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jako.eu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jako.eu

konsoleH :: Login

Page Load Speed

5.5 sec in total

First Response

218 ms

Resources Loaded

4.8 sec

Page Rendered

470 ms

jako.eu screenshot

About Website

Visit jako.eu now to see the best up-to-date Jako content and also check out these interesting facts you probably never knew about jako.eu

Jako Onlineshop ✔ Sportbekleidung in Top Qualität ✔ Günstige Preise ✔

Visit jako.eu

Key Findings

We analyzed Jako.eu page load time and found that the first response time was 218 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

jako.eu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

jako.eu

218 ms

659 ms

GeneratorMinify.php

888 ms

GeneratorMinify-Startup.js

722 ms

getseal

137 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jako.eu, 55% (38 requests) were made to Jakoshop.dropp-office.com and 30% (21 requests) were made to Jako.de. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Jakoshop.dropp-office.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.7 kB (10%)

Content Size

4.1 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jako.eu main page is 4.1 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. 40% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 90.1 kB

  • Original 110.5 kB
  • After minification 97.5 kB
  • After compression 20.4 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 13.0 kB, which is 12% 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 90.1 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 2.7 kB

  • Original 3.5 MB
  • After minification 3.5 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. Jako images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 173.1 kB

  • Original 280.2 kB
  • After minification 279.9 kB
  • After compression 107.2 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 173.1 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 139.9 kB

  • Original 167.9 kB
  • After minification 167.7 kB
  • After compression 28.0 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. Jako.eu needs all CSS files to be minified and compressed as it can save up to 139.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (33%)

Requests Now

67

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jako. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jako.eu

jako.eu

218 ms

659 ms

GeneratorMinify.php

GeneratorMinify.php

888 ms

GeneratorMinify-Startup.js

GeneratorMinify-Startup.js

722 ms

getseal

getseal

137 ms

GeneratorMinify.php

GeneratorMinify.php

823 ms

conversion.js

conversion.js

36 ms

analytics.js

analytics.js

59 ms

banner_wsv1.png

banner_wsv1.png

681 ms

banner_wsv1-mobile.png

banner_wsv1-mobile.png

682 ms

teaser_2016.jpg

teaser_2016.jpg

865 ms

banner_newsletter_2016.jpg

banner_newsletter_2016.jpg

864 ms

jako-herren-praesentationsanzug-champion-schwarz-weiss-grau-1-v9594.jpg

jako-herren-praesentationsanzug-champion-schwarz-weiss-grau-1-v9594.jpg

392 ms

jako-herren-polo-passion-rot-weiss-1-6387.jpg

jako-herren-polo-passion-rot-weiss-1-6387.jpg

395 ms

jako-herren-kapuzenjacke-champion-sportgruen-schwarz-1-6894.jpg

jako-herren-kapuzenjacke-champion-sportgruen-schwarz-1-6894.jpg

670 ms

jako-herren-sweat-champion-schwarz-weiss-grau-1-6494.jpg

jako-herren-sweat-champion-schwarz-weiss-grau-1-6494.jpg

695 ms

jako-herren-kapuzenjacke-passion-rot-weiss-1-6887.jpg

jako-herren-kapuzenjacke-passion-rot-weiss-1-6887.jpg

952 ms

jako-herren-polyesteranzug-champion-gelb-schwarz-1-v9194.jpg

jako-herren-polyesteranzug-champion-gelb-schwarz-1-v9194.jpg

959 ms

jako-herren-jogginghose-classic-mit-buendchen-grau-meliert-1-6511.jpg

jako-herren-jogginghose-classic-mit-buendchen-grau-meliert-1-6511.jpg

979 ms

jako-herren-praesentationshose-player-marine-1-6568.jpg

jako-herren-praesentationshose-player-marine-1-6568.jpg

979 ms

nortonsecured.jpg

nortonsecured.jpg

1141 ms

jako-damen-t-shirt-power-rot-neongelb-1-6199.jpg

jako-damen-t-shirt-power-rot-neongelb-1-6199.jpg

1148 ms

sprite.png

sprite.png

657 ms

logo.png

logo.png

385 ms

arrow_white.png

arrow_white.png

390 ms

verlauf.png

verlauf.png

393 ms

arrow_grey.png

arrow_grey.png

392 ms

box_teamsport_anfrage_2016.jpg

box_teamsport_anfrage_2016.jpg

577 ms

box_katalogdownload2016_big2.jpg

box_katalogdownload2016_big2.jpg

763 ms

placeholder.gif

placeholder.gif

671 ms

sportart-fussball_on.png

sportart-fussball_on.png

668 ms

sportart-running_on.png

sportart-running_on.png

681 ms

sportart-fitness_on.png

sportart-fitness_on.png

854 ms

sportart-handball_on.png

sportart-handball_on.png

953 ms

sportart-volleyball_on.png

sportart-volleyball_on.png

953 ms

sportart-basketball_on.png

sportart-basketball_on.png

955 ms

sportart-tennis_on.png

sportart-tennis_on.png

974 ms

H96Banner.jpg

H96Banner.jpg

1515 ms

H96Banner-mobil-60.jpg

H96Banner-mobil-60.jpg

1248 ms

KSCBanner.jpg

KSCBanner.jpg

1800 ms

KSCBanner-mobil-60.jpg

KSCBanner-mobil-60.jpg

1333 ms

DarmstadtBanner.jpg

DarmstadtBanner.jpg

1742 ms

DarmstadtBanner_small.jpg

DarmstadtBanner_small.jpg

1339 ms

box_clubtrikot_content.jpg

box_clubtrikot_content.jpg

1828 ms

box_teamsport_content.jpg

box_teamsport_content.jpg

1817 ms

box_tippspiel.jpg

box_tippspiel.jpg

2187 ms

topseller-sep.jpg

topseller-sep.jpg

1773 ms

loading-spinner.gif

loading-spinner.gif

1998 ms

ec.js

ec.js

11 ms

sportarten-sepertor.jpg

sportarten-sepertor.jpg

2025 ms

Rueger_Heike.png

Rueger_Heike.png

2121 ms

getseal

getseal

88 ms

dealderwoche-bg.jpg

dealderwoche-bg.jpg

2120 ms

calltoaction_small.png

calltoaction_small.png

2033 ms

teaser_trikotkonfigurator_big.jpg

teaser_trikotkonfigurator_big.jpg

2542 ms

collect

collect

39 ms

carousel-indicator-arrow.png

carousel-indicator-arrow.png

2178 ms

XB1E1842257E6B5CCED4A34D7A2650231.gif

XB1E1842257E6B5CCED4A34D7A2650231.gif

641 ms

XB1E1842257E6B5CCED4A34D7A2650231.js

XB1E1842257E6B5CCED4A34D7A2650231.js

700 ms

slider_wsv.jpg

slider_wsv.jpg

1604 ms

160301Aktion_Winter-1.jpg

160301Aktion_Winter-1.jpg

1519 ms

160229H96_reduzierteTrikots.jpg

160229H96_reduzierteTrikots.jpg

1536 ms

Neuheiten2016_Slider3.jpeg

Neuheiten2016_Slider3.jpeg

1559 ms

FB_Outfits_slider_1400x550px.jpg

FB_Outfits_slider_1400x550px.jpg

2272 ms

teamlinepower_slider.jpg

teamlinepower_slider.jpg

1619 ms

sprite.png

sprite.png

2127 ms

blank.gif

blank.gif

2197 ms

button_produkte.png

button_produkte.png

2205 ms

style.css

style.css

26 ms

Accessibility Review

jako.eu accessibility score

50

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

Links do not have a discernible name

Best Practices

jako.eu 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

SEO Factors

jako.eu SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Jako.eu 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 Jako.eu 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

jako.eu

Open Graph data is detected on the main page of Jako. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: