Tools & Wizards About Us
metroweb.cz screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

metroweb.cz

METROWEB.CZ :: PRA?SK? METRO - MHD V PRAZE

Page Load Speed

2.2 sec in total

First Response

442 ms

Resources Loaded

1.5 sec

Page Rendered

184 ms

metroweb.cz screenshot

About Website

Visit metroweb.cz now to see the best up-to-date METROWEB content for Czech Republic and also check out these interesting facts you probably never knew about metroweb.cz

metroweb.cz - Informace o pra?sk?m metru, pra?sk? MHD, PID, fotky povodn? 2002 - Praha, povodn? v metru - nejrozs?hlej?? fotogalerie v ?esk? republice, mapy s?t?, diskuzn? f?rum, tatransk? elektrick? ...

Visit metroweb.cz

Key Findings

We analyzed Metroweb.cz page load time and found that the first response time was 442 ms and then it took 1.7 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

metroweb.cz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

metroweb.cz

442 ms

index2.css

143 ms

count.asp

558 ms

default.htm

139 ms

logo.gif

272 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Metroweb.cz, 8% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (558 ms) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.4 kB (24%)

Content Size

92.9 kB

After Optimization

70.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Metroweb.cz main page is 92.9 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 64.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 9.3 kB

  • Original 13.5 kB
  • After minification 12.4 kB
  • After compression 4.1 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 9.3 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 757 B

  • Original 64.9 kB
  • After minification 64.1 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. METROWEB images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 162 B

  • Original 334 B
  • After minification 266 B
  • After compression 172 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 162 B or 49% of the original size.

CSS Optimization

-86%

Potential reduce by 12.2 kB

  • Original 14.2 kB
  • After minification 11.1 kB
  • After compression 2.0 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. Metroweb.cz needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of METROWEB. According to our analytics all requests are already optimized.

Network Requests Diagram

metroweb.cz

metroweb.cz

442 ms

index2.css

index2.css

143 ms

count.asp

count.asp

558 ms

default.htm

default.htm

139 ms

logo.gif

logo.gif

272 ms

index.css

index.css

138 ms

foto.js

foto.js

269 ms

lista.gif

lista.gif

139 ms

uk.gif

uk.gif

149 ms

cz.gif

cz.gif

265 ms

znak.jpg

znak.jpg

275 ms

TN_dk-2.JPG

TN_dk-2.JPG

273 ms

metro2.jpg

metro2.jpg

540 ms

Accessibility Review

metroweb.cz accessibility score

78

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

metroweb.cz best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

metroweb.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Metroweb.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 Metroweb.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

metroweb.cz

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