Tools & Wizards About Us
tim.cz screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tim.cz

Michal Kutil

Page Load Speed

2.1 sec in total

First Response

467 ms

Resources Loaded

1.5 sec

Page Rendered

158 ms

tim.cz screenshot

About Website

Welcome to tim.cz homepage info - get ready to check Tim best content right away, or after learning these important things about tim.cz

I'm co-founder, chief technology officer and technology leader at Plantyst.

Visit tim.cz

Key Findings

We analyzed Tim.cz page load time and found that the first response time was 467 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

tim.cz performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

tim.cz

467 ms

bootstrap.bundle.en.js

168 ms

176651799.js

28 ms

index.bundle.en.js

257 ms

gtm.js

96 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Tim.cz, 31% (10 requests) were made to Cdn.about.me and 13% (4 requests) were made to Api.segment.io. The less responsive or slowest element that took the longest time to load (467 ms) belongs to the original domain Tim.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.3 kB (55%)

Content Size

651.3 kB

After Optimization

295.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tim.cz main page is 651.3 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. Javascripts take 424.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 84.3 kB

  • Original 121.9 kB
  • After minification 119.7 kB
  • After compression 37.6 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 84.3 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 8.5 kB

  • Original 104.7 kB
  • After minification 96.1 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. Tim images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 262.5 kB

  • Original 424.8 kB
  • After minification 423.7 kB
  • After compression 162.2 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 262.5 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tim.cz

tim.cz

467 ms

bootstrap.bundle.en.js

bootstrap.bundle.en.js

168 ms

176651799.js

176651799.js

28 ms

index.bundle.en.js

index.bundle.en.js

257 ms

gtm.js

gtm.js

96 ms

event

event

84 ms

analytics.js

analytics.js

66 ms

michalkutil

michalkutil

157 ms

analytics.min.js

analytics.min.js

47 ms

01ee118052a9f5cc58b7534ca204e1b29e390145.js

01ee118052a9f5cc58b7534ca204e1b29e390145.js

94 ms

collect

collect

16 ms

p

p

328 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

50 ms

m.js

m.js

50 ms

collect

collect

32 ms

22.mapped.bundle.en.js

22.mapped.bundle.en.js

53 ms

4.profile.bundle.en.js

4.profile.bundle.en.js

57 ms

8 ms

t

t

279 ms

4 ms

0.admin_flag.bundle.en.js

0.admin_flag.bundle.en.js

27 ms

t

t

270 ms

7 ms

t

t

255 ms

7 ms

view_page

view_page

84 ms

michalkutil_1379528649_13.jpg

michalkutil_1379528649_13.jpg

229 ms

ProximaNova-Bold-webfont.woff

ProximaNova-Bold-webfont.woff

35 ms

proximanovacond-sbold-webfont.woff

proximanovacond-sbold-webfont.woff

29 ms

ProximaNova-Reg-webfont.woff

ProximaNova-Reg-webfont.woff

66 ms

ProximaNova-Light-webfont.woff

ProximaNova-Light-webfont.woff

74 ms

aboutme-glyphs.woff

aboutme-glyphs.woff

104 ms

Accessibility Review

tim.cz accessibility score

80

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

<frame> or <iframe> elements do not have a title

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

tim.cz 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

Page has valid source maps

SEO Factors

tim.cz SEO score

100

Search Engine Optimization Advices

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 Tim.cz 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 Tim.cz 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

tim.cz

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