Tools & Wizards About Us
specialfins.com screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

specialfins.com

SpecialFins Monofins & fins for Freediving,Spearfishing,UW Games and rescue-lifesaving sport

Page Load Speed

3 sec in total

First Response

583 ms

Resources Loaded

2.2 sec

Page Rendered

232 ms

specialfins.com screenshot

About Website

Welcome to specialfins.com homepage info - get ready to check Special Fins best content right away, or after learning these important things about specialfins.com

SpecialFins produces monofins & stereofins for freediving,spearfishing,underwater games and lifesaving sport. All our fins are made of high quality materials and have a one year warranty.

Visit specialfins.com

Key Findings

We analyzed Specialfins.com page load time and found that the first response time was 583 ms and then it took 2.4 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

specialfins.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

specialfins.com

583 ms

swfobject.js

231 ms

sf_style.css

235 ms

facebook.js

238 ms

sf_style_advanced.css

118 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Specialfins.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Specialfins.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.6 kB (21%)

Content Size

274.6 kB

After Optimization

217.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Specialfins.com main page is 274.6 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. 25% of websites need less resources to load. Images take 218.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 25.0 kB

  • Original 30.6 kB
  • After minification 25.7 kB
  • After compression 5.6 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 4.9 kB, which is 16% 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 25.0 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 27.2 kB

  • Original 218.7 kB
  • After minification 191.5 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, Special Fins needs image optimization as it can save up to 27.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 4.3 kB

  • Original 23.7 kB
  • After minification 23.2 kB
  • After compression 19.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 4.3 kB or 18% of the original size.

CSS Optimization

-73%

Potential reduce by 1.2 kB

  • Original 1.7 kB
  • After minification 1.1 kB
  • After compression 450 B

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. Specialfins.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (47%)

Requests Now

49

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Special Fins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

specialfins.com

specialfins.com

583 ms

swfobject.js

swfobject.js

231 ms

sf_style.css

sf_style.css

235 ms

facebook.js

facebook.js

238 ms

sf_style_advanced.css

sf_style_advanced.css

118 ms

ga.js

ga.js

30 ms

element_bg.gif

element_bg.gif

119 ms

elements_bg_03.gif

elements_bg_03.gif

121 ms

header_logo_sf.gif

header_logo_sf.gif

119 ms

lang_eng-over.gif

lang_eng-over.gif

121 ms

lang_ger.gif

lang_ger.gif

224 ms

spacer.gif

spacer.gif

234 ms

eng_menu2_01-over.gif

eng_menu2_01-over.gif

235 ms

eng_menu2_02.gif

eng_menu2_02.gif

235 ms

eng_menu2_03.gif

eng_menu2_03.gif

237 ms

eng_menu2_04.gif

eng_menu2_04.gif

238 ms

eng_menu2_05.gif

eng_menu2_05.gif

335 ms

eng_menu2_06.gif

eng_menu2_06.gif

348 ms

elements_bg_01.gif

elements_bg_01.gif

350 ms

spacer_01.gif

spacer_01.gif

351 ms

eng_hl-order_form.gif

eng_hl-order_form.gif

355 ms

eng_hl-mailing_list.gif

eng_hl-mailing_list.gif

356 ms

icon_poll.gif

icon_poll.gif

444 ms

eng_btn-ok.gif

eng_btn-ok.gif

463 ms

icon_cc_euromaster.gif

icon_cc_euromaster.gif

466 ms

buynow.gif

buynow.gif

467 ms

banner_1_4_40K.gif

banner_1_4_40K.gif

946 ms

EU.jpg

EU.jpg

590 ms

eng_hl2-news.gif

eng_hl2-news.gif

555 ms

2428.jpg

2428.jpg

693 ms

2433.jpg

2433.jpg

697 ms

icon_news.gif

icon_news.gif

582 ms

eng_hl2-picture_gallery.gif

eng_hl2-picture_gallery.gif

665 ms

eng_hl2-on_the_website.gif

eng_hl2-on_the_website.gif

699 ms

facebook.png

facebook.png

707 ms

2034_1.jpg

2034_1.jpg

886 ms

789_1.jpg

789_1.jpg

808 ms

1157_1.jpg

1157_1.jpg

813 ms

reklaam_01.jpg

reklaam_01.jpg

931 ms

fromstock.gif

fromstock.gif

1064 ms

specialfins-banner-1.gif

specialfins-banner-1.gif

1082 ms

spearoline_logo_suur.gif

spearoline_logo_suur.gif

922 ms

__utm.gif

__utm.gif

13 ms

banner-06.jpg

banner-06.jpg

997 ms

banner-02.gif

banner-02.gif

1052 ms

gloves.jpg

gloves.jpg

1050 ms

sebakfins_logo.jpg

sebakfins_logo.jpg

949 ms

footer_logo_1k.gif

footer_logo_1k.gif

965 ms

elements_bg_02.gif

elements_bg_02.gif

955 ms

icon-facebook.png

icon-facebook.png

119 ms

Accessibility Review

specialfins.com accessibility score

39

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.

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

specialfins.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

specialfins.com SEO score

62

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

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 Specialfins.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 Specialfins.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

specialfins.com

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