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7lab.eu screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

7lab.eu

Domain for sale - For more infomation +31 6 22 58 71 43

Page Load Speed

7 sec in total

First Response

1.4 sec

Resources Loaded

5.4 sec

Page Rendered

209 ms

7lab.eu screenshot

About Website

Visit 7lab.eu now to see the best up-to-date 7 Lab content and also check out these interesting facts you probably never knew about 7lab.eu

Katalog stron WWW, w którym znajdziesz ciekawe strony polskiego Internetu. Katalog zawiera strony firmowe oraz prywatne.

Visit 7lab.eu

Key Findings

We analyzed 7lab.eu page load time and found that the first response time was 1.4 sec and then it took 5.6 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

7lab.eu performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

7lab.eu

1449 ms

www.7lab.eu

1607 ms

bootstrap.min.css

1220 ms

select2.min.css

262 ms

font-awesome.css

344 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 44% of them (16 requests) were addressed to the original 7lab.eu, 14% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain 7lab.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.9 kB (63%)

Content Size

454.1 kB

After Optimization

168.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 7lab.eu main page is 454.1 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. 30% of websites need less resources to load. Javascripts take 201.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 41.8 kB

  • Original 48.0 kB
  • After minification 30.7 kB
  • After compression 6.2 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 17.4 kB, which is 36% 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 41.8 kB or 87% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 32.0 kB
  • After minification 30.7 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. 7 Lab images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 99.1 kB

  • Original 201.8 kB
  • After minification 196.5 kB
  • After compression 102.6 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 99.1 kB or 49% of the original size.

CSS Optimization

-83%

Potential reduce by 143.6 kB

  • Original 172.3 kB
  • After minification 165.9 kB
  • After compression 28.6 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. 7lab.eu needs all CSS files to be minified and compressed as it can save up to 143.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (52%)

Requests Now

33

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

7lab.eu

7lab.eu

1449 ms

www.7lab.eu

www.7lab.eu

1607 ms

bootstrap.min.css

bootstrap.min.css

1220 ms

select2.min.css

select2.min.css

262 ms

font-awesome.css

font-awesome.css

344 ms

style.css

style.css

254 ms

css

css

60 ms

placeholder.jpg

placeholder.jpg

264 ms

adsbygoogle.js

adsbygoogle.js

9 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

9 ms

bootstrap.min.js

bootstrap.min.js

1389 ms

bootstrap-rating.min.js

bootstrap-rating.min.js

263 ms

validator.js

validator.js

1380 ms

select2.min.js

select2.min.js

1587 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

378 ms

script.js

script.js

484 ms

ca-pub-9210802223344906.js

ca-pub-9210802223344906.js

52 ms

zrt_lookup.html

zrt_lookup.html

55 ms

show_ads_impl.js

show_ads_impl.js

59 ms

placeholder90x68.jpg

placeholder90x68.jpg

244 ms

5.gif

5.gif

364 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1019 ms

ads

ads

264 ms

osd.js

osd.js

8 ms

m_js_controller.js

m_js_controller.js

34 ms

abg.js

abg.js

49 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

27 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

20 ms

s

s

12 ms

x_button_blue2.png

x_button_blue2.png

7 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

4 ms

thumbs.php

thumbs.php

196 ms

thumbs.php

thumbs.php

284 ms

thumbs.php

thumbs.php

98 ms

thumbs.php

thumbs.php

98 ms

Accessibility Review

7lab.eu accessibility score

97

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.

Best Practices

7lab.eu best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

7lab.eu SEO score

83

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 7lab.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 7lab.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

7lab.eu

Open Graph data is detected on the main page of 7 Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: