Tools & Wizards About Us
kolosek.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kolosek.com

Kolosek | Ruby on Rails development company

Page Load Speed

5 sec in total

First Response

84 ms

Resources Loaded

3.9 sec

Page Rendered

1 sec

kolosek.com screenshot

About Website

Welcome to kolosek.com homepage info - get ready to check Kolosek best content for India right away, or after learning these important things about kolosek.com

Software development company that specializes in designing and developing custom web and mobile applications, and creating beautiful UX designs.

Visit kolosek.com

Key Findings

We analyzed Kolosek.com page load time and found that the first response time was 84 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kolosek.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

kolosek.com

84 ms

kolosek.com

204 ms

styles.css

69 ms

bootstrap.bundle.min.js

118 ms

portal.min.js

152 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 59% of them (52 requests) were addressed to the original Kolosek.com, 11% (10 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Support.kolosek.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source App.modalforms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 545.8 kB (22%)

Content Size

2.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolosek.com main page is 2.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.3 kB

  • Original 45.5 kB
  • After minification 38.2 kB
  • After compression 9.2 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 7.3 kB, which is 16% 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 36.3 kB or 80% of the original size.

Image Optimization

-23%

Potential reduce by 451.1 kB

  • Original 2.0 MB
  • After minification 1.5 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. Obviously, Kolosek needs image optimization as it can save up to 451.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 32.3 kB

  • Original 394.6 kB
  • After minification 394.6 kB
  • After compression 362.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 26.1 kB

  • Original 30.6 kB
  • After minification 4.5 kB
  • After compression 4.5 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. Kolosek.com needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (40%)

Requests Now

75

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolosek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kolosek.com

kolosek.com

84 ms

kolosek.com

kolosek.com

204 ms

styles.css

styles.css

69 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

118 ms

portal.min.js

portal.min.js

152 ms

139 ms

sodo-search.min.js

sodo-search.min.js

152 ms

cards.min.js

cards.min.js

55 ms

cards.min.css

cards.min.css

56 ms

member-attribution.min.js

member-attribution.min.js

54 ms

jquery.min.js

jquery.min.js

131 ms

js.cookie.js

js.cookie.js

159 ms

form_params.js

form_params.js

149 ms

stv5skgmmzxsowulxnxbqtdc7hmepc5e

stv5skgmmzxsowulxnxbqtdc7hmepc5e

3551 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

121 ms

casper.js

casper.js

80 ms

main.js

main.js

99 ms

script.js

script.js

127 ms

css2

css2

142 ms

css2

css2

158 ms

js.cookie.js

js.cookie.js

5 ms

cpa

cpa

1138 ms

logo.svg

logo.svg

206 ms

3f21c06a32301a7450e810e87366bb57

3f21c06a32301a7450e810e87366bb57

247 ms

photo.jpg

photo.jpg

397 ms

ic-asterix-hand.svg

ic-asterix-hand.svg

220 ms

underline-hand-multi.svg

underline-hand-multi.svg

217 ms

ic-web.svg

ic-web.svg

216 ms

ic-mobile.svg

ic-mobile.svg

219 ms

ic-ux.svg

ic-ux.svg

217 ms

ic-highlight.svg

ic-highlight.svg

213 ms

product-carex2.png

product-carex2.png

273 ms

handwritting-elipse.svg

handwritting-elipse.svg

231 ms

ic-check.svg

ic-check.svg

233 ms

handwritting-new.svg

handwritting-new.svg

271 ms

featured-ruby-ci.png

featured-ruby-ci.png

243 ms

ic-research.svg

ic-research.svg

269 ms

ic-design.svg

ic-design.svg

364 ms

ic-development.svg

ic-development.svg

362 ms

featured-sniffler.png

featured-sniffler.png

288 ms

featured-git-puller.png

featured-git-puller.png

365 ms

featured-next-closet.png

featured-next-closet.png

365 ms

featured-oschool.png

featured-oschool.png

365 ms

ic-tc.svg

ic-tc.svg

366 ms

handrwritting-spark.svg

handrwritting-spark.svg

367 ms

interface.png

interface.png

369 ms

performance.png

performance.png

374 ms

traffic.png

traffic.png

370 ms

builds.png

builds.png

373 ms

logo-closet.png

logo-closet.png

371 ms

logo-squire.png

logo-squire.png

374 ms

logo-simone-leblanc.png

logo-simone-leblanc.png

416 ms

logo-listium.png

logo-listium.png

419 ms

logo-oschool.png

logo-oschool.png

441 ms

logo-movie-pilot.png

logo-movie-pilot.png

486 ms

logo-wrap.png

logo-wrap.png

494 ms

logo-ruby-ci.png

logo-ruby-ci.png

500 ms

logo-versa-commerce.png

logo-versa-commerce.png

515 ms

logo-style-myle.png

logo-style-myle.png

512 ms

logo-white.svg

logo-white.svg

554 ms

tatjana.jpg

tatjana.jpg

365 ms

rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwAopxhTQ.woff

rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwAopxhTQ.woff

85 ms

rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwAkJxhTQ.woff

rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwAkJxhTQ.woff

104 ms

rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwARZthTQ.woff

rP2tp2ywxg089UriI5-g4vlH9VoD8CmcqZG40F9JadbnoEwARZthTQ.woff

128 ms

pxiByp8kv8JHgFVrLEj6V1g.woff

pxiByp8kv8JHgFVrLEj6V1g.woff

127 ms

pxiByp8kv8JHgFVrLGT9V1g.woff

pxiByp8kv8JHgFVrLGT9V1g.woff

130 ms

pxiEyp8kv8JHgFVrFJM.woff

pxiEyp8kv8JHgFVrFJM.woff

128 ms

pxiByp8kv8JHgFVrLDz8V1g.woff

pxiByp8kv8JHgFVrLDz8V1g.woff

130 ms

pxiByp8kv8JHgFVrLFj_V1g.woff

pxiByp8kv8JHgFVrLFj_V1g.woff

124 ms

pxiGyp8kv8JHgFVrLPTedA.woff

pxiGyp8kv8JHgFVrLPTedA.woff

129 ms

wlptgwvFAVdoq2_F94zlCfv0bz1WC-UR_LM.woff

wlptgwvFAVdoq2_F94zlCfv0bz1WC-UR_LM.woff

129 ms

ic-git.svg

ic-git.svg

444 ms

sdk.js

sdk.js

107 ms

cpa

cpa

1017 ms

ic-facebook.svg

ic-facebook.svg

377 ms

ic-instagram.svg

ic-instagram.svg

398 ms

ic-twitter.svg

ic-twitter.svg

400 ms

ic-linkedin.svg

ic-linkedin.svg

390 ms

ic-pdf.svg

ic-pdf.svg

443 ms

handrwritting-memmory-used.svg

handrwritting-memmory-used.svg

631 ms

ic-waves.svg

ic-waves.svg

441 ms

widget

widget

237 ms

vRIbyBb2w37LkusPHoFdkVgKXVg.js

vRIbyBb2w37LkusPHoFdkVgKXVg.js

13 ms

widget-6f5f6f34c68683f37e7d.js

widget-6f5f6f34c68683f37e7d.js

72 ms

widget-868424df.css

widget-868424df.css

46 ms

analytics.js

analytics.js

38 ms

collect

collect

42 ms

js

js

72 ms

Accessibility Review

kolosek.com 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

kolosek.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

kolosek.com SEO score

93

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

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 Kolosek.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 Kolosek.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

kolosek.com

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