Tools & Wizards About Us
aagas.cz screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

aagas.cz

Revize,Servis a mont? plynov?ch za??zen? Litom??ice-Kamil ?tercl

Page Load Speed

2.1 sec in total

First Response

627 ms

Resources Loaded

1.2 sec

Page Rendered

250 ms

aagas.cz screenshot

About Website

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

Plynoservis Litom??ice -Kotl?kov? dotace-REVIZE-uveden? do provozu,opravy, servis a mont?e plynov?ch za??zen?,chemick? ?i?t?n? v?m?n?k?

Visit aagas.cz

Key Findings

We analyzed Aagas.cz page load time and found that the first response time was 627 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

aagas.cz performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

aagas.cz

627 ms

style.css

106 ms

fix.js

194 ms

window.js

202 ms

getElementById.js

206 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 75% of them (18 requests) were addressed to the original Aagas.cz, 25% (6 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (627 ms) belongs to the original domain Aagas.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.4 kB (17%)

Content Size

147.3 kB

After Optimization

121.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aagas.cz main page is 147.3 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. Only 10% of websites need less resources to load. Images take 116.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 22.1 kB

  • Original 28.0 kB
  • After minification 22.0 kB
  • After compression 6.0 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 6.0 kB, which is 22% 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 22.1 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 2.9 kB

  • Original 116.8 kB
  • After minification 114.0 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. Aagas images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 236 B

  • Original 915 B
  • After minification 836 B
  • After compression 679 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 236 B or 26% of the original size.

CSS Optimization

-17%

Potential reduce by 245 B

  • Original 1.5 kB
  • After minification 1.5 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. Aagas.cz needs all CSS files to be minified and compressed as it can save up to 245 B or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aagas. 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.

Network Requests Diagram

aagas.cz

aagas.cz

627 ms

style.css

style.css

106 ms

fix.js

fix.js

194 ms

window.js

window.js

202 ms

getElementById.js

getElementById.js

206 ms

1.JPG

1.JPG

192 ms

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201 ms

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188 ms

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225 ms

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209 ms

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206 ms

bg.jpg

bg.jpg

116 ms

head_bg.gif

head_bg.gif

110 ms

input_bg.gif

input_bg.gif

119 ms

aagas1.JPG

aagas1.JPG

311 ms

tel.JPG

tel.JPG

202 ms

nav_head.gif

nav_head.gif

207 ms

menu_image.gif

menu_image.gif

218 ms

nav_bottom.gif

nav_bottom.gif

232 ms

aagas[1].jpg

aagas[1].jpg

255 ms

cart_image_small.gif

cart_image_small.gif

299 ms

aagas[3].jpg

aagas[3].jpg

304 ms

foot_bg.gif

foot_bg.gif

320 ms

aagas.jpg

aagas.jpg

343 ms

Accessibility Review

aagas.cz accessibility score

52

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.

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 valid value for its [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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

aagas.cz 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

aagas.cz SEO score

58

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CZ

  • Encoding

    WINDOWS-1250;

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aagas.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is . Our system also found out that Aagas.cz 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

aagas.cz

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