Report Summary

  • 82

    Performance

    Renders faster than
    88% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

unvis.it

Anonymous File Upload - AnonFiles

Page Load Speed

2.6 sec in total

First Response

890 ms

Resources Loaded

1.5 sec

Page Rendered

162 ms

unvis.it screenshot

About Website

Welcome to unvis.it homepage info - get ready to check Unvis best content for Sweden right away, or after learning these important things about unvis.it

Visit unvis.it

Key Findings

We analyzed Unvis.it page load time and found that the first response time was 890 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 30% of websites can load faster.

Performance Metrics

unvis.it performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

unvis.it

890 ms

bootstrap.min.css

250 ms

bootstrap-theme.min.css

253 ms

jquery.min.js

10 ms

bootstrap.min.js

288 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 44% of them (7 requests) were addressed to the original Unvis.it, 25% (4 requests) were made to Google-analytics.com and 13% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (890 ms) belongs to the original domain Unvis.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.7 kB (50%)

Content Size

139.5 kB

After Optimization

69.9 kB

In fact, the total size of Unvis.it main page is 139.5 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. CSS take 73.3 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 4.4 kB

  • Original 6.9 kB
  • After minification 6.3 kB
  • After compression 2.5 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 4.4 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 32.2 kB
  • After minification 32.2 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. Unvis images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 4.0 kB

  • Original 27.2 kB
  • After minification 27.0 kB
  • After compression 23.1 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 4.0 kB or 15% of the original size.

CSS Optimization

-84%

Potential reduce by 61.3 kB

  • Original 73.3 kB
  • After minification 72.7 kB
  • After compression 12.0 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. Unvis.it needs all CSS files to be minified and compressed as it can save up to 61.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unvis. 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.

Accessibility Review

unvis.it accessibility score

57

Accessibility Issues

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

Links do not have a discernible name

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

unvis.it best practices score

75

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

SEO Factors

unvis.it SEO score

78

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

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unvis.it can be misinterpreted by Google and other search engines. Our service has detected that English 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 Unvis.it 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 Unvis. 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: