1.4 sec in total
86 ms
1.2 sec
63 ms
Welcome to obaschool.com homepage info - get ready to check OBA School best content for Algeria right away, or after learning these important things about obaschool.com
Our online GCSE are all tutor suported. Each topic is covered with tutorials videos, practice questions & end of chapter tests. · Enriched with illustration, simulations & interactivities. Join our on...
Visit obaschool.comWe analyzed Obaschool.com page load time and found that the first response time was 86 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
obaschool.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value13.0 s
0/100
25%
Value11.1 s
6/100
10%
Value2,570 ms
4/100
30%
Value0
100/100
15%
Value21.2 s
1/100
10%
86 ms
43 ms
44 ms
44 ms
32 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Obaschool.com, 31% (15 requests) were made to Static.parastorage.com and 24% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (835 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 643.8 kB (61%)
1.1 MB
413.9 kB
In fact, the total size of Obaschool.com main page is 1.1 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. 25% of websites need less resources to load. HTML takes 784.0 kB which makes up the majority of the site volume.
Potential reduce by 628.4 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 628.4 kB or 80% of the original size.
Potential reduce by 12.6 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, OBA School needs image optimization as it can save up to 12.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.8 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.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OBA School. 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 as a result speed up the page load time.
www.obaschool.co.uk
86 ms
originTrials.41d7301a.bundle.min.js
43 ms
minified.js
44 ms
focus-within-polyfill.js
44 ms
polyfill.min.js
32 ms
6d097343-8999-424a-8c3c-500c4d378e28.js
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thunderbolt-commons.24e46262.bundle.min.js
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main.8752ee81.bundle.min.js
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lodash.min.js
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react.production.min.js
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react-dom.production.min.js
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siteTags.bundle.min.js
180 ms
wix-perf-measure.umd.min.js
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a283d2_2d44cc9bd51a452093e835cc5122f633~mv2.jpg
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bundle.min.js
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Online-GCSE-Biology-OBA-School.jpg
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Online-GCSE--chemistry-OBA-School-UK.png
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Online-GCSE--Physics-OBA-School-UK.jpg
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Online-GCSE-Computer-Science-OBA-School-UK.png
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Online-GCSE-English-Language-OBA-School-UK.png
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iGCSE%20ICT.jpg
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iGCSE%20English%20As%20a%20Second%20Language%20-%20OBA%20School.jpg
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Online-Maths-A-level-Mathematics-OBA-School-uk.jpg
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Further%20Maths%20Education%20Auditorium.jpg
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Online-Biology-A-level-OBA-School-UK.jpg
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Online-Chemistry-A-level-OBA-School-UK.jpg
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Online%20A-level%20Physics%20OBA%20School%20UK%202.jpg
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Online-GCSE-Computer-science-OBA-School-UK.jpg
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908c4810-64db-4b46-bb8e-823eb41f68c0.woff
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AvenirLTW05-35Light.woff
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deprecation-en.v5.html
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bolt-performance
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deprecation-style.v5.css
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right-arrow.svg
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obaschool.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
Heading elements are not in a sequentially-descending order
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
obaschool.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
obaschool.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
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 Obaschool.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 Obaschool.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.
obaschool.com
Open Graph data is detected on the main page of OBA School. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: