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int-divers.com screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

int-divers.com

Int. Divers - Intelligente Taschensysteme für Sport, Freizeit und Reisen

Page Load Speed

1.4 sec in total

First Response

290 ms

Resources Loaded

1 sec

Page Rendered

87 ms

int-divers.com screenshot

About Website

Welcome to int-divers.com homepage info - get ready to check Int Divers best content right away, or after learning these important things about int-divers.com

Int. Divers - Intelligente Taschensysteme für Sport, Freizeit und Reisen. Gerade für Wassersportarten, wie Tauchen, Surfen, Wakeboard fahren, Schnorcheln etc. hervorragend zu gebrauchen.

Visit int-divers.com

Key Findings

We analyzed Int-divers.com page load time and found that the first response time was 290 ms and then it took 1.1 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

int-divers.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

int-divers.com

290 ms

style1.css

117 ms

logo.jpg

725 ms

deutsch.jpg

202 ms

deuter_logo.png

201 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Int-divers.com and no external sources were called. The less responsive or slowest element that took the longest time to load (725 ms) belongs to the original domain Int-divers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.9 kB (5%)

Content Size

272.9 kB

After Optimization

259.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Int-divers.com main page is 272.9 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. Only 5% of websites need less resources to load. Images take 263.5 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 1.6 kB

  • Original 2.5 kB
  • After minification 2.2 kB
  • After compression 891 B

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 274 B, which is 11% 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 1.6 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 6.6 kB

  • Original 263.5 kB
  • After minification 257.0 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. Int Divers images are well optimized though.

CSS Optimization

-84%

Potential reduce by 5.8 kB

  • Original 6.9 kB
  • After minification 5.2 kB
  • After compression 1.1 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. Int-divers.com needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Int Divers. According to our analytics all requests are already optimized.

Network Requests Diagram

int-divers.com

int-divers.com

290 ms

style1.css

style1.css

117 ms

logo.jpg

logo.jpg

725 ms

deutsch.jpg

deutsch.jpg

202 ms

deuter_logo.png

deuter_logo.png

201 ms

Accessibility Review

int-divers.com accessibility score

86

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

int-divers.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

int-divers.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Int-divers.com can be misinterpreted by Google and other search engines. Our service has detected that German 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 Int-divers.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

int-divers.com

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