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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

optical-technologies.info

This domain was registered by Youdot.io

Page Load Speed

3.1 sec in total

First Response

832 ms

Resources Loaded

2 sec

Page Rendered

278 ms

optical-technologies.info screenshot

About Website

Visit optical-technologies.info now to see the best up-to-date Optical Technologies content and also check out these interesting facts you probably never knew about optical-technologies.info

Visit optical-technologies.info

Key Findings

We analyzed Optical-technologies.info page load time and found that the first response time was 832 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

optical-technologies.info performance score

0

Network Requests Diagram

optical-technologies.info

832 ms

css

23 ms

font-awesome.min.css

234 ms

cresta-wp-css.css

255 ms

css

32 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 46% of them (13 requests) were addressed to the original Optical-technologies.info, 14% (4 requests) were made to Pagead2.googlesyndication.com and 14% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (832 ms) belongs to the original domain Optical-technologies.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.2 kB (66%)

Content Size

377.0 kB

After Optimization

127.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optical-technologies.info main page is 377.0 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. 25% of websites need less resources to load. Javascripts take 180.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 44.4 kB

  • Original 52.1 kB
  • After minification 46.2 kB
  • After compression 7.7 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 11% 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 44.4 kB or 85% of the original size.

Image Optimization

-92%

Potential reduce by 48.7 kB

  • Original 53.0 kB
  • After minification 4.3 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. Obviously, Optical Technologies needs image optimization as it can save up to 48.7 kB or 92% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 77.0 kB

  • Original 180.4 kB
  • After minification 177.8 kB
  • After compression 103.4 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 77.0 kB or 43% of the original size.

CSS Optimization

-86%

Potential reduce by 79.1 kB

  • Original 91.5 kB
  • After minification 67.4 kB
  • After compression 12.4 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. Optical-technologies.info needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (65%)

Requests Now

26

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optical Technologies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

optical-technologies.info

optical-technologies.info

832 ms

css

css

23 ms

font-awesome.min.css

font-awesome.min.css

234 ms

cresta-wp-css.css

cresta-wp-css.css

255 ms

css

css

32 ms

style.css

style.css

483 ms

iefix.css

iefix.css

250 ms

jquery.js

jquery.js

609 ms

jquery-migrate.min.js

jquery-migrate.min.js

264 ms

small-menu.js

small-menu.js

359 ms

html5.js

html5.js

359 ms

respond.min.js

respond.min.js

357 ms

adsbygoogle.js

adsbygoogle.js

34 ms

jquery.cresta-social-share-counter.js

jquery.cresta-social-share-counter.js

402 ms

jquery.cresta-social-effect.js

jquery.cresta-social-effect.js

463 ms

ca-pub-6286180191553332.js

ca-pub-6286180191553332.js

51 ms

zrt_lookup.html

zrt_lookup.html

42 ms

show_ads_impl.js

show_ads_impl.js

63 ms

search.png

search.png

367 ms

ads

ads

274 ms

osd.js

osd.js

6 ms

m_js_controller.js

m_js_controller.js

29 ms

abg.js

abg.js

41 ms

favicon

favicon

60 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

52 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

24 ms

s

s

15 ms

x_button_blue2.png

x_button_blue2.png

22 ms

SEO Factors

optical-technologies.info SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optical-technologies.info can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Optical-technologies.info 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

optical-technologies.info

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