121461229542-Learners-Book.png

b5f9d3b8cf121461229542-Learners-Book.png

140 ms

css

css

57 ms

de4a7222571a1461229213-Man-Optin.png

de4a7222571a1461229213-Man-Optin.png

86 ms

de1b4e40101e757dfcc0a03769af0eb1.css

de1b4e40101e757dfcc0a03769af0eb1.css

111 ms

icomoon-the7-social-icons-16x16.ttf

icomoon-the7-social-icons-16x16.ttf

86 ms

b25ef61e4e37045f7118078f98a47d8a.css

b25ef61e4e37045f7118078f98a47d8a.css

98 ms

mtq_core_style.css

mtq_core_style.css

86 ms

mtq_theme_style.css

mtq_theme_style.css

87 ms

banner.png

banner.png

42 ms

theme-my-login.css

theme-my-login.css

91 ms

k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff

k3k702ZOKiLJc3WVjuplzKRDOzjiPcYnFooOUGCOsRk.woff

26 ms

EInbV5DfGHOiMmvb1Xr-hqRDOzjiPcYnFooOUGCOsRk.woff

EInbV5DfGHOiMmvb1Xr-hqRDOzjiPcYnFooOUGCOsRk.woff

38 ms

MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff

MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff

63 ms

cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff

cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff

63 ms

DXI1ORHCpsQm3Vp6mXoaTaRDOzjiPcYnFooOUGCOsRk.woff

DXI1ORHCpsQm3Vp6mXoaTaRDOzjiPcYnFooOUGCOsRk.woff

64 ms

js_composer.min.css

js_composer.min.css

189 ms

font-awesome.min.css

font-awesome.min.css

87 ms

fontello.min.css

fontello.min.css

87 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

317 ms

collect

collect

12 ms

collect

collect

45 ms

custom-8086f10453.css

custom-8086f10453.css

254 ms

media-8086f10453.css

media-8086f10453.css

92 ms

xjAJXh38I15wypJXxuGMBrrIa-7acMAeDBVuclsi6Gc.woff

xjAJXh38I15wypJXxuGMBrrIa-7acMAeDBVuclsi6Gc.woff

2 ms

style.css

style.css

86 ms

Defaults.css

Defaults.css

87 ms

ultimate.min.css

ultimate.min.css

176 ms

cross.png

cross.png

90 ms

formidablepro.css

formidablepro.css

99 ms

lazyload.1.0.5.min.js

lazyload.1.0.5.min.js

151 ms

Accessibility Review

k53tests.co.za accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

k53tests.co.za best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

k53tests.co.za SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 K53tests.co.za 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 K53tests.co.za 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

k53tests.co.za

Open Graph data is detected on the main page of K53Tests. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: