Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

englishexamslab.com

ENGLISH EXAMS LAB - CAMBRIDGE ENGLISH EXAM PREPARATION FOR SCHOOLS AND ACADEMIC INSTITUTIONS

Page Load Speed

2.6 sec in total

First Response

36 ms

Resources Loaded

2.1 sec

Page Rendered

434 ms

englishexamslab.com screenshot

About Website

Welcome to englishexamslab.com homepage info - get ready to check ENGLISH EXAMS LAB best content right away, or after learning these important things about englishexamslab.com

Cambridge English exams online preparation, free practise test, exercises and video lessons. All levels: Young Learners: Starters (Pre A1), Young Learners: Movers (A1), Young Learners: Flyers (A2, Cam...

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Key Findings

We analyzed Englishexamslab.com page load time and found that the first response time was 36 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

englishexamslab.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value2,450 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

englishexamslab.com

36 ms

englishexamslab.com

32 ms

153 ms

bootstrap.min.css

100 ms

perfect-scrollbar.min.css

131 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 48% of them (20 requests) were addressed to the original Englishexamslab.com, 12% (5 requests) were made to Fast.wistia.com and 12% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (696 ms) belongs to the original domain Englishexamslab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.0 kB (9%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of Englishexamslab.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. 60% of websites need less resources to load. Images take 513.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 20.2 kB

  • Original 27.7 kB
  • After minification 21.2 kB
  • After compression 7.5 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 6.4 kB, which is 23% 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 20.2 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 33.8 kB

  • Original 513.8 kB
  • After minification 480.1 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. ENGLISH EXAMS LAB images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 12.2 kB

  • Original 449.1 kB
  • After minification 449.0 kB
  • After compression 436.9 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

-21%

Potential reduce by 32.9 kB

  • Original 154.1 kB
  • After minification 151.8 kB
  • After compression 121.2 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. Englishexamslab.com needs all CSS files to be minified and compressed as it can save up to 32.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (63%)

Requests Now

35

After Optimization

13

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ENGLISH EXAMS LAB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

englishexamslab.com accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Best Practices

englishexamslab.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

englishexamslab.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

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 Englishexamslab.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 Englishexamslab.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

Open Graph description is not detected on the main page of ENGLISH EXAMS LAB. 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: