Tools & Wizards About Us
valkanik.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

valkanik.com

Tienda de Telescopios y Artículos de Astronomía en Barcelona

Page Load Speed

4.8 sec in total

First Response

269 ms

Resources Loaded

4.2 sec

Page Rendered

342 ms

valkanik.com screenshot

About Website

Welcome to valkanik.com homepage info - get ready to check Valkanik best content for Spain right away, or after learning these important things about valkanik.com

Valkànik, empresa dedicada a la fabricación y venta de productos astronómicos y óptica instrumental. Comprar telescopios y accesorios de la mejor calidad

Visit valkanik.com

Key Findings

We analyzed Valkanik.com page load time and found that the first response time was 269 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

valkanik.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value23.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,330 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

Network Requests Diagram

valkanik.com

269 ms

www.valkanik.com

337 ms

www.valkanik.com

954 ms

css

65 ms

bootstrap.min.css

192 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 90% of them (111 requests) were addressed to the original Valkanik.com, 2% (3 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Valkanik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 707.6 kB (36%)

Content Size

2.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Valkanik.com main page is 2.0 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.0 kB

  • Original 53.0 kB
  • After minification 46.3 kB
  • After compression 10.0 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 6.7 kB, which is 13% 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 43.0 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 112.0 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Valkanik images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 367.0 kB

  • Original 525.2 kB
  • After minification 378.1 kB
  • After compression 158.1 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 367.0 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 185.5 kB

  • Original 221.5 kB
  • After minification 201.1 kB
  • After compression 35.9 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. Valkanik.com needs all CSS files to be minified and compressed as it can save up to 185.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (18%)

Requests Now

113

After Optimization

93

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valkanik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

valkanik.com

valkanik.com

269 ms

www.valkanik.com

www.valkanik.com

337 ms

www.valkanik.com

www.valkanik.com

954 ms

css

css

65 ms

bootstrap.min.css

bootstrap.min.css

192 ms

bootstrap-custom.css

bootstrap-custom.css

449 ms

jquery.min.js

jquery.min.js

629 ms

web.js

web.js

336 ms

cupones.js

cupones.js

250 ms

messi.min.css

messi.min.css

264 ms

messi.min.js

messi.min.js

284 ms

jquery.min.js

jquery.min.js

36 ms

jquery-ui-1.8.23.custom.min.js

jquery-ui-1.8.23.custom.min.js

340 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

355 ms

jquery.kinetic.js

jquery.kinetic.js

383 ms

jquery.smoothdivscroll-1.3.js

jquery.smoothdivscroll-1.3.js

481 ms

bootstrap.min.js

bootstrap.min.js

478 ms

custom.js

custom.js

436 ms

smoothDivScroll.css

smoothDivScroll.css

467 ms

css.css

css.css

524 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

549 ms

telescopios.jpg

telescopios.jpg

277 ms

accesorios.jpg

accesorios.jpg

272 ms

microscopios.jpg

microscopios.jpg

202 ms

prismaticos.jpg

prismaticos.jpg

201 ms

observacion.jpg

observacion.jpg

273 ms

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205 ms

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260 ms

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257 ms

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288 ms

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338 ms

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347 ms

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353 ms

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357 ms

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354 ms

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398 ms

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428 ms

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451 ms

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500 ms

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500 ms

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502 ms

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526 ms

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520 ms

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534 ms

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706 ms

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708 ms

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707 ms

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709 ms

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710 ms

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710 ms

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711 ms

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714 ms

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713 ms

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717 ms

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716 ms

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729 ms

IczWvq5y_Cwwv_rBjOtT0w.woff

IczWvq5y_Cwwv_rBjOtT0w.woff

64 ms

-_Ctzj9b56b8RgXW8FAriRsxEYwM7FgeyaSgU71cLG0.woff

-_Ctzj9b56b8RgXW8FAriRsxEYwM7FgeyaSgU71cLG0.woff

64 ms

JbtMzqLaYbbbCL9X6EvaIxsxEYwM7FgeyaSgU71cLG0.woff

JbtMzqLaYbbbCL9X6EvaIxsxEYwM7FgeyaSgU71cLG0.woff

64 ms

ga.js

ga.js

48 ms

analytics.js

analytics.js

75 ms

__utm.gif

__utm.gif

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

820 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

576 ms

collect

collect

14 ms

apic.asp

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572 ms

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537 ms

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545 ms

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1085 ms

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1069 ms

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1068 ms

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583 ms

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530 ms

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618 ms

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613 ms

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985 ms

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983 ms

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944 ms

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926 ms

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917 ms

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893 ms

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846 ms

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847 ms

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846 ms

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830 ms

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832 ms

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823 ms

widget_v2.134.js

widget_v2.134.js

13 ms

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30 ms

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649 ms

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645 ms

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853 ms

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652 ms

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708 ms

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714 ms

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849 ms

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732 ms

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822 ms

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783 ms

logo.png

logo.png

738 ms

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1077 ms

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1039 ms

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908 ms

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661 ms

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113 ms

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444 ms

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373 ms

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437 ms

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492 ms

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534 ms

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640 ms

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5 ms

Accessibility Review

valkanik.com accessibility score

85

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Best Practices

valkanik.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

valkanik.com SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    CHARSET=ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Valkanik.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Valkanik.com main page’s claimed encoding is charset=iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

valkanik.com

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