Tools & Wizards About Us
doublefish-us.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

doublefish-us.com

VirtualAvenue

Page Load Speed

410 ms in total

First Response

135 ms

Resources Loaded

207 ms

Page Rendered

68 ms

doublefish-us.com screenshot

About Website

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Key Findings

We analyzed Doublefish-us.com page load time and found that the first response time was 135 ms and then it took 275 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

doublefish-us.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

doublefish-us.com

135 ms

logo_vAve.gif

67 ms

trans.gif

69 ms

va_nav_bar.gif

55 ms

trans.gif

49 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original Doublefish-us.com, 78% (7 requests) were made to Images.virtualave.net and 11% (1 request) were made to Accountsupport.com. The less responsive or slowest element that took the longest time to load (135 ms) belongs to the original domain Doublefish-us.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.3 kB (87%)

Content Size

30.0 kB

After Optimization

3.8 kB

  • HTML

In fact, the total size of Doublefish-us.com main page is 30.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 30.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 26.3 kB

  • Original 30.0 kB
  • After minification 25.0 kB
  • After compression 3.8 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.3 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doublefish Us. According to our analytics all requests are already optimized.

Network Requests Diagram

doublefish-us.com

doublefish-us.com

135 ms

logo_vAve.gif

logo_vAve.gif

67 ms

trans.gif

trans.gif

69 ms

va_nav_bar.gif

va_nav_bar.gif

55 ms

trans.gif

trans.gif

49 ms

bit_main_top_left.gif

bit_main_top_left.gif

58 ms

bit_main_top_right.gif

bit_main_top_right.gif

59 ms

bit_main_bot_left.gif

bit_main_bot_left.gif

59 ms

bit_main_bot_right.gif

bit_main_bot_right.gif

67 ms

Accessibility Review

doublefish-us.com accessibility score

48

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

doublefish-us.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

doublefish-us.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

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

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 Doublefish-us.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 Doublefish-us.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

doublefish-us.com

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