Tools & Wizards About Us
solarnibaterie.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

solarnibaterie.cz

Solární panely

Page Load Speed

25.8 sec in total

First Response

630 ms

Resources Loaded

22.6 sec

Page Rendered

2.5 sec

solarnibaterie.cz screenshot

About Website

Visit solarnibaterie.cz now to see the best up-to-date Solarnibaterie content and also check out these interesting facts you probably never knew about solarnibaterie.cz

Solární panely a fotovoltaika. Regulátory, měniče napětí, akumulátory. 12V solární panely a 12V solární systémy pro karavany, lodě, chaty, zahrady...

Visit solarnibaterie.cz

Key Findings

We analyzed Solarnibaterie.cz page load time and found that the first response time was 630 ms and then it took 25.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

solarnibaterie.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.165

71/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

630 ms

font-awesome.min.css

99 ms

blueimp-gallery.min.css

196 ms

bootstrap-image-gallery.min.css

293 ms

bootstrap.min.css

298 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Solarnibaterie.cz, 2% (3 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 198.5 kB (5%)

Content Size

4.3 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Solarnibaterie.cz main page is 4.3 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. 80% 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 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 115.0 kB

  • Original 133.2 kB
  • After minification 86.5 kB
  • After compression 18.2 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 46.6 kB, which is 35% 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 115.0 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 79.4 kB

  • Original 4.0 MB
  • After minification 3.9 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. Solarnibaterie images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 652 B

  • Original 121.2 kB
  • After minification 121.2 kB
  • After compression 120.6 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

-8%

Potential reduce by 3.5 kB

  • Original 46.5 kB
  • After minification 46.5 kB
  • After compression 43.0 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. Solarnibaterie.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (23%)

Requests Now

137

After Optimization

105

  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solarnibaterie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

630 ms

font-awesome.min.css

font-awesome.min.css

99 ms

blueimp-gallery.min.css

blueimp-gallery.min.css

196 ms

bootstrap-image-gallery.min.css

bootstrap-image-gallery.min.css

293 ms

bootstrap.min.css

bootstrap.min.css

298 ms

slick.css

slick.css

294 ms

slick-theme.css

slick-theme.css

294 ms

main.css

main.css

304 ms

filter-colors.css

filter-colors.css

308 ms

sections.css

sections.css

389 ms

sections.css

sections.css

389 ms

399 ms

404 ms

jquery.min.js

jquery.min.js

496 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

407 ms

bootstrap.min.js

bootstrap.min.js

486 ms

jquery.blueimp-gallery.min.js

jquery.blueimp-gallery.min.js

487 ms

bootstrap-image-gallery.min.js

bootstrap-image-gallery.min.js

495 ms

slick.min.js

slick.min.js

501 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

508 ms

magic-grid.min.js

magic-grid.min.js

582 ms

main.js

main.js

585 ms

magicgrid.js

magicgrid.js

591 ms

dynamic.js

dynamic.js

590 ms

main-3.4.css

main-3.4.css

597 ms

main.js

main.js

608 ms

rc.js

rc.js

592 ms

api.js

api.js

43 ms

js

js

81 ms

css

css

36 ms

carousel-fade-legacy.css

carousel-fade-legacy.css

379 ms

dynamic-loader.css

dynamic-loader.css

381 ms

recorder.js

recorder.js

345 ms

gtm.js

gtm.js

93 ms

293 ms

653 ms

sp_zapojeni.jpg

sp_zapojeni.jpg

358 ms

291 ms

357 ms

289 ms

292 ms

294 ms

295 ms

479 ms

295 ms

361 ms

364 ms

397 ms

550 ms

466 ms

471 ms

479 ms

572 ms

777 ms

591 ms

597 ms

749 ms

871 ms

699 ms

706 ms

762 ms

803 ms

812 ms

856 ms

873 ms

981 ms

909 ms

931 ms

959 ms

923 ms

dot.asp

dot.asp

20452 ms

699 ms

731 ms

749 ms

775 ms

794 ms

810 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

70 ms

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

95 ms

pxiByp8kv8JHgFVrLDD4Z1xlEw.woff

pxiByp8kv8JHgFVrLDD4Z1xlEw.woff

96 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

790 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

763 ms

788 ms

811 ms

826 ms

754 ms

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697 ms

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689 ms

37584

37584

667 ms

105 ms

Accessibility Review

solarnibaterie.cz accessibility score

84

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

solarnibaterie.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

solarnibaterie.cz SEO score

73

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Solarnibaterie.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 Solarnibaterie.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

solarnibaterie.cz

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