Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

atlasbotani.eu

ATLAS KV?TIN - Vyhled?v?n?

Page Load Speed

2.4 sec in total

First Response

461 ms

Resources Loaded

1.8 sec

Page Rendered

132 ms

atlasbotani.eu screenshot

About Website

Visit atlasbotani.eu now to see the best up-to-date ATLAS Botani content for Czech Republic and also check out these interesting facts you probably never knew about atlasbotani.eu

Visit atlasbotani.eu

Key Findings

We analyzed Atlasbotani.eu page load time and found that the first response time was 461 ms and then it took 1.9 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

atlasbotani.eu performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

atlasbotani.eu

461 ms

www.atlasbotani.eu

587 ms

style.css

141 ms

script.js

286 ms

count.asp

224 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 91% of them (10 requests) were addressed to the original Atlasbotani.eu, 9% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (587 ms) belongs to the original domain Atlasbotani.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.3 kB (8%)

Content Size

63.2 kB

After Optimization

57.9 kB

In fact, the total size of Atlasbotani.eu main page is 63.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 54.7 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.9 kB

  • Original 4.7 kB
  • After minification 4.6 kB
  • After compression 1.8 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 2.9 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 39 B

  • Original 54.7 kB
  • After minification 54.7 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. ATLAS Botani images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 458 B

  • Original 788 B
  • After minification 720 B
  • After compression 330 B

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 458 B or 58% of the original size.

CSS Optimization

-61%

Potential reduce by 1.9 kB

  • Original 3.1 kB
  • After minification 2.8 kB
  • After compression 1.2 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. Atlasbotani.eu needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (56%)

Requests Now

9

After Optimization

4

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

Accessibility Review

atlasbotani.eu accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

Form elements do not have associated labels

Best Practices

atlasbotani.eu best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

atlasbotani.eu SEO score

92

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

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Atlasbotani.eu can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Atlasbotani.eu main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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