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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

teflboston.com

Stafford House - Courses | English Language Courses in the UK

Page Load Speed

4.2 sec in total

First Response

185 ms

Resources Loaded

3.5 sec

Page Rendered

512 ms

teflboston.com screenshot

About Website

Welcome to teflboston.com homepage info - get ready to check Teflboston best content right away, or after learning these important things about teflboston.com

We'd like to invite you on a learning adventure with our English language courses available at our schools across the UK.

Visit teflboston.com

Key Findings

We analyzed Teflboston.com page load time and found that the first response time was 185 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

teflboston.com performance score

0

Network Requests Diagram

teflboston.com

185 ms

english-courses.htm

817 ms

08d0dae58b.js

42 ms

core.css

98 ms

layout.css

185 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Teflboston.com, 67% (58 requests) were made to Staffordhouse.com and 6% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (833 ms) relates to the external source Staffordhouse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.9 kB (12%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teflboston.com main page is 2.1 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 167.7 kB

  • Original 192.3 kB
  • After minification 187.4 kB
  • After compression 24.6 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 167.7 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 29.0 kB

  • Original 1.3 MB
  • After minification 1.2 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. Teflboston images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 42.2 kB

  • Original 584.1 kB
  • After minification 584.1 kB
  • After compression 541.9 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.

CSS Optimization

-10%

Potential reduce by 4.0 kB

  • Original 41.0 kB
  • After minification 41.0 kB
  • After compression 37.0 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. Teflboston.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 44 (56%)

Requests Now

79

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teflboston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

teflboston.com

teflboston.com

185 ms

english-courses.htm

english-courses.htm

817 ms

08d0dae58b.js

08d0dae58b.js

42 ms

core.css

core.css

98 ms

layout.css

layout.css

185 ms

apply.css

apply.css

268 ms

respond.css

respond.css

332 ms

nav.css

nav.css

335 ms

jquery.ui.1.10.3.custom.min.css

jquery.ui.1.10.3.custom.min.css

334 ms

cookies.css

cookies.css

336 ms

owl.carousel.min.css

owl.carousel.min.css

343 ms

font-awesome.min.css

font-awesome.min.css

45 ms

jquery-1-11-3.min.js

jquery-1-11-3.min.js

354 ms

jquery-2-1-3.min.js

jquery-2-1-3.min.js

492 ms

api.js

api.js

57 ms

jquery-ui.min.js

jquery-ui.min.js

564 ms

modernizr.js

modernizr.js

422 ms

core.js

core.js

431 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

431 ms

masonry.pkgd.js

masonry.pkgd.js

50 ms

element.js

element.js

71 ms

js

js

139 ms

map.js

map.js

440 ms

js

js

77 ms

js

js

125 ms

WebResource.axd

WebResource.axd

506 ms

ScriptResource.axd

ScriptResource.axd

636 ms

ScriptResource.axd

ScriptResource.axd

561 ms

ts.js

ts.js

371 ms

owl.carousel.min.js

owl.carousel.min.js

559 ms

lightbox.js

lightbox.js

631 ms

08d0dae58b.css

08d0dae58b.css

12 ms

font-awesome-css.min.css

font-awesome-css.min.css

11 ms

recaptcha__en.js

recaptcha__en.js

21 ms

close.svg

close.svg

152 ms

loading.gif

loading.gif

153 ms

lightbox-left.svg

lightbox-left.svg

153 ms

lightbox-right.svg

lightbox-right.svg

152 ms

din.ttf

din.ttf

326 ms

din-bold.ttf

din-bold.ttf

326 ms

gtm.js

gtm.js

60 ms

2.jpg

2.jpg

395 ms

everyday-english.jpg

everyday-english.jpg

369 ms

professional-english.jpg

professional-english.jpg

369 ms

academic-english.jpg

academic-english.jpg

370 ms

additional-options.jpg

additional-options.jpg

370 ms

teacher_training_banner_square.jpg

teacher_training_banner_square.jpg

649 ms

young-learners-4.jpg

young-learners-4.jpg

650 ms

CGS-logo-Endorser-White.png

CGS-logo-Endorser-White.png

503 ms

facebook_blue.svg

facebook_blue.svg

482 ms

instagram_icon.svg

instagram_icon.svg

470 ms

linkedin_logo.svg

linkedin_logo.svg

482 ms

tiktok_blue.svg

tiktok_blue.svg

634 ms

stafford-house_logo.svg

stafford-house_logo.svg

635 ms

english-test_icon.svg

english-test_icon.svg

637 ms

contact_icon.svg

contact_icon.svg

638 ms

fees_icon.svg

fees_icon.svg

639 ms

apply_icon.svg

apply_icon.svg

666 ms

darkblue.png

darkblue.png

664 ms

stafford-house_rev_logo.svg

stafford-house_rev_logo.svg

673 ms

facebook.svg

facebook.svg

675 ms

tiktok.svg

tiktok.svg

676 ms

youtube.svg

youtube.svg

683 ms

instagram.svg

instagram.svg

754 ms

dots.svg

dots.svg

753 ms

right.svg

right.svg

763 ms

englishuk.png

englishuk.png

762 ms

cambridge2.png

cambridge2.png

766 ms

britishcouncil.svg

britishcouncil.svg

770 ms

down-nospace.svg

down-nospace.svg

833 ms

95 ms

js

js

78 ms

analytics.js

analytics.js

157 ms

ga_exp.js

ga_exp.js

122 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

100 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

114 ms

din-condensed-bold.ttf

din-condensed-bold.ttf

764 ms

87 ms

742383.js

742383.js

178 ms

tsr.js

tsr.js

191 ms

collect

collect

60 ms

collect

collect

62 ms

legal.js

legal.js

183 ms

apply_sml_icon.svg

apply_sml_icon.svg

504 ms

js

js

47 ms

en-us.json

en-us.json

104 ms

1b9fe5e9115e437d86bf87aa05fa0f5ab359ddcdefca44c4b56cef792caa0c0c

1b9fe5e9115e437d86bf87aa05fa0f5ab359ddcdefca44c4b56cef792caa0c0c

72 ms

SEO Factors

teflboston.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

teflboston.com

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