Tools & Wizards About Us
casto.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

casto.com

Corporate Travel Management Solutions | FCM Travel

Page Load Speed

665 ms in total

First Response

114 ms

Resources Loaded

440 ms

Page Rendered

111 ms

casto.com screenshot

About Website

Welcome to casto.com homepage info - get ready to check Casto best content for United States right away, or after learning these important things about casto.com

Are you looking for corporate travel management solutions that go beyond the ordinary methods? Discover the alternative with FCM Travel.

Visit casto.com

Key Findings

We analyzed Casto.com page load time and found that the first response time was 114 ms and then it took 551 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

casto.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value3,780 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

casto.com

114 ms

analytics.js

53 ms

upgrade.jpg

325 ms

collect

31 ms

collect

75 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 33% of them (2 requests) were addressed to the original Casto.com, 33% (2 requests) were made to Google-analytics.com and 17% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (325 ms) belongs to the original domain Casto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.6 kB (6%)

Content Size

211.2 kB

After Optimization

199.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Casto.com main page is 211.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 189.4 kB which makes up the majority of the site volume.

HTML Optimization

-36%

Potential reduce by 275 B

  • Original 772 B
  • After minification 771 B
  • After compression 497 B

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 275 B or 36% of the original size.

Image Optimization

-6%

Potential reduce by 11.3 kB

  • Original 189.4 kB
  • After minification 178.1 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. Casto images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Casto. According to our analytics all requests are already optimized.

Network Requests Diagram

casto.com

casto.com

114 ms

analytics.js

analytics.js

53 ms

upgrade.jpg

upgrade.jpg

325 ms

collect

collect

31 ms

collect

collect

75 ms

ga-audiences

ga-audiences

57 ms

Accessibility Review

casto.com accessibility score

91

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

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.

Best Practices

casto.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

casto.com SEO score

84

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Casto.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 Casto.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

casto.com

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