6.8 sec in total
379 ms
5.8 sec
611 ms
Click here to check amazing Physics Chemistry Class content for Philippines. Otherwise, check out these important facts you probably never knew about physics-chemistry-class.com
Free science online lessons for kids, students, beginners, parents - physics and chemistry lessons for learning basic scientific concepts, to prepare for an exam or for self studying
Visit physics-chemistry-class.comWe analyzed Physics-chemistry-class.com page load time and found that the first response time was 379 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
physics-chemistry-class.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value2.1 s
96/100
25%
Value25.7 s
0/100
10%
Value33,280 ms
0/100
30%
Value0.052
99/100
15%
Value43.2 s
0/100
10%
379 ms
108 ms
191 ms
67 ms
269 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 35% of them (33 requests) were addressed to the original Physics-chemistry-class.com, 11% (10 requests) were made to Pagead2.googlesyndication.com and 10% (9 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 71.7 kB (16%)
456.6 kB
384.9 kB
In fact, the total size of Physics-chemistry-class.com main page is 456.6 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. 70% of websites need less resources to load. Images take 192.1 kB which makes up the majority of the site volume.
Potential reduce by 55.9 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 55.9 kB or 82% of the original size.
Potential reduce by 3.5 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. Physics Chemistry Class images are well optimized though.
Potential reduce by 10.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.8 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. Physics-chemistry-class.com has all CSS files already compressed.
Number of requests can be reduced by 55 (73%)
75
20
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physics Chemistry Class. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
physics-chemistry-class.com
379 ms
bootstrap.css
108 ms
bootstrap-responsive.css
191 ms
css
67 ms
tarteaucitron.js
269 ms
js
178 ms
adsbygoogle.js
192 ms
amp-auto-ads-0.1.js
162 ms
jquery-1.7.1.min.js
195 ms
bootstrap-transition.js
197 ms
bootstrap-carousel.js
195 ms
bootstrap-alert.js
202 ms
bootstrap-modal.js
327 ms
bootstrap-dropdown.js
691 ms
bootstrap-scrollspy.js
698 ms
bootstrap-tab.js
699 ms
bootstrap-tooltip.js
699 ms
bootstrap-popover.js
700 ms
bootstrap-button.js
704 ms
bootstrap-collapse.js
704 ms
bootstrap-typeahead.js
705 ms
jquery-ui-1.8.18.custom.min.js
705 ms
jquery.smooth-scroll.min.js
706 ms
lightbox.js
707 ms
cross-pattern.png
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color.jpg
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2.jpg
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arrow.png
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arrow2.png
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1.jpg
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thumb2.jpg
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chemistry.jpg
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electricity.jpg
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optics.jpg
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mechanics.jpg
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show_ads_impl.js
174 ms
zrt_lookup.html
215 ms
analytics.js
295 ms
S6u9w4BMUTPHh7USSwiPHw.woff
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cookie.js
276 ms
integrator.js
255 ms
ads
634 ms
ads
864 ms
ads
181 ms
ads
534 ms
loading.gif
149 ms
close.png
129 ms
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46 ms
downsize_200k_v1
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load_preloaded_resource.js
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abg_lite.js
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window_focus.js
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qs_click_protection.js
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rx_lidar.js
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icon.png
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reactive_library.js
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c471d9b7113df21a6cf58632ab968748.js
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integrator.js
158 ms
ads
2047 ms
integrator.js
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zrt_lookup.html
146 ms
css2
1868 ms
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interstitial_ad_frame.js
1860 ms
feedback_grey600_24dp.png
1699 ms
settings_grey600_24dp.png
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css
1261 ms
cookie_push_onload.html
736 ms
downsize_200k_v1
186 ms
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185 ms
activeview
316 ms
dpixel
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activeview
205 ms
css
174 ms
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217 ms
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758 ms
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848 ms
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706 ms
KFOmCnqEu92Fr1Me5g.woff
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KFOlCnqEu92Fr1MmWUlfBBc-.woff
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KFOmCnqEu92Fr1Mu4mxM.woff
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activeview
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physics-chemistry-class.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
physics-chemistry-class.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
physics-chemistry-class.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physics-chemistry-class.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 Physics-chemistry-class.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.
physics-chemistry-class.com
Open Graph description is not detected on the main page of Physics Chemistry Class. 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: