Tools & Wizards About Us
inetreklama.cz screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

inetreklama.cz

Infernits.COM – Úvodem

Page Load Speed

4.1 sec in total

First Response

364 ms

Resources Loaded

3.3 sec

Page Rendered

406 ms

inetreklama.cz screenshot

About Website

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Key Findings

We analyzed Inetreklama.cz page load time and found that the first response time was 364 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

inetreklama.cz performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

inetreklama.cz

364 ms

936 ms

style.css

229 ms

edited_style.css

232 ms

changedColors.css

234 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Inetreklama.cz, 74% (29 requests) were made to Infernits.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Infernits.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.6 kB (59%)

Content Size

547.3 kB

After Optimization

225.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Inetreklama.cz main page is 547.3 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. 30% of websites need less resources to load. Javascripts take 337.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.2 kB

  • Original 27.0 kB
  • After minification 25.0 kB
  • After compression 6.8 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 20.2 kB or 75% of the original size.

Image Optimization

-19%

Potential reduce by 24.8 kB

  • Original 127.8 kB
  • After minification 103.0 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. Obviously, Inetreklama needs image optimization as it can save up to 24.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 229.8 kB

  • Original 337.7 kB
  • After minification 329.1 kB
  • After compression 107.9 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 229.8 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 46.8 kB

  • Original 54.8 kB
  • After minification 44.1 kB
  • After compression 8.0 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. Inetreklama.cz needs all CSS files to be minified and compressed as it can save up to 46.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (57%)

Requests Now

37

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inetreklama. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

inetreklama.cz

inetreklama.cz

364 ms

936 ms

style.css

style.css

229 ms

edited_style.css

edited_style.css

232 ms

changedColors.css

changedColors.css

234 ms

newHeader.css

newHeader.css

233 ms

colorbox.css

colorbox.css

234 ms

form.css

form.css

351 ms

jquery.min.js

jquery.min.js

688 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

1039 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

348 ms

base64.min.js

base64.min.js

347 ms

main.js

main.js

347 ms

all.js

all.js

272 ms

ga.js

ga.js

54 ms

750px-Send-email.svg.png

750px-Send-email.svg.png

84 ms

mailform.php

mailform.php

371 ms

bg.jpg

bg.jpg

822 ms

newHeader.png

newHeader.png

133 ms

menu.png

menu.png

131 ms

b70.png

b70.png

129 ms

b50.png

b50.png

133 ms

e591caf820ca7f73c4a871206de214e3_nahled.jpg

e591caf820ca7f73c4a871206de214e3_nahled.jpg

152 ms

2dff11b916dc1f8566cae487442854ff_nahled.jpg

2dff11b916dc1f8566cae487442854ff_nahled.jpg

252 ms

a04312ac8cb6b5a41c089df49bb358ab_nahled.jpg

a04312ac8cb6b5a41c089df49bb358ab_nahled.jpg

259 ms

bfd62570f67617bd61fc7905041e86e3_nahled.jpg

bfd62570f67617bd61fc7905041e86e3_nahled.jpg

292 ms

banner-nejenpolstar-160x274.gif

banner-nejenpolstar-160x274.gif

732 ms

overlay.png

overlay.png

270 ms

content-shadow.png

content-shadow.png

368 ms

loading_background.png

loading_background.png

375 ms

loading.gif

loading.gif

385 ms

title.png

title.png

397 ms

controls.png

controls.png

485 ms

close-hover.png

close-hover.png

491 ms

176 ms

xd_arbiter.php

xd_arbiter.php

282 ms

xd_arbiter.php

xd_arbiter.php

419 ms

__utm.gif

__utm.gif

14 ms

counter_1.php

counter_1.php

236 ms

Accessibility Review

inetreklama.cz accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

inetreklama.cz best practices score

67

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

inetreklama.cz SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Inetreklama.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Inetreklama.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

inetreklama.cz

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