Tools & Wizards About Us
looker.de screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

looker.de

LOOKER.DE - Kupferpreis, Kat-Ankauf und VHM-Ankauf, Wendeschneidplättchen verkaufen, Ankauf von Hartmetall ...

Page Load Speed

4.5 sec in total

First Response

302 ms

Resources Loaded

2.5 sec

Page Rendered

1.6 sec

looker.de screenshot

About Website

Welcome to looker.de homepage info - get ready to check LOOKER best content for Germany right away, or after learning these important things about looker.de

Bei LOOKER.DE finden Sie den aktuellen Kupferpreis, Messingpreis, Preise für VHM-Bohrer und VHM-Fräser, VHM-Wendeschneidplatten und Hartmetall, Preise für Katalysatoren. Wir kaufen Katalysatoren, Wolf...

Visit looker.de

Key Findings

We analyzed Looker.de page load time and found that the first response time was 302 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

looker.de performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

looker.de

302 ms

looker.de

612 ms

stylesheet.css

762 ms

jquery.min.js

165 ms

jquery-1.11.1.min.js

384 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 80% of them (49 requests) were addressed to the original Looker.de, 16% (10 requests) were made to Code.jquery.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Looker.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.1 kB (21%)

Content Size

342.1 kB

After Optimization

269.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Looker.de main page is 342.1 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. 35% of websites need less resources to load. Images take 226.4 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 58.8 kB

  • Original 66.4 kB
  • After minification 61.2 kB
  • After compression 7.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 58.8 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 10.9 kB

  • Original 226.4 kB
  • After minification 215.5 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. LOOKER images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 82 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 2.3 kB

  • Original 15.5 kB
  • After minification 15.5 kB
  • After compression 13.2 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. Looker.de needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (53%)

Requests Now

58

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LOOKER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

looker.de

looker.de

302 ms

looker.de

looker.de

612 ms

stylesheet.css

stylesheet.css

762 ms

jquery.min.js

jquery.min.js

165 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

384 ms

jquery-ui.min.js

jquery-ui.min.js

392 ms

position.js

position.js

53 ms

jquery-ui.css

jquery-ui.css

382 ms

cookiehandler.js

cookiehandler.js

711 ms

logo.gif

logo.gif

923 ms

m1.gif

m1.gif

924 ms

menu_separator.gif

menu_separator.gif

936 ms

button_search_prod.gif

button_search_prod.gif

931 ms

banner_03.gif

banner_03.gif

953 ms

banner_04.gif

banner_04.gif

937 ms

banner_05_without_certificate.png

banner_05_without_certificate.png

942 ms

kupfer_millberry_kl.jpg

kupfer_millberry_kl.jpg

1185 ms

stars_5.gif

stars_5.gif

945 ms

vhm_neuwertig_bohrer_fraese.jpg

vhm_neuwertig_bohrer_fraese.jpg

1187 ms

button_add_to_cart2.gif

button_add_to_cart2.gif

953 ms

spacer.gif

spacer.gif

1176 ms

wolfram.jpg

wolfram.jpg

1185 ms

e_cu_stanzabfaelle.jpg

e_cu_stanzabfaelle.jpg

1188 ms

Kupfer_leit_Schienen_kl.jpg

Kupfer_leit_Schienen_kl.jpg

1186 ms

kupfer-granulat.jpg

kupfer-granulat.jpg

1188 ms

kupfer_kerze_kl.jpg

kupfer_kerze_kl.jpg

1189 ms

Kupfer_schwer.jpg

Kupfer_schwer.jpg

1217 ms

Kupfer_Raff.jpg

Kupfer_Raff.jpg

1189 ms

ms63_1.jpg

ms63_1.jpg

1190 ms

ms58.jpg

ms58.jpg

1191 ms

CuSn6-12.jpg

CuSn6-12.jpg

1213 ms

rotguss.jpg

rotguss.jpg

1217 ms

Messing_Armaturen.jpg

Messing_Armaturen.jpg

1209 ms

bg.gif

bg.gif

395 ms

wrapper_tl.jpg

wrapper_tl.jpg

401 ms

wrapper_tr.jpg

wrapper_tr.jpg

481 ms

wrapper_bl.gif

wrapper_bl.gif

481 ms

wrapper_br.gif

wrapper_br.gif

484 ms

menu_bg.gif

menu_bg.gif

495 ms

menu_act_bg.gif

menu_act_bg.gif

496 ms

search-rep.gif

search-rep.gif

504 ms

search-left.gif

search-left.gif

573 ms

search2-rep.gif

search2-rep.gif

580 ms

search2-right.gif

search2-right.gif

585 ms

infoBox3_td.gif

infoBox3_td.gif

509 ms

infoBoxContents3_table.gif

infoBoxContents3_table.gif

512 ms

cont_heading_bg.gif

cont_heading_bg.gif

511 ms

cont_heading_border.gif

cont_heading_border.gif

579 ms

cont_heading_tr.gif

cont_heading_tr.gif

583 ms

cont_heading_br.gif

cont_heading_br.gif

581 ms

bg_list_hline.gif

bg_list_hline.gif

587 ms

line_y.gif

line_y.gif

588 ms

line_x.gif

line_x.gif

598 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

171 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

25 ms

ui-bg_highlight-soft_75_cccccc_1x100.png

ui-bg_highlight-soft_75_cccccc_1x100.png

24 ms

ui-bg_glass_75_e6e6e6_1x400.png

ui-bg_glass_75_e6e6e6_1x400.png

23 ms

ui-icons_888888_256x240.png

ui-icons_888888_256x240.png

23 ms

ui-bg_flat_0_aaaaaa_40x100.png

ui-bg_flat_0_aaaaaa_40x100.png

38 ms

ui-bg_glass_75_dadada_1x400.png

ui-bg_glass_75_dadada_1x400.png

38 ms

button_details2.gif

button_details2.gif

431 ms

Accessibility Review

looker.de accessibility score

82

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.

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

<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

looker.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

looker.de SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Looker.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Looker.de main page’s claimed encoding is 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

looker.de

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