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dev.opticalpalaceonline.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.opticalpalaceonline.com

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Page Load Speed

17.4 sec in total

First Response

1.3 sec

Resources Loaded

15.8 sec

Page Rendered

338 ms

dev.opticalpalaceonline.com screenshot

About Website

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Visit dev.opticalpalaceonline.com

Key Findings

We analyzed Dev.opticalpalaceonline.com page load time and found that the first response time was 1.3 sec and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dev.opticalpalaceonline.com performance score

0

Network Requests Diagram

dev.opticalpalaceonline.com

1287 ms

bootstrap.css

302 ms

font-awesome.css

4947 ms

totopFA.css

118 ms

css

43 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dev.opticalpalaceonline.com, 78% (52 requests) were made to Opticalpalaceonline.com and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (9.6 sec) relates to the external source Opticalpalaceonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.0 kB (26%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.opticalpalaceonline.com main page is 2.3 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 90.8 kB

  • Original 99.6 kB
  • After minification 52.4 kB
  • After compression 8.8 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 47.3 kB, which is 47% 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 90.8 kB or 91% of the original size.

Image Optimization

-7%

Potential reduce by 111.4 kB

  • Original 1.7 MB
  • After minification 1.5 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. Dev Opticalpalaceonline images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 224.6 kB

  • Original 310.8 kB
  • After minification 224.0 kB
  • After compression 86.2 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 224.6 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 169.2 kB

  • Original 202.5 kB
  • After minification 169.9 kB
  • After compression 33.2 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. Dev.opticalpalaceonline.com needs all CSS files to be minified and compressed as it can save up to 169.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (44%)

Requests Now

59

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Opticalpalaceonline. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dev.opticalpalaceonline.com

dev.opticalpalaceonline.com

1287 ms

bootstrap.css

bootstrap.css

302 ms

font-awesome.css

font-awesome.css

4947 ms

totopFA.css

totopFA.css

118 ms

css

css

43 ms

css

css

54 ms

css

css

68 ms

css

css

67 ms

jcarousel.responsive.css

jcarousel.responsive.css

118 ms

jquery.smartmenus.bootstrap.css

jquery.smartmenus.bootstrap.css

118 ms

jquery.smartmenus.js

jquery.smartmenus.js

170 ms

jquery.smartmenus.bootstrap.js

jquery.smartmenus.bootstrap.js

152 ms

modernizr.min.js

modernizr.min.js

17 ms

jquery.min.js

jquery.min.js

65 ms

bootstrap.js

bootstrap.js

238 ms

jquery.powertip.js

jquery.powertip.js

205 ms

jquery.totop.js

jquery.totop.js

183 ms

common.js

common.js

236 ms

smoothproducts.css

smoothproducts.css

216 ms

layout.css

layout.css

263 ms

jquery-ui.css

jquery-ui.css

273 ms

owl.carousel.css

owl.carousel.css

264 ms

owl.transitions.css

owl.transitions.css

265 ms

search_suggestion.js

search_suggestion.js

294 ms

jquery-ui.js

jquery-ui.js

399 ms

owl.carousel.min.js

owl.carousel.min.js

323 ms

smoothproducts.min.js

smoothproducts.min.js

237 ms

sticky.js

sticky.js

258 ms

jquery-migrate-1.0.0.js

jquery-migrate-1.0.0.js

4 ms

op-logo_opt.png

op-logo_opt.png

67 ms

1B_opticalOnline-1-1170x635.jpg

1B_opticalOnline-1-1170x635.jpg

219 ms

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2F_contactLenses-1170x635.jpg

275 ms

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273 ms

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9578 ms

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146 ms

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119 ms

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146 ms

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171 ms

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172 ms

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202 ms

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204 ms

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236 ms

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237 ms

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267 ms

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267 ms

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281 ms

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303 ms

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310 ms

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334 ms

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335 ms

visa1.png

visa1.png

284 ms

mater.png

mater.png

285 ms

american.png

american.png

293 ms

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61 ms

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62 ms

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63 ms

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61 ms

fontawesome-webfont.woff

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339 ms

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62 ms

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62 ms

ui-bg_highlight-soft_100_eeeeee_1x100.png

ui-bg_highlight-soft_100_eeeeee_1x100.png

255 ms

SEO Factors

dev.opticalpalaceonline.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Social Sharing Optimization

dev.opticalpalaceonline.com

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