Analyze Flip-Up Tac Glasses - Flip Up Sunglasses Give Crisp Clear Vision Without Any Glare

The newest in Bell and Howell Tactical eyewear with all the benefits of the original Tac Glasses, Light-Filtering technology. But with the ease to flip up, so you can read everywhere.

Page load speed analysis

  • 65/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    100 ms

  • Resources loaded

    1.9 sec

  • Page rendered

    981 ms

  • Total page load time

    3 sec

Visit now to see the best up-to-date Flip Up Glasses content and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 100 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Page optimization

  • HTML 573.8 kB
    Images 55.8 kB
    Javascripts 63.1 kB
    CSS 189.0 kB

    In fact, the total size of main page is 881.7 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. 65% of websites need less resources to load. HTML takes 573.8 kB which makes up the majority of the site volume.

    • Original 573.8 kB
    • After minification 567.7 kB
    • After compression 125.8 kB

    HTML optimization

    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 448.0 kB or 78% of the original size.

    • Original 55.8 kB

    Image optimization

    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. Flip Up Glasses images are well optimized though.

    • Original 63.1 kB
    • After minification 63.1 kB
    • After compression 21.7 kB

    JavaScript optimization

    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 41.3 kB or 66% of the original size.

    • Original 189.0 kB
    • After minification 188.9 kB
    • After compression 26.2 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 162.9 kB or 86% of the original size.

Network requests diagram

  • 288608936
  • logo.png
  • _sprites.png
  • Visa.svg
  • Mastercard.svg
  • Amex.svg
  • offer-1.png
  • price.png
  • flip-use.png
  • before-after.png
  • ba-1.png
  • use-1.png
  • use-2.png
  • use-3.png
  • use-4.png
  • form-title.png
  • jquery.min.js
  • common.js
  • jquery.eflex.fw.js
  • mailcheck.css
  • mailcheck.min.js
  • jquery-ui.custom.min.css
  • js
  • validateaddress.js
  • addressverify.css
  • bkg.jpg
  • PositiveSSL_tl_trans.png
  • form-product.png
  • player.js
  • player.css
  • vuid.min.js
  • Tungsten-Semibold.woff
  • gotham-bold.woff
  • 6waW3o1MDC4AHPYkIwA=
  • 724065542.jpg
  • analytics.js
  • linkid.js

Our browser made a total of 39 requests to load all elements on the main page. We found that 77% of them (30 requests) were addressed to the original, 8% (3 requests) were made to and 5% (2 requests) were made to The less responsive or slowest element that took the longest time to load (859 ms) belongs to the original domain

Additional info on


The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flip Up Glasses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 300
NS 300
NS 300

300 Mname:
Serial: 2018090700
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum-ttl: 600

Language and encoding

Normal result


EN en language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

The server of is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Good result

Social Sharing Optimization

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

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