Tools & Wizards About Us
olex.biz screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

olex.biz

Olex's stuff and things

Page Load Speed

4.8 sec in total

First Response

684 ms

Resources Loaded

2.5 sec

Page Rendered

1.6 sec

olex.biz screenshot

About Website

Click here to check amazing Olex content for Australia. Otherwise, check out these important facts you probably never knew about olex.biz

A simple blog by Olex, a software engineer, drone builder and car enthusiast from Darmstadt, Germany. Updated highly irregularly.

Visit olex.biz

Key Findings

We analyzed Olex.biz page load time and found that the first response time was 684 ms and then it took 4.1 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

olex.biz performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

olex.biz

684 ms

wp-emoji-release.min.js

105 ms

front.css

202 ms

social_widget.css

204 ms

lightbox.min.css

205 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 67% of them (51 requests) were addressed to the original Olex.biz, 12% (9 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Olex.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.3 kB (31%)

Content Size

2.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Olex.biz 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.8 kB

  • Original 56.5 kB
  • After minification 54.3 kB
  • After compression 11.7 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 44.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 9.9 kB

  • Original 1.1 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. Olex images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 261.9 kB

  • Original 409.6 kB
  • After minification 393.9 kB
  • After compression 147.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 261.9 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 288.8 kB

  • Original 362.2 kB
  • After minification 340.5 kB
  • After compression 73.5 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. Olex.biz needs all CSS files to be minified and compressed as it can save up to 288.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

64

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

olex.biz

olex.biz

684 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

105 ms

front.css

front.css

202 ms

social_widget.css

social_widget.css

204 ms

lightbox.min.css

lightbox.min.css

205 ms

easy-twitter-feed-widget.css

easy-twitter-feed-widget.css

204 ms

css

css

63 ms

genericons.css

genericons.css

307 ms

style.css

style.css

209 ms

olex.biz

olex.biz

423 ms

jquery.js

jquery.js

405 ms

jquery-migrate.min.js

jquery-migrate.min.js

300 ms

front.js

front.js

302 ms

wp-lightbox-2.min.js

wp-lightbox-2.min.js

308 ms

functions.js

functions.js

400 ms

widget-easy-twitter-feed-widget.js

widget-easy-twitter-feed-widget.js

403 ms

wp-embed.min.js

wp-embed.min.js

404 ms

count.js

count.js

412 ms

analytics.js

analytics.js

111 ms

smile.gif

smile.gif

402 ms

oMAZ0BG4qTU

oMAZ0BG4qTU

292 ms

wzPQS-Yae_4

wzPQS-Yae_4

335 ms

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2016-01-03-23.04.52-300x169.jpg

373 ms

IMG_1093-1260-240.jpg

IMG_1093-1260-240.jpg

473 ms

pattern-dark.svg

pattern-dark.svg

278 ms

Sequence-01.mp4_snapshot_00.43_2016.01.08_17.51.15-1038x576.jpg

Sequence-01.mp4_snapshot_00.43_2016.01.08_17.51.15-1038x576.jpg

654 ms

2014-08-05-16.12.12-1038x576.jpg

2014-08-05-16.12.12-1038x576.jpg

473 ms

pattern-light.svg

pattern-light.svg

277 ms

2016-01-005-1038x576.jpg

2016-01-005-1038x576.jpg

509 ms

2016-01-003-1038x576.jpg

2016-01-003-1038x576.jpg

778 ms

JB5_0027-1038x576.jpg

JB5_0027-1038x576.jpg

655 ms

JB5_0030-300x200.jpg

JB5_0030-300x200.jpg

674 ms

JB5_0042-300x200.jpg

JB5_0042-300x200.jpg

654 ms

JB5_0013-300x200.jpg

JB5_0013-300x200.jpg

655 ms

2014-08-01-22.15.36-1038x576.jpg

2014-08-01-22.15.36-1038x576.jpg

1343 ms

2014-08-01-22.15.36-300x169.jpg

2014-08-01-22.15.36-300x169.jpg

741 ms

2014-08-01-22.15.48-300x169.jpg

2014-08-01-22.15.48-300x169.jpg

741 ms

2014-08-01-22.15.56-300x169.jpg

2014-08-01-22.15.56-300x169.jpg

742 ms

2014-08-01-22.16.30-300x169.jpg

2014-08-01-22.16.30-300x169.jpg

774 ms

2014-08-01-22.17.38-300x169.jpg

2014-08-01-22.17.38-300x169.jpg

784 ms

main-1038x576.jpg

main-1038x576.jpg

892 ms

main-folded-300x183.jpg

main-folded-300x183.jpg

821 ms

top-300x281.jpg

top-300x281.jpg

875 ms

Starting-the-build-750x422.jpg

Starting-the-build-750x422.jpg

980 ms

Pipes-cut-750x422.jpg

Pipes-cut-750x422.jpg

986 ms

Frame-assembly-750x422.jpg

Frame-assembly-750x422.jpg

920 ms

Center-frame-pre-assembled-750x422.jpg

Center-frame-pre-assembled-750x422.jpg

1078 ms

facebook.png

facebook.png

993 ms

twitter.png

twitter.png

1020 ms

youtube.png

youtube.png

1081 ms

instagram.png

instagram.png

1089 ms

github.png

github.png

1100 ms

46fe768c2c043def07a604dd24d6523d_bigger.png

46fe768c2c043def07a604dd24d6523d_bigger.png

1120 ms

widgets.js

widgets.js

203 ms

count.js

count.js

199 ms

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4GwpJM7qx9X5Obd9KsnKxQ.ttf

67 ms

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BTu4SsVveqk58cdYjlaM9g.ttf

114 ms

zpv3sOKAbMf4wff105oLjw.ttf

zpv3sOKAbMf4wff105oLjw.ttf

138 ms

5pEc4QKTMA2oB4Hi9NkS4w.ttf

5pEc4QKTMA2oB4Hi9NkS4w.ttf

140 ms

VqvVqv1mv0Gr1Gr9Frul7xuyp+V8XvqnTyb1UoNRm4Af+FsAGNAEuwCFBYsQEBjlmxRgYrWCGwEFlLsBRSWCGwgFkdsAYrXFhZsBQrAAAAAVLP0T8AAA==

VqvVqv1mv0Gr1Gr9Frul7xuyp+V8XvqnTyb1UoNRm4Af+FsAGNAEuwCFBYsQEBjlmxRgYrWCGwEFlLsBRSWCGwgFkdsAYrXFhZsBQrAAAAAVLP0T8AAA==

17 ms

LgcV55siz7BRNdbO3Huj5g.ttf

LgcV55siz7BRNdbO3Huj5g.ttf

139 ms

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XNVd6tsqi9wmKNvnh5HNEKCWcynf_cDxXwCLxiixG1c.ttf

140 ms

AcvTq8Q0lyKKNxRlL28Rn6CWcynf_cDxXwCLxiixG1c.ttf

AcvTq8Q0lyKKNxRlL28Rn6CWcynf_cDxXwCLxiixG1c.ttf

139 ms

collect

collect

50 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

139 ms

www-embed-player.js

www-embed-player.js

200 ms

base.js

base.js

257 ms

count-data.js

count-data.js

196 ms

2016-01-03-19.59.53-300x225.jpg

2016-01-03-19.59.53-300x225.jpg

820 ms

2016-01-02-17.33.54-300x225.jpg

2016-01-02-17.33.54-300x225.jpg

822 ms

triangular.png

triangular.png

827 ms

2016-01-03-23.04.52-300x169.jpg

2016-01-03-23.04.52-300x169.jpg

834 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

38 ms

ad_status.js

ad_status.js

36 ms

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12 ms

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6 ms

Accessibility Review

olex.biz accessibility score

78

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

olex.biz 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

olex.biz SEO score

80

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olex.biz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Olex.biz 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

olex.biz

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