Tools & Wizards About Us
trevor.io screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

trevor.io

Trevor | Your team's favorite data tool

Page Load Speed

2.2 sec in total

First Response

10 ms

Resources Loaded

1.5 sec

Page Rendered

692 ms

trevor.io screenshot

About Website

Visit trevor.io now to see the best up-to-date Trevor content for United States and also check out these interesting facts you probably never knew about trevor.io

Trevor is a business intelligence platform that makes it easy for everyone on your team to get answers from data, even if they don't know SQL.

Visit trevor.io

Key Findings

We analyzed Trevor.io page load time and found that the first response time was 10 ms and then it took 2.2 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

trevor.io performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value4,320 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

trevor.io

10 ms

trevor.io

922 ms

trevor-io.webflow.03df7357e.css

42 ms

webfont.js

20 ms

jquery-3.5.1.min.dc5e7f18c8.js

23 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Trevor.io, 76% (60 requests) were made to Cdn.prod.website-files.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (922 ms) belongs to the original domain Trevor.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.4 kB (10%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trevor.io main page is 2.1 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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 49.3 kB

  • Original 63.7 kB
  • After minification 63.4 kB
  • After compression 14.4 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 49.3 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 147.8 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. Trevor images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 235.2 kB
  • After minification 235.2 kB
  • After compression 232.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.5 kB

  • Original 81.4 kB
  • After minification 81.4 kB
  • After compression 79.9 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. Trevor.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

70

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trevor. 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.

Network Requests Diagram

trevor.io

trevor.io

10 ms

trevor.io

trevor.io

922 ms

trevor-io.webflow.03df7357e.css

trevor-io.webflow.03df7357e.css

42 ms

webfont.js

webfont.js

20 ms

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jquery-3.5.1.min.dc5e7f18c8.js

23 ms

webflow.ecb2fa338.js

webflow.ecb2fa338.js

72 ms

css

css

42 ms

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131 ms

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255 ms

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33 ms

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48 ms

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Accessibility Review

trevor.io accessibility score

84

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

trevor.io 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

trevor.io SEO score

85

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

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 Trevor.io 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 Trevor.io 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

trevor.io

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