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silverfish.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

silverfish.com

Surf Sunglasses, Prescription Surfing Goggles, Water Sports Glasses | Silverfish

Page Load Speed

435 ms in total

First Response

42 ms

Resources Loaded

324 ms

Page Rendered

69 ms

silverfish.com screenshot

About Website

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

Silverfish Surf Sunglasses including Prescription with Leashes and removable straps. Buy the best quality water sports eyewear and goggles including kiteboarding, kitesurfing and kayaking glasses.

Visit silverfish.com

Key Findings

We analyzed Silverfish.com page load time and found that the first response time was 42 ms and then it took 393 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

silverfish.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

silverfish.com

42 ms

style.css

13 ms

default-server-index.js

224 ms

css

20 ms

logo.png

20 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Silverfish.com, 8% (1 request) were made to Assets.plesk.com and 8% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (224 ms) relates to the external source Assets.plesk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.5 kB (18%)

Content Size

90.5 kB

After Optimization

74.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Silverfish.com main page is 90.5 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. 15% of websites need less resources to load. Images take 82.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 2.7 kB

  • Original 3.8 kB
  • After minification 2.9 kB
  • After compression 1.1 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. This page needs HTML code to be minified as it can gain 859 B, which is 23% 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 2.7 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 10.5 kB

  • Original 82.1 kB
  • After minification 71.7 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. Obviously, Silverfish needs image optimization as it can save up to 10.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-73%

Potential reduce by 3.4 kB

  • Original 4.6 kB
  • After minification 3.5 kB
  • After compression 1.2 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. Silverfish.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silverfish. According to our analytics all requests are already optimized.

Network Requests Diagram

silverfish.com

silverfish.com

42 ms

style.css

style.css

13 ms

default-server-index.js

default-server-index.js

224 ms

css

css

20 ms

logo.png

logo.png

20 ms

globe.png

globe.png

40 ms

blog.png

blog.png

18 ms

forum.png

forum.png

20 ms

knowledge-base.png

knowledge-base.png

19 ms

facebook.png

facebook.png

21 ms

twitter.png

twitter.png

38 ms

google-plus.png

google-plus.png

39 ms

font

font

11 ms

Accessibility Review

silverfish.com accessibility score

95

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.

Best Practices

silverfish.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

SEO Factors

silverfish.com SEO score

92

Search Engine Optimization Advices

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 Silverfish.com 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 Silverfish.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

silverfish.com

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