1.1 sec in total
106 ms
824 ms
149 ms
Click here to check amazing PG O content. Otherwise, check out these important facts you probably never knew about pgo.com
PG&O, global supplier of highest quality precision glass, optics, and thin film coatings offers complete, in-house turnkey optics solutions including precision and commercial components. With a large ...
Visit pgo.comWe analyzed Pgo.com page load time and found that the first response time was 106 ms and then it took 973 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
pgo.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value3.9 s
52/100
25%
Value5.2 s
60/100
10%
Value1,780 ms
10/100
30%
Value0
100/100
15%
Value12.6 s
14/100
10%
106 ms
33 ms
102 ms
40 ms
221 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 63% of them (17 requests) were addressed to the original Pgo.com, 11% (3 requests) were made to S.ytimg.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (221 ms) belongs to the original domain Pgo.com.
Page size can be reduced by 358.1 kB (39%)
922.2 kB
564.1 kB
In fact, the total size of Pgo.com main page is 922.2 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. Images take 444.8 kB which makes up the majority of the site volume.
Potential reduce by 5.9 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 5.9 kB or 67% of the original size.
Potential reduce by 14.9 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. PG O images are well optimized though.
Potential reduce by 134.7 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 134.7 kB or 60% of the original size.
Potential reduce by 202.6 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. Pgo.com needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 8 (33%)
24
16
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PG O. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
pgo.com
106 ms
modernizr
33 ms
kendostyles
102 ms
styles
40 ms
kendoscripts
221 ms
jqueryval
71 ms
scripts
40 ms
top-banner-complete.png
92 ms
001.png
64 ms
Assembly_2.png
90 ms
Bracket.png
62 ms
CoatingMachine.png
90 ms
CornerCubes.png
90 ms
Filters.png
90 ms
GrandShot.png
103 ms
InstrumentCover.png
93 ms
Scriber_3.png
109 ms
BnM-x6-gneg
119 ms
ga.js
44 ms
__utm.gif
14 ms
www-embed-player-vflfNyN_r.css
31 ms
www-embed-player.js
53 ms
base.js
75 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
34 ms
ad_status.js
84 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
74 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
74 ms
pgo.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
pgo.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
pgo.com SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pgo.com 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 Pgo.com 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.
pgo.com
Open Graph description is not detected on the main page of PG O. 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: