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webmail.starhost.cz screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

webmail.starhost.cz

Linux VPS hosting | SSD WebHosting, VPS hosting, virtuální servery

Page Load Speed

2.8 sec in total

First Response

797 ms

Resources Loaded

1.8 sec

Page Rendered

148 ms

webmail.starhost.cz screenshot

About Website

Click here to check amazing Web Mail Starhost content. Otherwise, check out these important facts you probably never knew about webmail.starhost.cz

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Key Findings

We analyzed Webmail.starhost.cz page load time and found that the first response time was 797 ms and then it took 2 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

webmail.starhost.cz performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

webmail.starhost.cz

797 ms

styles.css

310 ms

jquery-ui-1.9.1.custom.css

404 ms

ui.js

410 ms

jquery.min.js

556 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Webmail.starhost.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (820 ms) belongs to the original domain Webmail.starhost.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.4 kB (62%)

Content Size

711.0 kB

After Optimization

271.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webmail.starhost.cz main page is 711.0 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. 15% of websites need less resources to load. Javascripts take 504.0 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.1 kB

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 1.7 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 3.1 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 114.5 kB
  • After minification 114.5 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. Web Mail Starhost images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 361.6 kB

  • Original 504.0 kB
  • After minification 492.9 kB
  • After compression 142.4 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 361.6 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 74.6 kB

  • Original 87.6 kB
  • After minification 70.9 kB
  • After compression 13.0 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. Webmail.starhost.cz needs all CSS files to be minified and compressed as it can save up to 74.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web Mail Starhost. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

webmail.starhost.cz

webmail.starhost.cz

797 ms

styles.css

styles.css

310 ms

jquery-ui-1.9.1.custom.css

jquery-ui-1.9.1.custom.css

404 ms

ui.js

ui.js

410 ms

jquery.min.js

jquery.min.js

556 ms

common.js

common.js

333 ms

app.js

app.js

572 ms

jstz.min.js

jstz.min.js

386 ms

jquery-ui-1.9.1.custom.min.js

jquery-ui-1.9.1.custom.min.js

820 ms

linen.jpg

linen.jpg

102 ms

linen_login.jpg

linen_login.jpg

81 ms

roundcube_logo.png

roundcube_logo.png

103 ms

login_shadow.png

login_shadow.png

85 ms

ajaxloader.gif

ajaxloader.gif

96 ms

buttons.png

buttons.png

99 ms

addcontact.png

addcontact.png

151 ms

filetypes.png

filetypes.png

154 ms

listicons.png

listicons.png

167 ms

messages.png

messages.png

168 ms

quota.png

quota.png

171 ms

selector.png

selector.png

179 ms

splitter.png

splitter.png

226 ms

watermark.jpg

watermark.jpg

234 ms

Accessibility Review

webmail.starhost.cz accessibility score

45

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

webmail.starhost.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

High

Browser errors were logged to the console

SEO Factors

webmail.starhost.cz SEO score

91

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

Image elements do not have [alt] attributes

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

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

webmail.starhost.cz

Open Graph description is not detected on the main page of Web Mail Starhost. 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: