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trefis.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

trefis.com

Understand How Products Impact Stock Prices | Trefis

Page Load Speed

1.2 sec in total

First Response

28 ms

Resources Loaded

670 ms

Page Rendered

499 ms

trefis.com screenshot

About Website

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

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Key Findings

We analyzed Trefis.com page load time and found that the first response time was 28 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

trefis.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

trefis.com

28 ms

www.trefis.com

94 ms

properties-min-4a6fe2250e.js

67 ms

css

93 ms

icon

107 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Trefis.com, 60% (18 requests) were made to Cdn.trefis.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (334 ms) relates to the external source Cdn.trefis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.2 kB (4%)

Content Size

1.4 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trefis.com main page is 1.4 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. Javascripts take 825.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.5 kB

  • Original 46.6 kB
  • After minification 41.8 kB
  • After compression 11.1 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 35.5 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

  • Original 436.8 kB
  • After minification 430.9 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. Trefis images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 4.1 kB

  • Original 825.5 kB
  • After minification 825.5 kB
  • After compression 821.4 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

-12%

Potential reduce by 15.7 kB

  • Original 133.1 kB
  • After minification 133.1 kB
  • After compression 117.4 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. Trefis.com needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (50%)

Requests Now

28

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trefis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trefis.com

trefis.com

28 ms

www.trefis.com

www.trefis.com

94 ms

properties-min-4a6fe2250e.js

properties-min-4a6fe2250e.js

67 ms

css

css

93 ms

icon

icon

107 ms

ionicons.min.css

ionicons.min.css

87 ms

s_trefis-min-dcb1eae460.css

s_trefis-min-dcb1eae460.css

69 ms

gpt.js

gpt.js

238 ms

s_bootstrap-min-d1c1928cd1.css

s_bootstrap-min-d1c1928cd1.css

84 ms

s_presentation-min-80f0c68ca0.css

s_presentation-min-80f0c68ca0.css

82 ms

s_trefisHome-min-e24337d4ee.css

s_trefisHome-min-e24337d4ee.css

81 ms

jquery.min.js

jquery.min.js

89 ms

jquery-migrate-dev-min-854f160d4b.js

jquery-migrate-dev-min-854f160d4b.js

79 ms

trefis-min-a2bb5b64f0.js

trefis-min-a2bb5b64f0.js

94 ms

bootstrap-min-ebbb4c814c.js

bootstrap-min-ebbb4c814c.js

87 ms

js

js

89 ms

Thousands_of_analysis-de6cbd034d.gif

Thousands_of_analysis-de6cbd034d.gif

281 ms

ga.js

ga.js

101 ms

6_test_assumptions-8d1c959092.gif

6_test_assumptions-8d1c959092.gif

228 ms

Strategic_Options_Toggle-2f78798635.gif

Strategic_Options_Toggle-2f78798635.gif

273 ms

Changing_Chart_Views_2-016811c343.gif

Changing_Chart_Views_2-016811c343.gif

232 ms

Benchmark_Revenue-5698ca8d1f.gif

Benchmark_Revenue-5698ca8d1f.gif

305 ms

1_5_combined-4e7eb22ed7.gif

1_5_combined-4e7eb22ed7.gif

334 ms

7_collaborate-613279e981.gif

7_collaborate-613279e981.gif

282 ms

Edit_Presentation_Search-387f22173d.gif

Edit_Presentation_Search-387f22173d.gif

326 ms

download_options_landing-1527c42fbb.png

download_options_landing-1527c42fbb.png

276 ms

iStock_000032214274_Medium_1-46a9c7b4dc.jpg

iStock_000032214274_Medium_1-46a9c7b4dc.jpg

283 ms

font

font

122 ms

pubads_impl.js

pubads_impl.js

105 ms

__utm.gif

__utm.gif

37 ms

Accessibility Review

trefis.com accessibility score

57

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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.

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

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

trefis.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

trefis.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

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trefis.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 Trefis.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

trefis.com

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