Report Summary

  • 83

    Performance

    Renders faster than
    88% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

kvstool.com

KVS Availability Tool: Global Flight Availability, Award Availability, Fares, Timetables, Seat Maps

Page Load Speed

1.4 sec in total

First Response

180 ms

Resources Loaded

1.1 sec

Page Rendered

199 ms

kvstool.com screenshot

About Website

Click here to check amazing KVS Tool content for Russia. Otherwise, check out these important facts you probably never knew about kvstool.com

KVS Availability Tool: Global Flight Availability, Award Availability, Fares, Timetables, Seat Maps

Visit kvstool.com

Key Findings

We analyzed Kvstool.com page load time and found that the first response time was 180 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

kvstool.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.156

74/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

kvstool.com

180 ms

www.kvstool.com

195 ms

KVSTool.css

77 ms

Logo.gif

148 ms

Utilities1.js

149 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Kvstool.com and no external sources were called. The less responsive or slowest element that took the longest time to load (507 ms) belongs to the original domain Kvstool.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.5 kB (74%)

Content Size

130.7 kB

After Optimization

34.2 kB

In fact, the total size of Kvstool.com main page is 130.7 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. HTML takes 87.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 77.0 kB

  • Original 87.4 kB
  • After minification 81.0 kB
  • After compression 10.4 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 77.0 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 1.1 kB

  • Original 20.3 kB
  • After minification 19.2 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. KVS Tool images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 9.0 kB

  • Original 11.4 kB
  • After minification 7.6 kB
  • After compression 2.4 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 9.0 kB or 79% of the original size.

CSS Optimization

-81%

Potential reduce by 9.4 kB

  • Original 11.6 kB
  • After minification 9.1 kB
  • After compression 2.2 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. Kvstool.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (30%)

Requests Now

46

After Optimization

32

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KVS Tool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

kvstool.com accessibility score

94

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 [lang] attribute

Best Practices

kvstool.com best practices score

75

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

SEO Factors

kvstool.com SEO score

67

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

Links do not have descriptive text

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 Kvstool.com 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 Kvstool.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 KVS Tool. 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: