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gck.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gck.com

GCK

Page Load Speed

2.2 sec in total

First Response

160 ms

Resources Loaded

1.8 sec

Page Rendered

226 ms

gck.com screenshot

About Website

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

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Key Findings

We analyzed Gck.com page load time and found that the first response time was 160 ms and then it took 2.1 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

gck.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value6.2 s

61/100

10%

Network Requests Diagram

gck.com

160 ms

gck.com

874 ms

boilerplate.css

123 ms

main.css

249 ms

bootstrap.min.css

380 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Gck.com and no external sources were called. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Gck.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.8 kB (22%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gck.com main page is 2.4 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. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.7 kB

  • Original 15.4 kB
  • After minification 13.6 kB
  • After compression 3.7 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 1.7 kB, which is 11% 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 11.7 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 35.5 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. GCK images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 190.8 kB

  • Original 248.0 kB
  • After minification 196.8 kB
  • After compression 57.2 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 190.8 kB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 281.9 kB

  • Original 325.1 kB
  • After minification 266.9 kB
  • After compression 43.2 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. Gck.com needs all CSS files to be minified and compressed as it can save up to 281.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

40

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GCK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gck.com

gck.com

160 ms

gck.com

gck.com

874 ms

boilerplate.css

boilerplate.css

123 ms

main.css

main.css

249 ms

bootstrap.min.css

bootstrap.min.css

380 ms

font-awesome.min.css

font-awesome.min.css

254 ms

bootsnav.css

bootsnav.css

259 ms

menu.css

menu.css

196 ms

animate.css

animate.css

261 ms

slick.css

slick.css

262 ms

slick-theme.min.css

slick-theme.min.css

311 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

377 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

323 ms

respond.min.js

respond.min.js

326 ms

bootstrap.min.js

bootstrap.min.js

390 ms

bootsnav.js

bootsnav.js

318 ms

slick.js

slick.js

397 ms

icon1.png

icon1.png

73 ms

icon2.png

icon2.png

73 ms

logo.png

logo.png

74 ms

bg-11.jpg

bg-11.jpg

326 ms

thumb.png

thumb.png

191 ms

bg.jpg

bg.jpg

176 ms

icon3.png

icon3.png

126 ms

b6.jpg

b6.jpg

128 ms

b5.jpg

b5.jpg

130 ms

b4.jpg

b4.jpg

189 ms

b3.jpg

b3.jpg

191 ms

b2.jpg

b2.jpg

196 ms

b1.jpg

b1.jpg

239 ms

b7.jpg

b7.jpg

252 ms

b8.jpg

b8.jpg

253 ms

b9.jpg

b9.jpg

254 ms

b10.jpg

b10.jpg

261 ms

b11.jpg

b11.jpg

307 ms

b12.jpg

b12.jpg

441 ms

b13.jpg

b13.jpg

317 ms

b14.jpg

b14.jpg

381 ms

top.png

top.png

326 ms

pic1.png

pic1.png

371 ms

pic2.png

pic2.png

379 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

353 ms

loadingss-.gif

loadingss-.gif

327 ms

Accessibility Review

gck.com accessibility score

80

Accessibility Issues

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

High

Links do not have a discernible 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.

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

Best Practices

gck.com best practices score

75

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

gck.com SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

gck.com

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