Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

svtso.com

Porto - Homepage 9

Page Load Speed

2.5 sec in total

First Response

199 ms

Resources Loaded

2.1 sec

Page Rendered

259 ms

About Website

Visit svtso.com now to see the best up-to-date Svtso content and also check out these interesting facts you probably never knew about svtso.com

Visit svtso.com

Key Findings

We analyzed Svtso.com page load time and found that the first response time was 199 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

svtso.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.527

14/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

svtso.com

199 ms

calendar.css

52 ms

styles-m.css

150 ms

owl.carousel.css

81 ms

jquery.fancybox.css

79 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 84% of them (141 requests) were addressed to the original Svtso.com, 10% (17 requests) were made to Fonts.gstatic.com and 4% (6 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (603 ms) belongs to the original domain Svtso.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 554.8 kB (44%)

Content Size

1.3 MB

After Optimization

714.4 kB

In fact, the total size of Svtso.com main page is 1.3 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. 70% of websites need less resources to load. Javascripts take 400.2 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 340.6 kB

  • Original 360.4 kB
  • After minification 241.9 kB
  • After compression 19.8 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. This page needs HTML code to be minified as it can gain 118.5 kB, which is 33% 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 340.6 kB or 94% of the original size.

Image Optimization

-8%

Potential reduce by 28.2 kB

  • Original 366.6 kB
  • After minification 338.4 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. Svtso images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 174.3 kB

  • Original 400.2 kB
  • After minification 392.7 kB
  • After compression 225.9 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 174.3 kB or 44% of the original size.

CSS Optimization

-8%

Potential reduce by 11.8 kB

  • Original 142.0 kB
  • After minification 142.0 kB
  • After compression 130.2 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. Svtso.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 115 (81%)

Requests Now

142

After Optimization

27

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svtso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 94 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

svtso.com accessibility score

71

Accessibility Issues

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-*] attributes are not valid or misspelled

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

svtso.com 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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

svtso.com SEO score

75

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svtso.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Svtso.com 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

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