Tools & Wizards About Us
preview.top10bestvpn.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

preview.top10bestvpn.com

The Best VPN Services of 2024 | Compare Top VPN Providers

Page Load Speed

5.7 sec in total

First Response

31 ms

Resources Loaded

4.9 sec

Page Rendered

813 ms

preview.top10bestvpn.com screenshot

About Website

Click here to check amazing Preview Top 10 Best VPN content for Russia. Otherwise, check out these important facts you probably never knew about preview.top10bestvpn.com

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Key Findings

We analyzed Preview.top10bestvpn.com page load time and found that the first response time was 31 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

preview.top10bestvpn.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value2,500 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

preview.top10bestvpn.com

31 ms

preview.top10bestvpn.com

1643 ms

logo.20191212140001.svg

466 ms

VPN_Header01%20(1).20211216104132.jpg

2807 ms

regular.woff

3120 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Preview.top10bestvpn.com, 69% (27 requests) were made to Images.naturalint.com and 18% (7 requests) were made to Umbrella.data.naturalint.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Umbrella.data.naturalint.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 938.7 kB (63%)

Content Size

1.5 MB

After Optimization

556.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Preview.top10bestvpn.com main page is 1.5 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. 45% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 930.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 172.4 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 930.6 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 8.1 kB

  • Original 239.5 kB
  • After minification 231.5 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. Preview Top 10 Best VPN images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 152.8 kB
  • After minification 152.8 kB
  • After compression 152.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preview Top 10 Best VPN. According to our analytics all requests are already optimized.

Network Requests Diagram

preview.top10bestvpn.com

preview.top10bestvpn.com

31 ms

preview.top10bestvpn.com

preview.top10bestvpn.com

1643 ms

logo.20191212140001.svg

logo.20191212140001.svg

466 ms

VPN_Header01%20(1).20211216104132.jpg

VPN_Header01%20(1).20211216104132.jpg

2807 ms

regular.woff

regular.woff

3120 ms

semibold.woff

semibold.woff

3117 ms

bold.woff

bold.woff

3112 ms

_main.js

_main.js

2851 ms

VPN_Compare.20230615062953.svg

VPN_Compare.20230615062953.svg

2853 ms

VPN_Download.20230615063008.svg

VPN_Download.20230615063008.svg

2858 ms

VPN_Worlwideaccess.20230615063026.svg

VPN_Worlwideaccess.20230615063026.svg

2850 ms

logo.20230326195623.20230518090244.20230706064308.20230807112610.svg

logo.20230326195623.20230518090244.20230706064308.20230807112610.svg

2864 ms

ExpressVPN_fav.20210122070332.png

ExpressVPN_fav.20210122070332.png

2843 ms

thumb-Favicon70x70-Norton.20220801130801.png

thumb-Favicon70x70-Norton.20220801130801.png

2844 ms

Nordvpn.20200213090646.png

Nordvpn.20200213090646.png

2849 ms

ExpressVPN.20210122070326.png

ExpressVPN.20210122070326.png

2843 ms

ProductNortonSize300x100-Light-NoBg1.20240604065051.svg

ProductNortonSize300x100-Light-NoBg1.20240604065051.svg

2867 ms

nord.20200213090641.png

nord.20200213090641.png

2848 ms

thumb-Logo260x100-IPvanish.20220719150437.png

thumb-Logo260x100-IPvanish.20220719150437.png

2843 ms

surfshark.20200213090722.png

surfshark.20200213090722.png

2844 ms

Product_ProtonVPN_Size_300x100-Light-NoBg.20240220152914.svg

Product_ProtonVPN_Size_300x100-Light-NoBg.20240220152914.svg

2844 ms

TotalVPN-LOGO.20221227123024.svg

TotalVPN-LOGO.20221227123024.svg

2868 ms

cyberghost.20200213090250.png

cyberghost.20200213090250.png

2852 ms

Frame-23.20211129150111.png

Frame-23.20211129150111.png

2853 ms

express-vpn.20201207153532.jpg

express-vpn.20201207153532.jpg

2853 ms

norton.20201207154000.jpg

norton.20201207154000.jpg

2854 ms

nord-vpn.20201207153625.jpg

nord-vpn.20201207153625.jpg

2857 ms

sp2.20221123083801.svg

sp2.20221123083801.svg

2864 ms

VPN_Norton__3.2.20240718122135.jpg

VPN_Norton__3.2.20240718122135.jpg

2858 ms

Screenshot_5.20240326082719.jpg

Screenshot_5.20240326082719.jpg

2859 ms

Best%20VPN%20for%20iPhone.20211026083427.jpg

Best%20VPN%20for%20iPhone.20211026083427.jpg

2858 ms

Best%20VPN%20for%20Android.20211026110056.jpg

Best%20VPN%20for%20Android.20211026110056.jpg

2857 ms

ExpressVPN_fav.20210122070332.png

ExpressVPN_fav.20210122070332.png

2862 ms

ExpressVPN.20210122070326.png

ExpressVPN.20210122070326.png

2859 ms

thumb-Favicon70x70-Norton.20220801130801.png

thumb-Favicon70x70-Norton.20220801130801.png

2859 ms

ProductNortonSize300x100-Light-NoBg1.20240604065051.svg

ProductNortonSize300x100-Light-NoBg1.20240604065051.svg

2860 ms

Nordvpn.20200213090646.png

Nordvpn.20200213090646.png

2864 ms

nord.20200213090641.png

nord.20200213090641.png

2864 ms

utag.js

utag.js

97 ms

Accessibility Review

preview.top10bestvpn.com accessibility score

65

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

preview.top10bestvpn.com best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

preview.top10bestvpn.com SEO score

79

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

High

Page is blocked from indexing

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

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 Preview.top10bestvpn.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 Preview.top10bestvpn.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

preview.top10bestvpn.com

Open Graph data is detected on the main page of Preview Top 10 Best VPN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: